/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 0.1.25-46f3038-m [2020-07-08 12:15:54,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 12:15:54,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 12:15:54,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 12:15:54,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 12:15:54,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 12:15:54,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 12:15:54,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 12:15:54,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 12:15:54,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 12:15:54,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 12:15:54,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 12:15:54,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 12:15:54,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 12:15:54,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 12:15:54,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 12:15:54,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 12:15:54,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 12:15:54,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 12:15:54,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 12:15:54,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 12:15:54,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 12:15:54,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 12:15:54,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 12:15:54,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 12:15:54,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 12:15:54,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 12:15:54,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 12:15:54,886 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 [2020-07-08 12:15:54,901 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 12:15:54,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 12:15:54,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 12:15:54,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 12:15:54,906 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 12:15:54,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 12:15:54,906 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 12:15:54,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 12:15:54,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 12:15:54,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 12:15:54,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 12:15:54,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 12:15:54,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 12:15:54,908 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 12:15:54,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 12:15:54,908 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 12:15:54,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 12:15:54,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 12:15:54,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 12:15:54,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 12:15:54,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 12:15:54,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:15:54,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 12:15:54,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 12:15:54,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 12:15:54,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 12:15:54,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 12:15:54,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 12:15:54,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 12:15:54,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 12:15:55,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 12:15:55,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 12:15:55,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 12:15:55,235 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 12:15:55,235 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 12:15:55,236 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_i10_o10-1.c [2020-07-08 12:15:55,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7731678b/9d957cee503b4d3abb7146aebc83b418/FLAGe51b18b49 [2020-07-08 12:15:55,791 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 12:15:55,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_i10_o10-1.c [2020-07-08 12:15:55,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7731678b/9d957cee503b4d3abb7146aebc83b418/FLAGe51b18b49 [2020-07-08 12:15:56,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7731678b/9d957cee503b4d3abb7146aebc83b418 [2020-07-08 12:15:56,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 12:15:56,153 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 12:15:56,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 12:15:56,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 12:15:56,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 12:15:56,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:15:56" (1/1) ... [2020-07-08 12:15:56,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab1d360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:15:56, skipping insertion in model container [2020-07-08 12:15:56,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:15:56" (1/1) ... [2020-07-08 12:15:56,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 12:15:56,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 12:15:56,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:15:56,357 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 12:15:56,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:15:56,388 INFO L208 MainTranslator]: Completed translation [2020-07-08 12:15:56,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:15:56 WrapperNode [2020-07-08 12:15:56,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 12:15:56,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 12:15:56,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 12:15:56,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 12:15:56,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:15:56" (1/1) ... [2020-07-08 12:15:56,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:15:56" (1/1) ... [2020-07-08 12:15:56,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:15:56" (1/1) ... [2020-07-08 12:15:56,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:15:56" (1/1) ... [2020-07-08 12:15:56,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:15:56" (1/1) ... [2020-07-08 12:15:56,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:15:56" (1/1) ... [2020-07-08 12:15:56,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:15:56" (1/1) ... [2020-07-08 12:15:56,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 12:15:56,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 12:15:56,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 12:15:56,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 12:15:56,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:15:56" (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 [2020-07-08 12:15:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 12:15:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 12:15:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2020-07-08 12:15:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 12:15:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 12:15:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 12:15:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure id [2020-07-08 12:15:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 12:15:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 12:15:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 12:15:56,789 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 12:15:56,790 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 12:15:56,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:15:56 BoogieIcfgContainer [2020-07-08 12:15:56,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 12:15:56,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 12:15:56,796 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 12:15:56,800 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 12:15:56,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 12:15:56" (1/3) ... [2020-07-08 12:15:56,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e32738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:15:56, skipping insertion in model container [2020-07-08 12:15:56,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:15:56" (2/3) ... [2020-07-08 12:15:56,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e32738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:15:56, skipping insertion in model container [2020-07-08 12:15:56,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:15:56" (3/3) ... [2020-07-08 12:15:56,804 INFO L109 eAbstractionObserver]: Analyzing ICFG id_i10_o10-1.c [2020-07-08 12:15:56,821 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 12:15:56,831 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 12:15:56,848 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 12:15:56,881 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 12:15:56,881 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 12:15:56,881 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 12:15:56,882 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 12:15:56,882 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 12:15:56,882 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 12:15:56,882 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 12:15:56,882 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 12:15:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2020-07-08 12:15:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-08 12:15:56,918 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:56,919 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:56,920 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:56,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:56,927 INFO L82 PathProgramCache]: Analyzing trace with hash -872342019, now seen corresponding path program 1 times [2020-07-08 12:15:56,939 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:56,939 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950978039] [2020-07-08 12:15:56,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:57,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {23#true} assume true; {23#true} is VALID [2020-07-08 12:15:57,149 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23#true} {23#true} #26#return; {23#true} is VALID [2020-07-08 12:15:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:57,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {23#true} ~x := #in~x; {32#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:57,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {32#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {33#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:57,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {33#(= 0 |id_#in~x|)} assume true; {33#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:57,211 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33#(= 0 |id_#in~x|)} {27#(<= 10 main_~input~0)} #30#return; {24#false} is VALID [2020-07-08 12:15:57,211 INFO L263 TraceCheckUtils]: 0: Hoare triple {23#true} call ULTIMATE.init(); {23#true} is VALID [2020-07-08 12:15:57,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {23#true} assume true; {23#true} is VALID [2020-07-08 12:15:57,212 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23#true} {23#true} #26#return; {23#true} is VALID [2020-07-08 12:15:57,212 INFO L263 TraceCheckUtils]: 3: Hoare triple {23#true} call #t~ret2 := main(); {23#true} is VALID [2020-07-08 12:15:57,215 INFO L280 TraceCheckUtils]: 4: Hoare triple {23#true} ~input~0 := 10; {27#(<= 10 main_~input~0)} is VALID [2020-07-08 12:15:57,216 INFO L263 TraceCheckUtils]: 5: Hoare triple {27#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {23#true} is VALID [2020-07-08 12:15:57,219 INFO L280 TraceCheckUtils]: 6: Hoare triple {23#true} ~x := #in~x; {32#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:57,220 INFO L280 TraceCheckUtils]: 7: Hoare triple {32#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {33#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:57,222 INFO L280 TraceCheckUtils]: 8: Hoare triple {33#(= 0 |id_#in~x|)} assume true; {33#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:57,224 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {33#(= 0 |id_#in~x|)} {27#(<= 10 main_~input~0)} #30#return; {24#false} is VALID [2020-07-08 12:15:57,225 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 [2020-07-08 12:15:57,225 INFO L280 TraceCheckUtils]: 11: Hoare triple {24#false} assume 10 == ~result~0; {24#false} is VALID [2020-07-08 12:15:57,226 INFO L280 TraceCheckUtils]: 12: Hoare triple {24#false} assume !false; {24#false} is VALID [2020-07-08 12:15:57,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:15:57,228 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950978039] [2020-07-08 12:15:57,229 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:15:57,229 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:15:57,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87540955] [2020-07-08 12:15:57,236 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-08 12:15:57,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:15:57,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:15:57,288 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:57,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:15:57,288 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:15:57,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:15:57,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:15:57,301 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 5 states. [2020-07-08 12:15:57,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:57,487 INFO L93 Difference]: Finished difference Result 30 states and 33 transitions. [2020-07-08 12:15:57,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:15:57,488 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-08 12:15:57,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:15:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:15:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 33 transitions. [2020-07-08 12:15:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:15:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 33 transitions. [2020-07-08 12:15:57,504 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 33 transitions. [2020-07-08 12:15:57,574 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:57,586 INFO L225 Difference]: With dead ends: 30 [2020-07-08 12:15:57,587 INFO L226 Difference]: Without dead ends: 18 [2020-07-08 12:15:57,590 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 [2020-07-08 12:15:57,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2020-07-08 12:15:57,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2020-07-08 12:15:57,648 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:15:57,649 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand 18 states. [2020-07-08 12:15:57,650 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-08 12:15:57,650 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-08 12:15:57,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:57,660 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2020-07-08 12:15:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-08 12:15:57,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:57,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:57,663 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-08 12:15:57,663 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-08 12:15:57,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:57,672 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2020-07-08 12:15:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-08 12:15:57,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:57,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:57,673 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:15:57,674 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:15:57,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-08 12:15:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2020-07-08 12:15:57,680 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 13 [2020-07-08 12:15:57,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:15:57,681 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2020-07-08 12:15:57,681 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:15:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-08 12:15:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-08 12:15:57,683 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:57,685 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:57,685 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 12:15:57,686 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:57,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:57,686 INFO L82 PathProgramCache]: Analyzing trace with hash -953570577, now seen corresponding path program 1 times [2020-07-08 12:15:57,687 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:57,688 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889120102] [2020-07-08 12:15:57,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:57,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-08 12:15:57,814 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-08 12:15:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:57,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:57,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {157#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:57,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {157#(= 0 |id_#in~x|)} assume true; {157#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:57,899 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 [2020-07-08 12:15:57,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:57,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(= |id_#in~x| id_~x)} assume !(0 == ~x); {151#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:57,902 INFO L263 TraceCheckUtils]: 2: Hoare triple {151#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {136#true} is VALID [2020-07-08 12:15:57,903 INFO L280 TraceCheckUtils]: 3: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:57,904 INFO L280 TraceCheckUtils]: 4: Hoare triple {151#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {157#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:57,905 INFO L280 TraceCheckUtils]: 5: Hoare triple {157#(= 0 |id_#in~x|)} assume true; {157#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:57,907 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 [2020-07-08 12:15:57,908 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 [2020-07-08 12:15:57,909 INFO L280 TraceCheckUtils]: 8: Hoare triple {156#(<= |id_#in~x| 1)} assume true; {156#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:15:57,911 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {156#(<= |id_#in~x| 1)} {140#(<= 10 main_~input~0)} #30#return; {137#false} is VALID [2020-07-08 12:15:57,912 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {136#true} is VALID [2020-07-08 12:15:57,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-08 12:15:57,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-08 12:15:57,913 INFO L263 TraceCheckUtils]: 3: Hoare triple {136#true} call #t~ret2 := main(); {136#true} is VALID [2020-07-08 12:15:57,914 INFO L280 TraceCheckUtils]: 4: Hoare triple {136#true} ~input~0 := 10; {140#(<= 10 main_~input~0)} is VALID [2020-07-08 12:15:57,915 INFO L263 TraceCheckUtils]: 5: Hoare triple {140#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {136#true} is VALID [2020-07-08 12:15:57,916 INFO L280 TraceCheckUtils]: 6: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:57,916 INFO L280 TraceCheckUtils]: 7: Hoare triple {151#(= |id_#in~x| id_~x)} assume !(0 == ~x); {151#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:57,917 INFO L263 TraceCheckUtils]: 8: Hoare triple {151#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {136#true} is VALID [2020-07-08 12:15:57,918 INFO L280 TraceCheckUtils]: 9: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:57,919 INFO L280 TraceCheckUtils]: 10: Hoare triple {151#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {157#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:57,920 INFO L280 TraceCheckUtils]: 11: Hoare triple {157#(= 0 |id_#in~x|)} assume true; {157#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:57,922 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 [2020-07-08 12:15:57,923 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 [2020-07-08 12:15:57,924 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#(<= |id_#in~x| 1)} assume true; {156#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:15:57,926 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#(<= |id_#in~x| 1)} {140#(<= 10 main_~input~0)} #30#return; {137#false} is VALID [2020-07-08 12:15:57,926 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 [2020-07-08 12:15:57,926 INFO L280 TraceCheckUtils]: 17: Hoare triple {137#false} assume 10 == ~result~0; {137#false} is VALID [2020-07-08 12:15:57,927 INFO L280 TraceCheckUtils]: 18: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-08 12:15:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-08 12:15:57,929 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889120102] [2020-07-08 12:15:57,929 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015076215] [2020-07-08 12:15:57,930 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 [2020-07-08 12:15:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:57,964 INFO L264 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-08 12:15:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:57,981 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:15:58,122 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {136#true} is VALID [2020-07-08 12:15:58,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-08 12:15:58,123 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-08 12:15:58,123 INFO L263 TraceCheckUtils]: 3: Hoare triple {136#true} call #t~ret2 := main(); {136#true} is VALID [2020-07-08 12:15:58,124 INFO L280 TraceCheckUtils]: 4: Hoare triple {136#true} ~input~0 := 10; {140#(<= 10 main_~input~0)} is VALID [2020-07-08 12:15:58,124 INFO L263 TraceCheckUtils]: 5: Hoare triple {140#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {136#true} is VALID [2020-07-08 12:15:58,125 INFO L280 TraceCheckUtils]: 6: Hoare triple {136#true} ~x := #in~x; {179#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,126 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {179#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,126 INFO L263 TraceCheckUtils]: 8: Hoare triple {179#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {136#true} is VALID [2020-07-08 12:15:58,127 INFO L280 TraceCheckUtils]: 9: Hoare triple {136#true} ~x := #in~x; {179#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,128 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {192#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:15:58,128 INFO L280 TraceCheckUtils]: 11: Hoare triple {192#(<= |id_#in~x| 0)} assume true; {192#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:15:58,130 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 [2020-07-08 12:15:58,131 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 [2020-07-08 12:15:58,132 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#(<= |id_#in~x| 1)} assume true; {156#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:15:58,133 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#(<= |id_#in~x| 1)} {140#(<= 10 main_~input~0)} #30#return; {137#false} is VALID [2020-07-08 12:15:58,133 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 [2020-07-08 12:15:58,134 INFO L280 TraceCheckUtils]: 17: Hoare triple {137#false} assume 10 == ~result~0; {137#false} is VALID [2020-07-08 12:15:58,134 INFO L280 TraceCheckUtils]: 18: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-08 12:15:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-08 12:15:58,135 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:15:58,135 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2020-07-08 12:15:58,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002067803] [2020-07-08 12:15:58,138 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2020-07-08 12:15:58,138 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:15:58,138 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 12:15:58,168 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:58,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 12:15:58,169 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:15:58,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 12:15:58,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-08 12:15:58,170 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand 8 states. [2020-07-08 12:15:58,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:58,318 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2020-07-08 12:15:58,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 12:15:58,318 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2020-07-08 12:15:58,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:15:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 12:15:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2020-07-08 12:15:58,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 12:15:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2020-07-08 12:15:58,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 26 transitions. [2020-07-08 12:15:58,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:58,362 INFO L225 Difference]: With dead ends: 25 [2020-07-08 12:15:58,362 INFO L226 Difference]: Without dead ends: 21 [2020-07-08 12:15:58,363 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 [2020-07-08 12:15:58,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-08 12:15:58,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-07-08 12:15:58,372 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:15:58,372 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 21 states. [2020-07-08 12:15:58,372 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-08 12:15:58,372 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-08 12:15:58,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:58,375 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-08 12:15:58,375 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-08 12:15:58,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:58,376 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:58,376 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-08 12:15:58,377 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-08 12:15:58,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:58,379 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-08 12:15:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-08 12:15:58,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:58,380 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:58,381 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:15:58,381 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:15:58,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-08 12:15:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2020-07-08 12:15:58,383 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 19 [2020-07-08 12:15:58,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:15:58,384 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2020-07-08 12:15:58,384 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 12:15:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-08 12:15:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-08 12:15:58,385 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:58,385 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:58,600 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-08 12:15:58,601 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:58,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:58,602 INFO L82 PathProgramCache]: Analyzing trace with hash 397359997, now seen corresponding path program 2 times [2020-07-08 12:15:58,602 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:58,603 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334655429] [2020-07-08 12:15:58,603 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:58,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} assume true; {322#true} is VALID [2020-07-08 12:15:58,669 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {322#true} {322#true} #26#return; {322#true} is VALID [2020-07-08 12:15:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:58,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:58,765 INFO L280 TraceCheckUtils]: 2: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:58,767 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 [2020-07-08 12:15:58,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,769 INFO L263 TraceCheckUtils]: 2: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-08 12:15:58,770 INFO L280 TraceCheckUtils]: 3: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,770 INFO L280 TraceCheckUtils]: 4: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:58,771 INFO L280 TraceCheckUtils]: 5: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:58,773 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 [2020-07-08 12:15:58,774 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 [2020-07-08 12:15:58,775 INFO L280 TraceCheckUtils]: 8: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:15:58,776 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 [2020-07-08 12:15:58,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,779 INFO L263 TraceCheckUtils]: 2: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-08 12:15:58,780 INFO L280 TraceCheckUtils]: 3: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,781 INFO L280 TraceCheckUtils]: 4: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,781 INFO L263 TraceCheckUtils]: 5: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-08 12:15:58,782 INFO L280 TraceCheckUtils]: 6: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,783 INFO L280 TraceCheckUtils]: 7: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:58,783 INFO L280 TraceCheckUtils]: 8: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:58,785 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 [2020-07-08 12:15:58,786 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 [2020-07-08 12:15:58,787 INFO L280 TraceCheckUtils]: 11: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:15:58,788 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 [2020-07-08 12:15:58,789 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 [2020-07-08 12:15:58,790 INFO L280 TraceCheckUtils]: 14: Hoare triple {354#(<= |id_#in~x| 2)} assume true; {354#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:15:58,791 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {354#(<= |id_#in~x| 2)} {326#(<= 10 main_~input~0)} #30#return; {323#false} is VALID [2020-07-08 12:15:58,792 INFO L263 TraceCheckUtils]: 0: Hoare triple {322#true} call ULTIMATE.init(); {322#true} is VALID [2020-07-08 12:15:58,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {322#true} assume true; {322#true} is VALID [2020-07-08 12:15:58,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {322#true} {322#true} #26#return; {322#true} is VALID [2020-07-08 12:15:58,793 INFO L263 TraceCheckUtils]: 3: Hoare triple {322#true} call #t~ret2 := main(); {322#true} is VALID [2020-07-08 12:15:58,794 INFO L280 TraceCheckUtils]: 4: Hoare triple {322#true} ~input~0 := 10; {326#(<= 10 main_~input~0)} is VALID [2020-07-08 12:15:58,795 INFO L263 TraceCheckUtils]: 5: Hoare triple {326#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {322#true} is VALID [2020-07-08 12:15:58,795 INFO L280 TraceCheckUtils]: 6: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,796 INFO L280 TraceCheckUtils]: 7: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,797 INFO L263 TraceCheckUtils]: 8: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-08 12:15:58,797 INFO L280 TraceCheckUtils]: 9: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,798 INFO L280 TraceCheckUtils]: 10: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,798 INFO L263 TraceCheckUtils]: 11: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-08 12:15:58,799 INFO L280 TraceCheckUtils]: 12: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,800 INFO L280 TraceCheckUtils]: 13: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:58,801 INFO L280 TraceCheckUtils]: 14: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:58,802 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 [2020-07-08 12:15:58,803 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 [2020-07-08 12:15:58,804 INFO L280 TraceCheckUtils]: 17: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:15:58,805 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 [2020-07-08 12:15:58,806 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 [2020-07-08 12:15:58,807 INFO L280 TraceCheckUtils]: 20: Hoare triple {354#(<= |id_#in~x| 2)} assume true; {354#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:15:58,808 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {354#(<= |id_#in~x| 2)} {326#(<= 10 main_~input~0)} #30#return; {323#false} is VALID [2020-07-08 12:15:58,809 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 [2020-07-08 12:15:58,809 INFO L280 TraceCheckUtils]: 23: Hoare triple {323#false} assume 10 == ~result~0; {323#false} is VALID [2020-07-08 12:15:58,809 INFO L280 TraceCheckUtils]: 24: Hoare triple {323#false} assume !false; {323#false} is VALID [2020-07-08 12:15:58,810 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-08 12:15:58,811 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334655429] [2020-07-08 12:15:58,811 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [466082748] [2020-07-08 12:15:58,811 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 [2020-07-08 12:15:58,850 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-08 12:15:58,850 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:15:58,851 INFO L264 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-08 12:15:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:58,861 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:15:58,985 INFO L263 TraceCheckUtils]: 0: Hoare triple {322#true} call ULTIMATE.init(); {322#true} is VALID [2020-07-08 12:15:58,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {322#true} assume true; {322#true} is VALID [2020-07-08 12:15:58,986 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {322#true} {322#true} #26#return; {322#true} is VALID [2020-07-08 12:15:58,986 INFO L263 TraceCheckUtils]: 3: Hoare triple {322#true} call #t~ret2 := main(); {322#true} is VALID [2020-07-08 12:15:58,987 INFO L280 TraceCheckUtils]: 4: Hoare triple {322#true} ~input~0 := 10; {326#(<= 10 main_~input~0)} is VALID [2020-07-08 12:15:58,988 INFO L263 TraceCheckUtils]: 5: Hoare triple {326#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {322#true} is VALID [2020-07-08 12:15:58,988 INFO L280 TraceCheckUtils]: 6: Hoare triple {322#true} ~x := #in~x; {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,989 INFO L280 TraceCheckUtils]: 7: Hoare triple {382#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,990 INFO L263 TraceCheckUtils]: 8: Hoare triple {382#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-08 12:15:58,990 INFO L280 TraceCheckUtils]: 9: Hoare triple {322#true} ~x := #in~x; {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,991 INFO L280 TraceCheckUtils]: 10: Hoare triple {382#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,992 INFO L263 TraceCheckUtils]: 11: Hoare triple {382#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-08 12:15:58,992 INFO L280 TraceCheckUtils]: 12: Hoare triple {322#true} ~x := #in~x; {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:58,993 INFO L280 TraceCheckUtils]: 13: Hoare triple {382#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {404#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:15:58,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {404#(<= |id_#in~x| 0)} assume true; {404#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:15:58,996 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 [2020-07-08 12:15:58,997 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 [2020-07-08 12:15:58,998 INFO L280 TraceCheckUtils]: 17: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:15:58,999 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 [2020-07-08 12:15:59,000 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 [2020-07-08 12:15:59,001 INFO L280 TraceCheckUtils]: 20: Hoare triple {354#(<= |id_#in~x| 2)} assume true; {354#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:15:59,003 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {354#(<= |id_#in~x| 2)} {326#(<= 10 main_~input~0)} #30#return; {323#false} is VALID [2020-07-08 12:15:59,003 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 [2020-07-08 12:15:59,003 INFO L280 TraceCheckUtils]: 23: Hoare triple {323#false} assume 10 == ~result~0; {323#false} is VALID [2020-07-08 12:15:59,004 INFO L280 TraceCheckUtils]: 24: Hoare triple {323#false} assume !false; {323#false} is VALID [2020-07-08 12:15:59,005 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-08 12:15:59,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:15:59,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2020-07-08 12:15:59,007 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712494566] [2020-07-08 12:15:59,007 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 25 [2020-07-08 12:15:59,008 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:15:59,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 12:15:59,051 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:59,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 12:15:59,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:15:59,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 12:15:59,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-08 12:15:59,052 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand 9 states. [2020-07-08 12:15:59,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:59,244 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2020-07-08 12:15:59,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 12:15:59,249 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 25 [2020-07-08 12:15:59,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:15:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 12:15:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2020-07-08 12:15:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 12:15:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2020-07-08 12:15:59,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 29 transitions. [2020-07-08 12:15:59,305 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:59,307 INFO L225 Difference]: With dead ends: 28 [2020-07-08 12:15:59,307 INFO L226 Difference]: Without dead ends: 24 [2020-07-08 12:15:59,308 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2020-07-08 12:15:59,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-07-08 12:15:59,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-07-08 12:15:59,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:15:59,322 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand 24 states. [2020-07-08 12:15:59,323 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-08 12:15:59,323 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-08 12:15:59,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:59,328 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2020-07-08 12:15:59,328 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-08 12:15:59,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:59,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:59,330 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-08 12:15:59,330 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-08 12:15:59,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:59,338 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2020-07-08 12:15:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-08 12:15:59,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:59,339 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:59,339 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:15:59,339 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:15:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-08 12:15:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2020-07-08 12:15:59,345 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 25 [2020-07-08 12:15:59,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:15:59,346 INFO L479 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2020-07-08 12:15:59,346 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 12:15:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-08 12:15:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-08 12:15:59,347 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:59,347 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:59,563 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:59,563 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:59,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:59,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1198310127, now seen corresponding path program 3 times [2020-07-08 12:15:59,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:59,565 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810526817] [2020-07-08 12:15:59,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:59,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} assume true; {557#true} is VALID [2020-07-08 12:15:59,626 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {557#true} {557#true} #26#return; {557#true} is VALID [2020-07-08 12:15:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:59,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:59,782 INFO L280 TraceCheckUtils]: 2: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:59,783 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 [2020-07-08 12:15:59,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,785 INFO L263 TraceCheckUtils]: 2: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:15:59,786 INFO L280 TraceCheckUtils]: 3: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,787 INFO L280 TraceCheckUtils]: 4: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:59,787 INFO L280 TraceCheckUtils]: 5: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:59,789 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 [2020-07-08 12:15:59,789 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 [2020-07-08 12:15:59,790 INFO L280 TraceCheckUtils]: 8: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:15:59,792 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 [2020-07-08 12:15:59,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,794 INFO L263 TraceCheckUtils]: 2: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:15:59,795 INFO L280 TraceCheckUtils]: 3: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,795 INFO L280 TraceCheckUtils]: 4: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,795 INFO L263 TraceCheckUtils]: 5: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:15:59,796 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,797 INFO L280 TraceCheckUtils]: 7: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:59,798 INFO L280 TraceCheckUtils]: 8: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:59,799 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 [2020-07-08 12:15:59,800 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 [2020-07-08 12:15:59,800 INFO L280 TraceCheckUtils]: 11: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:15:59,802 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 [2020-07-08 12:15:59,803 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 [2020-07-08 12:15:59,803 INFO L280 TraceCheckUtils]: 14: Hoare triple {612#(<= |id_#in~x| 2)} assume true; {612#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:15:59,805 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 [2020-07-08 12:15:59,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,807 INFO L263 TraceCheckUtils]: 2: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:15:59,808 INFO L280 TraceCheckUtils]: 3: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,809 INFO L280 TraceCheckUtils]: 4: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,809 INFO L263 TraceCheckUtils]: 5: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:15:59,810 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,811 INFO L280 TraceCheckUtils]: 7: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,811 INFO L263 TraceCheckUtils]: 8: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:15:59,812 INFO L280 TraceCheckUtils]: 9: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,812 INFO L280 TraceCheckUtils]: 10: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:59,813 INFO L280 TraceCheckUtils]: 11: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:59,814 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 [2020-07-08 12:15:59,815 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 [2020-07-08 12:15:59,816 INFO L280 TraceCheckUtils]: 14: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:15:59,817 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 [2020-07-08 12:15:59,818 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 [2020-07-08 12:15:59,819 INFO L280 TraceCheckUtils]: 17: Hoare triple {612#(<= |id_#in~x| 2)} assume true; {612#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:15:59,820 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 [2020-07-08 12:15:59,821 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 [2020-07-08 12:15:59,822 INFO L280 TraceCheckUtils]: 20: Hoare triple {601#(<= |id_#in~x| 3)} assume true; {601#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:15:59,823 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {601#(<= |id_#in~x| 3)} {561#(<= 10 main_~input~0)} #30#return; {558#false} is VALID [2020-07-08 12:15:59,824 INFO L263 TraceCheckUtils]: 0: Hoare triple {557#true} call ULTIMATE.init(); {557#true} is VALID [2020-07-08 12:15:59,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {557#true} assume true; {557#true} is VALID [2020-07-08 12:15:59,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {557#true} {557#true} #26#return; {557#true} is VALID [2020-07-08 12:15:59,825 INFO L263 TraceCheckUtils]: 3: Hoare triple {557#true} call #t~ret2 := main(); {557#true} is VALID [2020-07-08 12:15:59,826 INFO L280 TraceCheckUtils]: 4: Hoare triple {557#true} ~input~0 := 10; {561#(<= 10 main_~input~0)} is VALID [2020-07-08 12:15:59,826 INFO L263 TraceCheckUtils]: 5: Hoare triple {561#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {557#true} is VALID [2020-07-08 12:15:59,827 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,827 INFO L280 TraceCheckUtils]: 7: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,828 INFO L263 TraceCheckUtils]: 8: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:15:59,828 INFO L280 TraceCheckUtils]: 9: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,829 INFO L280 TraceCheckUtils]: 10: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,829 INFO L263 TraceCheckUtils]: 11: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:15:59,830 INFO L280 TraceCheckUtils]: 12: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,830 INFO L280 TraceCheckUtils]: 13: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,831 INFO L263 TraceCheckUtils]: 14: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:15:59,831 INFO L280 TraceCheckUtils]: 15: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:15:59,832 INFO L280 TraceCheckUtils]: 16: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:59,833 INFO L280 TraceCheckUtils]: 17: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:15:59,834 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 [2020-07-08 12:15:59,835 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 [2020-07-08 12:15:59,835 INFO L280 TraceCheckUtils]: 20: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:15:59,837 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 [2020-07-08 12:15:59,838 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 [2020-07-08 12:15:59,838 INFO L280 TraceCheckUtils]: 23: Hoare triple {612#(<= |id_#in~x| 2)} assume true; {612#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:15:59,840 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 [2020-07-08 12:15:59,840 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 [2020-07-08 12:15:59,841 INFO L280 TraceCheckUtils]: 26: Hoare triple {601#(<= |id_#in~x| 3)} assume true; {601#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:15:59,842 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {601#(<= |id_#in~x| 3)} {561#(<= 10 main_~input~0)} #30#return; {558#false} is VALID [2020-07-08 12:15:59,843 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 [2020-07-08 12:15:59,843 INFO L280 TraceCheckUtils]: 29: Hoare triple {558#false} assume 10 == ~result~0; {558#false} is VALID [2020-07-08 12:15:59,843 INFO L280 TraceCheckUtils]: 30: Hoare triple {558#false} assume !false; {558#false} is VALID [2020-07-08 12:15:59,844 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-08 12:15:59,845 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810526817] [2020-07-08 12:15:59,845 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1991901147] [2020-07-08 12:15:59,845 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 [2020-07-08 12:15:59,874 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-07-08 12:15:59,874 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:15:59,875 INFO L264 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-08 12:15:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:59,885 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:16:00,094 INFO L263 TraceCheckUtils]: 0: Hoare triple {557#true} call ULTIMATE.init(); {557#true} is VALID [2020-07-08 12:16:00,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {557#true} assume true; {557#true} is VALID [2020-07-08 12:16:00,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {557#true} {557#true} #26#return; {557#true} is VALID [2020-07-08 12:16:00,095 INFO L263 TraceCheckUtils]: 3: Hoare triple {557#true} call #t~ret2 := main(); {557#true} is VALID [2020-07-08 12:16:00,095 INFO L280 TraceCheckUtils]: 4: Hoare triple {557#true} ~input~0 := 10; {557#true} is VALID [2020-07-08 12:16:00,095 INFO L263 TraceCheckUtils]: 5: Hoare triple {557#true} call #t~ret1 := id(~input~0); {557#true} is VALID [2020-07-08 12:16:00,096 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-08 12:16:00,096 INFO L280 TraceCheckUtils]: 7: Hoare triple {557#true} assume !(0 == ~x); {557#true} is VALID [2020-07-08 12:16:00,096 INFO L263 TraceCheckUtils]: 8: Hoare triple {557#true} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:16:00,096 INFO L280 TraceCheckUtils]: 9: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-08 12:16:00,097 INFO L280 TraceCheckUtils]: 10: Hoare triple {557#true} assume !(0 == ~x); {557#true} is VALID [2020-07-08 12:16:00,097 INFO L263 TraceCheckUtils]: 11: Hoare triple {557#true} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:16:00,097 INFO L280 TraceCheckUtils]: 12: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-08 12:16:00,097 INFO L280 TraceCheckUtils]: 13: Hoare triple {557#true} assume !(0 == ~x); {557#true} is VALID [2020-07-08 12:16:00,098 INFO L263 TraceCheckUtils]: 14: Hoare triple {557#true} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-08 12:16:00,098 INFO L280 TraceCheckUtils]: 15: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-08 12:16:00,099 INFO L280 TraceCheckUtils]: 16: Hoare triple {557#true} assume 0 == ~x;#res := 0; {670#(<= |id_#res| 0)} is VALID [2020-07-08 12:16:00,099 INFO L280 TraceCheckUtils]: 17: Hoare triple {670#(<= |id_#res| 0)} assume true; {670#(<= |id_#res| 0)} is VALID [2020-07-08 12:16:00,100 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {670#(<= |id_#res| 0)} {557#true} #32#return; {677#(<= |id_#t~ret0| 0)} is VALID [2020-07-08 12:16:00,101 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 [2020-07-08 12:16:00,102 INFO L280 TraceCheckUtils]: 20: Hoare triple {681#(<= |id_#res| 1)} assume true; {681#(<= |id_#res| 1)} is VALID [2020-07-08 12:16:00,103 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {681#(<= |id_#res| 1)} {557#true} #32#return; {688#(<= |id_#t~ret0| 1)} is VALID [2020-07-08 12:16:00,104 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 [2020-07-08 12:16:00,105 INFO L280 TraceCheckUtils]: 23: Hoare triple {692#(<= |id_#res| 2)} assume true; {692#(<= |id_#res| 2)} is VALID [2020-07-08 12:16:00,106 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {692#(<= |id_#res| 2)} {557#true} #32#return; {699#(<= |id_#t~ret0| 2)} is VALID [2020-07-08 12:16:00,107 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 [2020-07-08 12:16:00,108 INFO L280 TraceCheckUtils]: 26: Hoare triple {703#(<= |id_#res| 3)} assume true; {703#(<= |id_#res| 3)} is VALID [2020-07-08 12:16:00,109 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {703#(<= |id_#res| 3)} {557#true} #30#return; {710#(<= |main_#t~ret1| 3)} is VALID [2020-07-08 12:16:00,109 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 [2020-07-08 12:16:00,110 INFO L280 TraceCheckUtils]: 29: Hoare triple {714#(<= main_~result~0 3)} assume 10 == ~result~0; {558#false} is VALID [2020-07-08 12:16:00,110 INFO L280 TraceCheckUtils]: 30: Hoare triple {558#false} assume !false; {558#false} is VALID [2020-07-08 12:16:00,112 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-08 12:16:00,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:16:00,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2020-07-08 12:16:00,113 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814280253] [2020-07-08 12:16:00,113 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 31 [2020-07-08 12:16:00,115 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:16:00,115 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-08 12:16:00,166 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:00,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-08 12:16:00,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:16:00,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-08 12:16:00,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2020-07-08 12:16:00,168 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. Second operand 17 states. [2020-07-08 12:16:00,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:00,589 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2020-07-08 12:16:00,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 12:16:00,589 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 31 [2020-07-08 12:16:00,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:16:00,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 12:16:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 32 transitions. [2020-07-08 12:16:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 12:16:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 32 transitions. [2020-07-08 12:16:00,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 32 transitions. [2020-07-08 12:16:00,641 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:00,643 INFO L225 Difference]: With dead ends: 31 [2020-07-08 12:16:00,643 INFO L226 Difference]: Without dead ends: 27 [2020-07-08 12:16:00,645 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 [2020-07-08 12:16:00,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-07-08 12:16:00,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-07-08 12:16:00,659 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:16:00,659 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand 27 states. [2020-07-08 12:16:00,659 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-08 12:16:00,659 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-08 12:16:00,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:00,662 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2020-07-08 12:16:00,662 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-08 12:16:00,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:00,663 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:00,663 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-08 12:16:00,663 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-08 12:16:00,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:00,667 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2020-07-08 12:16:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-08 12:16:00,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:00,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:00,668 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:16:00,668 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:16:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-08 12:16:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2020-07-08 12:16:00,670 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 31 [2020-07-08 12:16:00,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:16:00,671 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2020-07-08 12:16:00,671 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-08 12:16:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-08 12:16:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-08 12:16:00,672 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:16:00,672 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:16:00,874 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:16:00,875 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:16:00,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:16:00,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1080764669, now seen corresponding path program 4 times [2020-07-08 12:16:00,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:16:00,877 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220752006] [2020-07-08 12:16:00,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:16:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:00,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} assume true; {860#true} is VALID [2020-07-08 12:16:00,916 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {860#true} {860#true} #26#return; {860#true} is VALID [2020-07-08 12:16:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:01,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,068 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 [2020-07-08 12:16:01,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,070 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,071 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,072 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,075 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 [2020-07-08 12:16:01,076 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 [2020-07-08 12:16:01,076 INFO L280 TraceCheckUtils]: 8: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:01,078 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 [2020-07-08 12:16:01,079 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,080 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,080 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,081 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,081 INFO L263 TraceCheckUtils]: 5: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,082 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,082 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,083 INFO L280 TraceCheckUtils]: 8: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,084 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 [2020-07-08 12:16:01,085 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 [2020-07-08 12:16:01,086 INFO L280 TraceCheckUtils]: 11: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:01,087 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 [2020-07-08 12:16:01,088 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 [2020-07-08 12:16:01,088 INFO L280 TraceCheckUtils]: 14: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:01,090 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 [2020-07-08 12:16:01,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,093 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,094 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,094 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,095 INFO L263 TraceCheckUtils]: 5: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,096 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,097 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,097 INFO L263 TraceCheckUtils]: 8: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,098 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,099 INFO L280 TraceCheckUtils]: 10: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,100 INFO L280 TraceCheckUtils]: 11: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,101 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 [2020-07-08 12:16:01,101 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 [2020-07-08 12:16:01,102 INFO L280 TraceCheckUtils]: 14: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:01,103 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 [2020-07-08 12:16:01,104 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 [2020-07-08 12:16:01,105 INFO L280 TraceCheckUtils]: 17: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:01,106 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 [2020-07-08 12:16:01,107 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 [2020-07-08 12:16:01,108 INFO L280 TraceCheckUtils]: 20: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:01,110 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 [2020-07-08 12:16:01,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,113 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,114 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,115 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,115 INFO L263 TraceCheckUtils]: 5: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,116 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,116 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,116 INFO L263 TraceCheckUtils]: 8: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,117 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,117 INFO L280 TraceCheckUtils]: 10: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,118 INFO L263 TraceCheckUtils]: 11: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,118 INFO L280 TraceCheckUtils]: 12: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,119 INFO L280 TraceCheckUtils]: 13: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,120 INFO L280 TraceCheckUtils]: 14: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,121 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 [2020-07-08 12:16:01,122 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 [2020-07-08 12:16:01,122 INFO L280 TraceCheckUtils]: 17: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:01,124 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 [2020-07-08 12:16:01,125 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 [2020-07-08 12:16:01,126 INFO L280 TraceCheckUtils]: 20: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:01,128 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 [2020-07-08 12:16:01,128 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 [2020-07-08 12:16:01,129 INFO L280 TraceCheckUtils]: 23: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:01,131 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 [2020-07-08 12:16:01,132 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 [2020-07-08 12:16:01,133 INFO L280 TraceCheckUtils]: 26: Hoare triple {916#(<= |id_#in~x| 4)} assume true; {916#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:01,134 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {916#(<= |id_#in~x| 4)} {864#(<= 10 main_~input~0)} #30#return; {861#false} is VALID [2020-07-08 12:16:01,136 INFO L263 TraceCheckUtils]: 0: Hoare triple {860#true} call ULTIMATE.init(); {860#true} is VALID [2020-07-08 12:16:01,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {860#true} assume true; {860#true} is VALID [2020-07-08 12:16:01,137 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {860#true} {860#true} #26#return; {860#true} is VALID [2020-07-08 12:16:01,137 INFO L263 TraceCheckUtils]: 3: Hoare triple {860#true} call #t~ret2 := main(); {860#true} is VALID [2020-07-08 12:16:01,138 INFO L280 TraceCheckUtils]: 4: Hoare triple {860#true} ~input~0 := 10; {864#(<= 10 main_~input~0)} is VALID [2020-07-08 12:16:01,138 INFO L263 TraceCheckUtils]: 5: Hoare triple {864#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {860#true} is VALID [2020-07-08 12:16:01,139 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,140 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,140 INFO L263 TraceCheckUtils]: 8: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,141 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,142 INFO L280 TraceCheckUtils]: 10: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,142 INFO L263 TraceCheckUtils]: 11: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,143 INFO L280 TraceCheckUtils]: 12: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,143 INFO L280 TraceCheckUtils]: 13: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,144 INFO L263 TraceCheckUtils]: 14: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,144 INFO L280 TraceCheckUtils]: 15: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,145 INFO L280 TraceCheckUtils]: 16: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,145 INFO L263 TraceCheckUtils]: 17: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,146 INFO L280 TraceCheckUtils]: 18: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,146 INFO L280 TraceCheckUtils]: 19: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,147 INFO L280 TraceCheckUtils]: 20: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:01,148 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 [2020-07-08 12:16:01,149 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 [2020-07-08 12:16:01,150 INFO L280 TraceCheckUtils]: 23: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:01,153 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 [2020-07-08 12:16:01,154 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 [2020-07-08 12:16:01,155 INFO L280 TraceCheckUtils]: 26: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:01,157 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 [2020-07-08 12:16:01,159 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 [2020-07-08 12:16:01,159 INFO L280 TraceCheckUtils]: 29: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:01,161 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 [2020-07-08 12:16:01,162 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 [2020-07-08 12:16:01,162 INFO L280 TraceCheckUtils]: 32: Hoare triple {916#(<= |id_#in~x| 4)} assume true; {916#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:01,164 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {916#(<= |id_#in~x| 4)} {864#(<= 10 main_~input~0)} #30#return; {861#false} is VALID [2020-07-08 12:16:01,164 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 [2020-07-08 12:16:01,164 INFO L280 TraceCheckUtils]: 35: Hoare triple {861#false} assume 10 == ~result~0; {861#false} is VALID [2020-07-08 12:16:01,165 INFO L280 TraceCheckUtils]: 36: Hoare triple {861#false} assume !false; {861#false} is VALID [2020-07-08 12:16:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-08 12:16:01,167 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220752006] [2020-07-08 12:16:01,167 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727277654] [2020-07-08 12:16:01,167 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 [2020-07-08 12:16:01,205 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-08 12:16:01,205 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:16:01,207 INFO L264 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 12 conjunts are in the unsatisfiable core [2020-07-08 12:16:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:01,218 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:16:01,392 INFO L263 TraceCheckUtils]: 0: Hoare triple {860#true} call ULTIMATE.init(); {860#true} is VALID [2020-07-08 12:16:01,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {860#true} assume true; {860#true} is VALID [2020-07-08 12:16:01,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {860#true} {860#true} #26#return; {860#true} is VALID [2020-07-08 12:16:01,393 INFO L263 TraceCheckUtils]: 3: Hoare triple {860#true} call #t~ret2 := main(); {860#true} is VALID [2020-07-08 12:16:01,394 INFO L280 TraceCheckUtils]: 4: Hoare triple {860#true} ~input~0 := 10; {864#(<= 10 main_~input~0)} is VALID [2020-07-08 12:16:01,394 INFO L263 TraceCheckUtils]: 5: Hoare triple {864#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {860#true} is VALID [2020-07-08 12:16:01,395 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,396 INFO L280 TraceCheckUtils]: 7: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,396 INFO L263 TraceCheckUtils]: 8: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,397 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,397 INFO L280 TraceCheckUtils]: 10: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,397 INFO L263 TraceCheckUtils]: 11: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,398 INFO L280 TraceCheckUtils]: 12: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,398 INFO L280 TraceCheckUtils]: 13: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,399 INFO L263 TraceCheckUtils]: 14: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,399 INFO L280 TraceCheckUtils]: 15: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,400 INFO L280 TraceCheckUtils]: 16: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,400 INFO L263 TraceCheckUtils]: 17: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-08 12:16:01,401 INFO L280 TraceCheckUtils]: 18: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:01,401 INFO L280 TraceCheckUtils]: 19: Hoare triple {972#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1012#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:16:01,402 INFO L280 TraceCheckUtils]: 20: Hoare triple {1012#(<= |id_#in~x| 0)} assume true; {1012#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:16:01,403 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 [2020-07-08 12:16:01,404 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 [2020-07-08 12:16:01,404 INFO L280 TraceCheckUtils]: 23: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:01,405 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 [2020-07-08 12:16:01,406 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 [2020-07-08 12:16:01,407 INFO L280 TraceCheckUtils]: 26: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:01,408 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 [2020-07-08 12:16:01,408 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 [2020-07-08 12:16:01,409 INFO L280 TraceCheckUtils]: 29: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:01,410 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 [2020-07-08 12:16:01,411 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 [2020-07-08 12:16:01,411 INFO L280 TraceCheckUtils]: 32: Hoare triple {916#(<= |id_#in~x| 4)} assume true; {916#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:01,412 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {916#(<= |id_#in~x| 4)} {864#(<= 10 main_~input~0)} #30#return; {861#false} is VALID [2020-07-08 12:16:01,412 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 [2020-07-08 12:16:01,413 INFO L280 TraceCheckUtils]: 35: Hoare triple {861#false} assume 10 == ~result~0; {861#false} is VALID [2020-07-08 12:16:01,413 INFO L280 TraceCheckUtils]: 36: Hoare triple {861#false} assume !false; {861#false} is VALID [2020-07-08 12:16:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-08 12:16:01,415 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:16:01,415 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2020-07-08 12:16:01,415 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495301396] [2020-07-08 12:16:01,416 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 37 [2020-07-08 12:16:01,418 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:16:01,418 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 12:16:01,459 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:01,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 12:16:01,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:16:01,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 12:16:01,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-07-08 12:16:01,460 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand 11 states. [2020-07-08 12:16:01,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:01,678 INFO L93 Difference]: Finished difference Result 34 states and 35 transitions. [2020-07-08 12:16:01,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 12:16:01,678 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 37 [2020-07-08 12:16:01,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:16:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 12:16:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2020-07-08 12:16:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 12:16:01,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2020-07-08 12:16:01,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 35 transitions. [2020-07-08 12:16:01,736 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:01,739 INFO L225 Difference]: With dead ends: 34 [2020-07-08 12:16:01,739 INFO L226 Difference]: Without dead ends: 30 [2020-07-08 12:16:01,740 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 [2020-07-08 12:16:01,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-08 12:16:01,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-08 12:16:01,755 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:16:01,755 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-08 12:16:01,755 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-08 12:16:01,755 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-08 12:16:01,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:01,757 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-08 12:16:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-08 12:16:01,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:01,758 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:01,758 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-08 12:16:01,758 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-08 12:16:01,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:01,761 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-08 12:16:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-08 12:16:01,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:01,762 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:01,762 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:16:01,762 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:16:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-08 12:16:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2020-07-08 12:16:01,764 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 37 [2020-07-08 12:16:01,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:16:01,764 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2020-07-08 12:16:01,765 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 12:16:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-08 12:16:01,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-07-08 12:16:01,766 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:16:01,766 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:16:01,975 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:16:01,976 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:16:01,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:16:01,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1752970513, now seen corresponding path program 5 times [2020-07-08 12:16:01,977 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:16:01,978 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426109366] [2020-07-08 12:16:01,978 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:16:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:02,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} assume true; {1211#true} is VALID [2020-07-08 12:16:02,027 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1211#true} {1211#true} #26#return; {1211#true} is VALID [2020-07-08 12:16:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:02,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,184 INFO L280 TraceCheckUtils]: 2: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,185 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 [2020-07-08 12:16:02,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,187 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,188 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,189 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,190 INFO L280 TraceCheckUtils]: 5: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,192 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 [2020-07-08 12:16:02,192 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 [2020-07-08 12:16:02,193 INFO L280 TraceCheckUtils]: 8: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:02,194 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 [2020-07-08 12:16:02,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,196 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,197 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,198 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,198 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,199 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,200 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,201 INFO L280 TraceCheckUtils]: 8: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,202 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 [2020-07-08 12:16:02,203 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 [2020-07-08 12:16:02,203 INFO L280 TraceCheckUtils]: 11: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:02,205 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 [2020-07-08 12:16:02,206 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 [2020-07-08 12:16:02,207 INFO L280 TraceCheckUtils]: 14: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:02,208 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 [2020-07-08 12:16:02,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,210 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,211 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,212 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,212 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,212 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,213 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,213 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,214 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,215 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,215 INFO L280 TraceCheckUtils]: 11: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,217 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 [2020-07-08 12:16:02,218 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 [2020-07-08 12:16:02,218 INFO L280 TraceCheckUtils]: 14: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:02,220 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 [2020-07-08 12:16:02,221 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 [2020-07-08 12:16:02,221 INFO L280 TraceCheckUtils]: 17: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:02,223 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 [2020-07-08 12:16:02,223 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 [2020-07-08 12:16:02,224 INFO L280 TraceCheckUtils]: 20: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:02,226 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 [2020-07-08 12:16:02,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,229 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,230 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,230 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,230 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,232 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,232 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,233 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,233 INFO L263 TraceCheckUtils]: 11: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,234 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,235 INFO L280 TraceCheckUtils]: 13: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,236 INFO L280 TraceCheckUtils]: 14: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,237 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 [2020-07-08 12:16:02,238 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 [2020-07-08 12:16:02,238 INFO L280 TraceCheckUtils]: 17: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:02,240 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 [2020-07-08 12:16:02,241 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 [2020-07-08 12:16:02,241 INFO L280 TraceCheckUtils]: 20: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:02,242 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 [2020-07-08 12:16:02,243 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 [2020-07-08 12:16:02,244 INFO L280 TraceCheckUtils]: 23: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:02,245 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 [2020-07-08 12:16:02,246 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 [2020-07-08 12:16:02,246 INFO L280 TraceCheckUtils]: 26: Hoare triple {1302#(<= |id_#in~x| 4)} assume true; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:02,248 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 [2020-07-08 12:16:02,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,250 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,251 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,251 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,252 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,252 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,253 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,253 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,254 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,254 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,254 INFO L263 TraceCheckUtils]: 11: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,255 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,255 INFO L280 TraceCheckUtils]: 13: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,256 INFO L263 TraceCheckUtils]: 14: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,256 INFO L280 TraceCheckUtils]: 15: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,257 INFO L280 TraceCheckUtils]: 16: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,258 INFO L280 TraceCheckUtils]: 17: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,259 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 [2020-07-08 12:16:02,259 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 [2020-07-08 12:16:02,260 INFO L280 TraceCheckUtils]: 20: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:02,261 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 [2020-07-08 12:16:02,262 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 [2020-07-08 12:16:02,263 INFO L280 TraceCheckUtils]: 23: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:02,264 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 [2020-07-08 12:16:02,265 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 [2020-07-08 12:16:02,265 INFO L280 TraceCheckUtils]: 26: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:02,267 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 [2020-07-08 12:16:02,268 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 [2020-07-08 12:16:02,268 INFO L280 TraceCheckUtils]: 29: Hoare triple {1302#(<= |id_#in~x| 4)} assume true; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:02,270 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 [2020-07-08 12:16:02,270 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 [2020-07-08 12:16:02,271 INFO L280 TraceCheckUtils]: 32: Hoare triple {1279#(<= |id_#in~x| 5)} assume true; {1279#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:02,272 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1279#(<= |id_#in~x| 5)} {1215#(<= 10 main_~input~0)} #30#return; {1212#false} is VALID [2020-07-08 12:16:02,273 INFO L263 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2020-07-08 12:16:02,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {1211#true} assume true; {1211#true} is VALID [2020-07-08 12:16:02,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1211#true} {1211#true} #26#return; {1211#true} is VALID [2020-07-08 12:16:02,274 INFO L263 TraceCheckUtils]: 3: Hoare triple {1211#true} call #t~ret2 := main(); {1211#true} is VALID [2020-07-08 12:16:02,275 INFO L280 TraceCheckUtils]: 4: Hoare triple {1211#true} ~input~0 := 10; {1215#(<= 10 main_~input~0)} is VALID [2020-07-08 12:16:02,275 INFO L263 TraceCheckUtils]: 5: Hoare triple {1215#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {1211#true} is VALID [2020-07-08 12:16:02,276 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,276 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,276 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,277 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,278 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,278 INFO L263 TraceCheckUtils]: 11: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,278 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,279 INFO L280 TraceCheckUtils]: 13: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,279 INFO L263 TraceCheckUtils]: 14: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,280 INFO L280 TraceCheckUtils]: 15: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,280 INFO L280 TraceCheckUtils]: 16: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,280 INFO L263 TraceCheckUtils]: 17: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,281 INFO L280 TraceCheckUtils]: 18: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,281 INFO L280 TraceCheckUtils]: 19: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,282 INFO L263 TraceCheckUtils]: 20: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,282 INFO L280 TraceCheckUtils]: 21: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:02,283 INFO L280 TraceCheckUtils]: 22: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,284 INFO L280 TraceCheckUtils]: 23: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:02,285 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 [2020-07-08 12:16:02,285 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 [2020-07-08 12:16:02,286 INFO L280 TraceCheckUtils]: 26: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:02,287 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 [2020-07-08 12:16:02,288 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 [2020-07-08 12:16:02,288 INFO L280 TraceCheckUtils]: 29: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:02,290 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 [2020-07-08 12:16:02,290 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 [2020-07-08 12:16:02,291 INFO L280 TraceCheckUtils]: 32: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:02,292 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 [2020-07-08 12:16:02,293 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 [2020-07-08 12:16:02,294 INFO L280 TraceCheckUtils]: 35: Hoare triple {1302#(<= |id_#in~x| 4)} assume true; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:02,295 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 [2020-07-08 12:16:02,296 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 [2020-07-08 12:16:02,296 INFO L280 TraceCheckUtils]: 38: Hoare triple {1279#(<= |id_#in~x| 5)} assume true; {1279#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:02,298 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1279#(<= |id_#in~x| 5)} {1215#(<= 10 main_~input~0)} #30#return; {1212#false} is VALID [2020-07-08 12:16:02,298 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 [2020-07-08 12:16:02,298 INFO L280 TraceCheckUtils]: 41: Hoare triple {1212#false} assume 10 == ~result~0; {1212#false} is VALID [2020-07-08 12:16:02,298 INFO L280 TraceCheckUtils]: 42: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2020-07-08 12:16:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-08 12:16:02,301 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426109366] [2020-07-08 12:16:02,301 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [352812846] [2020-07-08 12:16:02,301 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 [2020-07-08 12:16:02,333 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2020-07-08 12:16:02,334 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:16:02,335 INFO L264 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-08 12:16:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:02,350 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:16:02,755 INFO L263 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2020-07-08 12:16:02,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {1211#true} assume true; {1211#true} is VALID [2020-07-08 12:16:02,756 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1211#true} {1211#true} #26#return; {1211#true} is VALID [2020-07-08 12:16:02,756 INFO L263 TraceCheckUtils]: 3: Hoare triple {1211#true} call #t~ret2 := main(); {1211#true} is VALID [2020-07-08 12:16:02,758 INFO L280 TraceCheckUtils]: 4: Hoare triple {1211#true} ~input~0 := 10; {1211#true} is VALID [2020-07-08 12:16:02,758 INFO L263 TraceCheckUtils]: 5: Hoare triple {1211#true} call #t~ret1 := id(~input~0); {1211#true} is VALID [2020-07-08 12:16:02,758 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-08 12:16:02,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-08 12:16:02,758 INFO L263 TraceCheckUtils]: 8: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,759 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-08 12:16:02,759 INFO L280 TraceCheckUtils]: 10: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-08 12:16:02,759 INFO L263 TraceCheckUtils]: 11: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,759 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-08 12:16:02,759 INFO L280 TraceCheckUtils]: 13: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-08 12:16:02,760 INFO L263 TraceCheckUtils]: 14: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,760 INFO L280 TraceCheckUtils]: 15: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-08 12:16:02,760 INFO L280 TraceCheckUtils]: 16: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-08 12:16:02,760 INFO L263 TraceCheckUtils]: 17: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,760 INFO L280 TraceCheckUtils]: 18: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-08 12:16:02,761 INFO L280 TraceCheckUtils]: 19: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-08 12:16:02,761 INFO L263 TraceCheckUtils]: 20: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-08 12:16:02,761 INFO L280 TraceCheckUtils]: 21: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-08 12:16:02,762 INFO L280 TraceCheckUtils]: 22: Hoare triple {1211#true} assume 0 == ~x;#res := 0; {1406#(<= |id_#res| 0)} is VALID [2020-07-08 12:16:02,762 INFO L280 TraceCheckUtils]: 23: Hoare triple {1406#(<= |id_#res| 0)} assume true; {1406#(<= |id_#res| 0)} is VALID [2020-07-08 12:16:02,763 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1406#(<= |id_#res| 0)} {1211#true} #32#return; {1413#(<= |id_#t~ret0| 0)} is VALID [2020-07-08 12:16:02,764 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 [2020-07-08 12:16:02,765 INFO L280 TraceCheckUtils]: 26: Hoare triple {1417#(<= |id_#res| 1)} assume true; {1417#(<= |id_#res| 1)} is VALID [2020-07-08 12:16:02,766 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1417#(<= |id_#res| 1)} {1211#true} #32#return; {1424#(<= |id_#t~ret0| 1)} is VALID [2020-07-08 12:16:02,767 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 [2020-07-08 12:16:02,767 INFO L280 TraceCheckUtils]: 29: Hoare triple {1428#(<= |id_#res| 2)} assume true; {1428#(<= |id_#res| 2)} is VALID [2020-07-08 12:16:02,769 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1428#(<= |id_#res| 2)} {1211#true} #32#return; {1435#(<= |id_#t~ret0| 2)} is VALID [2020-07-08 12:16:02,769 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 [2020-07-08 12:16:02,770 INFO L280 TraceCheckUtils]: 32: Hoare triple {1439#(<= |id_#res| 3)} assume true; {1439#(<= |id_#res| 3)} is VALID [2020-07-08 12:16:02,771 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1439#(<= |id_#res| 3)} {1211#true} #32#return; {1446#(<= |id_#t~ret0| 3)} is VALID [2020-07-08 12:16:02,772 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 [2020-07-08 12:16:02,772 INFO L280 TraceCheckUtils]: 35: Hoare triple {1450#(<= |id_#res| 4)} assume true; {1450#(<= |id_#res| 4)} is VALID [2020-07-08 12:16:02,773 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1450#(<= |id_#res| 4)} {1211#true} #32#return; {1457#(<= |id_#t~ret0| 4)} is VALID [2020-07-08 12:16:02,774 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 [2020-07-08 12:16:02,775 INFO L280 TraceCheckUtils]: 38: Hoare triple {1461#(<= |id_#res| 5)} assume true; {1461#(<= |id_#res| 5)} is VALID [2020-07-08 12:16:02,776 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1461#(<= |id_#res| 5)} {1211#true} #30#return; {1468#(<= |main_#t~ret1| 5)} is VALID [2020-07-08 12:16:02,777 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 [2020-07-08 12:16:02,777 INFO L280 TraceCheckUtils]: 41: Hoare triple {1472#(<= main_~result~0 5)} assume 10 == ~result~0; {1212#false} is VALID [2020-07-08 12:16:02,778 INFO L280 TraceCheckUtils]: 42: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2020-07-08 12:16:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-08 12:16:02,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:16:02,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 15] total 23 [2020-07-08 12:16:02,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461001192] [2020-07-08 12:16:02,782 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 43 [2020-07-08 12:16:02,785 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:16:02,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2020-07-08 12:16:02,852 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:02,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-07-08 12:16:02,853 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:16:02,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-07-08 12:16:02,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=423, Unknown=0, NotChecked=0, Total=506 [2020-07-08 12:16:02,854 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand 23 states. [2020-07-08 12:16:03,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:03,436 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2020-07-08 12:16:03,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-08 12:16:03,436 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 43 [2020-07-08 12:16:03,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:16:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-07-08 12:16:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 38 transitions. [2020-07-08 12:16:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-07-08 12:16:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 38 transitions. [2020-07-08 12:16:03,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 38 transitions. [2020-07-08 12:16:03,491 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:03,493 INFO L225 Difference]: With dead ends: 37 [2020-07-08 12:16:03,493 INFO L226 Difference]: Without dead ends: 33 [2020-07-08 12:16:03,495 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=213, Invalid=909, Unknown=0, NotChecked=0, Total=1122 [2020-07-08 12:16:03,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-08 12:16:03,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-07-08 12:16:03,506 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:16:03,506 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2020-07-08 12:16:03,507 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-08 12:16:03,507 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-08 12:16:03,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:03,510 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-07-08 12:16:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-08 12:16:03,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:03,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:03,511 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-08 12:16:03,511 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-08 12:16:03,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:03,518 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-07-08 12:16:03,518 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-08 12:16:03,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:03,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:03,519 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:16:03,519 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:16:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-08 12:16:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 34 transitions. [2020-07-08 12:16:03,522 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 34 transitions. Word has length 43 [2020-07-08 12:16:03,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:16:03,522 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 34 transitions. [2020-07-08 12:16:03,522 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-07-08 12:16:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-08 12:16:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-07-08 12:16:03,528 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:16:03,529 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:16:03,729 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 12:16:03,730 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:16:03,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:16:03,731 INFO L82 PathProgramCache]: Analyzing trace with hash -1590630787, now seen corresponding path program 6 times [2020-07-08 12:16:03,731 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:16:03,731 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992374172] [2020-07-08 12:16:03,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:16:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:03,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-08 12:16:03,760 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1650#true} {1650#true} #26#return; {1650#true} is VALID [2020-07-08 12:16:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:03,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:03,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:03,958 INFO L280 TraceCheckUtils]: 2: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:03,959 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 [2020-07-08 12:16:03,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,961 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:03,961 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,962 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:03,962 INFO L280 TraceCheckUtils]: 5: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:03,963 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 [2020-07-08 12:16:03,964 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 [2020-07-08 12:16:03,965 INFO L280 TraceCheckUtils]: 8: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:03,966 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 [2020-07-08 12:16:03,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,968 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:03,968 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,969 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,969 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:03,970 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,971 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:03,971 INFO L280 TraceCheckUtils]: 8: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:03,972 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 [2020-07-08 12:16:03,973 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 [2020-07-08 12:16:03,973 INFO L280 TraceCheckUtils]: 11: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:03,974 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 [2020-07-08 12:16:03,975 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 [2020-07-08 12:16:03,976 INFO L280 TraceCheckUtils]: 14: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:03,977 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 [2020-07-08 12:16:03,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,979 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:03,979 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,980 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,980 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:03,981 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,981 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,981 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:03,982 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,983 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:03,983 INFO L280 TraceCheckUtils]: 11: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:03,984 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 [2020-07-08 12:16:03,985 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 [2020-07-08 12:16:03,985 INFO L280 TraceCheckUtils]: 14: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:03,986 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 [2020-07-08 12:16:03,987 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 [2020-07-08 12:16:03,988 INFO L280 TraceCheckUtils]: 17: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:03,989 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 [2020-07-08 12:16:03,990 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 [2020-07-08 12:16:03,991 INFO L280 TraceCheckUtils]: 20: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:03,992 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 [2020-07-08 12:16:03,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,994 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:03,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,995 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,996 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:03,996 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,997 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,997 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:03,998 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,999 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:03,999 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,000 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,001 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:04,001 INFO L280 TraceCheckUtils]: 14: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:04,003 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 [2020-07-08 12:16:04,004 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 [2020-07-08 12:16:04,004 INFO L280 TraceCheckUtils]: 17: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:04,006 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 [2020-07-08 12:16:04,007 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 [2020-07-08 12:16:04,008 INFO L280 TraceCheckUtils]: 20: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:04,010 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 [2020-07-08 12:16:04,011 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 [2020-07-08 12:16:04,011 INFO L280 TraceCheckUtils]: 23: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:04,013 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 [2020-07-08 12:16:04,013 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 [2020-07-08 12:16:04,014 INFO L280 TraceCheckUtils]: 26: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:04,015 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 [2020-07-08 12:16:04,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,018 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,018 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,019 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,019 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,020 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,021 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,021 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,022 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,023 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,024 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,025 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,025 INFO L263 TraceCheckUtils]: 14: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,026 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,027 INFO L280 TraceCheckUtils]: 16: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:04,028 INFO L280 TraceCheckUtils]: 17: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:04,029 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 [2020-07-08 12:16:04,030 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 [2020-07-08 12:16:04,031 INFO L280 TraceCheckUtils]: 20: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:04,033 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 [2020-07-08 12:16:04,033 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 [2020-07-08 12:16:04,034 INFO L280 TraceCheckUtils]: 23: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:04,036 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 [2020-07-08 12:16:04,037 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 [2020-07-08 12:16:04,037 INFO L280 TraceCheckUtils]: 26: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:04,038 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 [2020-07-08 12:16:04,039 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 [2020-07-08 12:16:04,040 INFO L280 TraceCheckUtils]: 29: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:04,041 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 [2020-07-08 12:16:04,042 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 [2020-07-08 12:16:04,042 INFO L280 TraceCheckUtils]: 32: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:04,043 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 [2020-07-08 12:16:04,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,047 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,048 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,049 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,049 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,050 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,051 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,051 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,052 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,053 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,053 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,054 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,054 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,055 INFO L263 TraceCheckUtils]: 14: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,056 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,056 INFO L280 TraceCheckUtils]: 16: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,057 INFO L263 TraceCheckUtils]: 17: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,058 INFO L280 TraceCheckUtils]: 18: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,058 INFO L280 TraceCheckUtils]: 19: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:04,059 INFO L280 TraceCheckUtils]: 20: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:04,060 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 [2020-07-08 12:16:04,061 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 [2020-07-08 12:16:04,062 INFO L280 TraceCheckUtils]: 23: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:04,063 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 [2020-07-08 12:16:04,063 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 [2020-07-08 12:16:04,064 INFO L280 TraceCheckUtils]: 26: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:04,065 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 [2020-07-08 12:16:04,066 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 [2020-07-08 12:16:04,066 INFO L280 TraceCheckUtils]: 29: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:04,068 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 [2020-07-08 12:16:04,069 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 [2020-07-08 12:16:04,070 INFO L280 TraceCheckUtils]: 32: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:04,071 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 [2020-07-08 12:16:04,072 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 [2020-07-08 12:16:04,073 INFO L280 TraceCheckUtils]: 35: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:04,074 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 [2020-07-08 12:16:04,075 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 [2020-07-08 12:16:04,076 INFO L280 TraceCheckUtils]: 38: Hoare triple {1730#(<= |id_#in~x| 6)} assume true; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:04,077 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1730#(<= |id_#in~x| 6)} {1654#(<= 10 main_~input~0)} #30#return; {1651#false} is VALID [2020-07-08 12:16:04,080 INFO L263 TraceCheckUtils]: 0: Hoare triple {1650#true} call ULTIMATE.init(); {1650#true} is VALID [2020-07-08 12:16:04,080 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-08 12:16:04,081 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#true} {1650#true} #26#return; {1650#true} is VALID [2020-07-08 12:16:04,081 INFO L263 TraceCheckUtils]: 3: Hoare triple {1650#true} call #t~ret2 := main(); {1650#true} is VALID [2020-07-08 12:16:04,082 INFO L280 TraceCheckUtils]: 4: Hoare triple {1650#true} ~input~0 := 10; {1654#(<= 10 main_~input~0)} is VALID [2020-07-08 12:16:04,082 INFO L263 TraceCheckUtils]: 5: Hoare triple {1654#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {1650#true} is VALID [2020-07-08 12:16:04,083 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,084 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,084 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,084 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,085 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,085 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,086 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,086 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,086 INFO L263 TraceCheckUtils]: 14: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,087 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,088 INFO L280 TraceCheckUtils]: 16: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,088 INFO L263 TraceCheckUtils]: 17: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,088 INFO L280 TraceCheckUtils]: 18: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,089 INFO L280 TraceCheckUtils]: 19: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,089 INFO L263 TraceCheckUtils]: 20: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,089 INFO L280 TraceCheckUtils]: 21: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,090 INFO L280 TraceCheckUtils]: 22: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,091 INFO L263 TraceCheckUtils]: 23: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,091 INFO L280 TraceCheckUtils]: 24: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,092 INFO L280 TraceCheckUtils]: 25: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:04,093 INFO L280 TraceCheckUtils]: 26: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:04,094 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 [2020-07-08 12:16:04,095 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 [2020-07-08 12:16:04,096 INFO L280 TraceCheckUtils]: 29: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:04,097 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 [2020-07-08 12:16:04,098 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 [2020-07-08 12:16:04,099 INFO L280 TraceCheckUtils]: 32: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:04,100 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 [2020-07-08 12:16:04,101 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 [2020-07-08 12:16:04,102 INFO L280 TraceCheckUtils]: 35: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:04,104 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 [2020-07-08 12:16:04,104 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 [2020-07-08 12:16:04,105 INFO L280 TraceCheckUtils]: 38: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:04,106 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 [2020-07-08 12:16:04,107 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 [2020-07-08 12:16:04,107 INFO L280 TraceCheckUtils]: 41: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:04,109 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 [2020-07-08 12:16:04,109 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 [2020-07-08 12:16:04,110 INFO L280 TraceCheckUtils]: 44: Hoare triple {1730#(<= |id_#in~x| 6)} assume true; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:04,111 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1730#(<= |id_#in~x| 6)} {1654#(<= 10 main_~input~0)} #30#return; {1651#false} is VALID [2020-07-08 12:16:04,111 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 [2020-07-08 12:16:04,111 INFO L280 TraceCheckUtils]: 47: Hoare triple {1651#false} assume 10 == ~result~0; {1651#false} is VALID [2020-07-08 12:16:04,111 INFO L280 TraceCheckUtils]: 48: Hoare triple {1651#false} assume !false; {1651#false} is VALID [2020-07-08 12:16:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-08 12:16:04,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992374172] [2020-07-08 12:16:04,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1916310706] [2020-07-08 12:16:04,114 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 [2020-07-08 12:16:04,151 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2020-07-08 12:16:04,151 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:16:04,152 INFO L264 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 16 conjunts are in the unsatisfiable core [2020-07-08 12:16:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:04,170 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:16:04,344 INFO L263 TraceCheckUtils]: 0: Hoare triple {1650#true} call ULTIMATE.init(); {1650#true} is VALID [2020-07-08 12:16:04,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-08 12:16:04,345 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#true} {1650#true} #26#return; {1650#true} is VALID [2020-07-08 12:16:04,345 INFO L263 TraceCheckUtils]: 3: Hoare triple {1650#true} call #t~ret2 := main(); {1650#true} is VALID [2020-07-08 12:16:04,346 INFO L280 TraceCheckUtils]: 4: Hoare triple {1650#true} ~input~0 := 10; {1654#(<= 10 main_~input~0)} is VALID [2020-07-08 12:16:04,346 INFO L263 TraceCheckUtils]: 5: Hoare triple {1654#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {1650#true} is VALID [2020-07-08 12:16:04,346 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,347 INFO L280 TraceCheckUtils]: 7: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,347 INFO L263 TraceCheckUtils]: 8: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,348 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,348 INFO L280 TraceCheckUtils]: 10: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,348 INFO L263 TraceCheckUtils]: 11: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,349 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,349 INFO L280 TraceCheckUtils]: 13: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,350 INFO L263 TraceCheckUtils]: 14: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,350 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,351 INFO L280 TraceCheckUtils]: 16: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,351 INFO L263 TraceCheckUtils]: 17: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,351 INFO L280 TraceCheckUtils]: 18: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,352 INFO L280 TraceCheckUtils]: 19: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,352 INFO L263 TraceCheckUtils]: 20: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,353 INFO L280 TraceCheckUtils]: 21: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,353 INFO L280 TraceCheckUtils]: 22: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,353 INFO L263 TraceCheckUtils]: 23: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-08 12:16:04,354 INFO L280 TraceCheckUtils]: 24: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:04,355 INFO L280 TraceCheckUtils]: 25: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1896#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:16:04,355 INFO L280 TraceCheckUtils]: 26: Hoare triple {1896#(<= |id_#in~x| 0)} assume true; {1896#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:16:04,356 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 [2020-07-08 12:16:04,357 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 [2020-07-08 12:16:04,357 INFO L280 TraceCheckUtils]: 29: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:04,358 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 [2020-07-08 12:16:04,359 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 [2020-07-08 12:16:04,359 INFO L280 TraceCheckUtils]: 32: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:04,361 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 [2020-07-08 12:16:04,361 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 [2020-07-08 12:16:04,362 INFO L280 TraceCheckUtils]: 35: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:04,363 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 [2020-07-08 12:16:04,363 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 [2020-07-08 12:16:04,364 INFO L280 TraceCheckUtils]: 38: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:04,365 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 [2020-07-08 12:16:04,366 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 [2020-07-08 12:16:04,366 INFO L280 TraceCheckUtils]: 41: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:04,367 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 [2020-07-08 12:16:04,368 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 [2020-07-08 12:16:04,368 INFO L280 TraceCheckUtils]: 44: Hoare triple {1730#(<= |id_#in~x| 6)} assume true; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:04,369 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1730#(<= |id_#in~x| 6)} {1654#(<= 10 main_~input~0)} #30#return; {1651#false} is VALID [2020-07-08 12:16:04,369 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 [2020-07-08 12:16:04,369 INFO L280 TraceCheckUtils]: 47: Hoare triple {1651#false} assume 10 == ~result~0; {1651#false} is VALID [2020-07-08 12:16:04,370 INFO L280 TraceCheckUtils]: 48: Hoare triple {1651#false} assume !false; {1651#false} is VALID [2020-07-08 12:16:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-08 12:16:04,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:16:04,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2020-07-08 12:16:04,373 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108876054] [2020-07-08 12:16:04,373 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 49 [2020-07-08 12:16:04,376 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:16:04,376 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-08 12:16:04,425 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:04,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-08 12:16:04,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:16:04,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-08 12:16:04,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-07-08 12:16:04,426 INFO L87 Difference]: Start difference. First operand 33 states and 34 transitions. Second operand 13 states. [2020-07-08 12:16:04,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:04,643 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2020-07-08 12:16:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 12:16:04,643 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 49 [2020-07-08 12:16:04,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:16:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 12:16:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2020-07-08 12:16:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 12:16:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2020-07-08 12:16:04,649 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 41 transitions. [2020-07-08 12:16:04,695 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:04,697 INFO L225 Difference]: With dead ends: 40 [2020-07-08 12:16:04,698 INFO L226 Difference]: Without dead ends: 36 [2020-07-08 12:16:04,699 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 [2020-07-08 12:16:04,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-07-08 12:16:04,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2020-07-08 12:16:04,708 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:16:04,708 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand 36 states. [2020-07-08 12:16:04,709 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 36 states. [2020-07-08 12:16:04,709 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 36 states. [2020-07-08 12:16:04,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:04,711 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-08 12:16:04,712 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-08 12:16:04,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:04,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:04,713 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 36 states. [2020-07-08 12:16:04,713 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 36 states. [2020-07-08 12:16:04,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:04,717 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-08 12:16:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-08 12:16:04,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:04,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:04,718 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:16:04,718 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:16:04,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-08 12:16:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 37 transitions. [2020-07-08 12:16:04,722 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 37 transitions. Word has length 49 [2020-07-08 12:16:04,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:16:04,722 INFO L479 AbstractCegarLoop]: Abstraction has 36 states and 37 transitions. [2020-07-08 12:16:04,722 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-08 12:16:04,723 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-08 12:16:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-08 12:16:04,725 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:16:04,725 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:16:04,939 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:16:04,940 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:16:04,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:16:04,940 INFO L82 PathProgramCache]: Analyzing trace with hash 1532150511, now seen corresponding path program 7 times [2020-07-08 12:16:04,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:16:04,941 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400952332] [2020-07-08 12:16:04,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:16:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:04,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} assume true; {2141#true} is VALID [2020-07-08 12:16:04,974 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2141#true} {2141#true} #26#return; {2141#true} is VALID [2020-07-08 12:16:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:05,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,213 INFO L280 TraceCheckUtils]: 2: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,214 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 [2020-07-08 12:16:05,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,215 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,216 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,216 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,216 INFO L280 TraceCheckUtils]: 5: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,217 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 [2020-07-08 12:16:05,218 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 [2020-07-08 12:16:05,218 INFO L280 TraceCheckUtils]: 8: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:05,219 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 [2020-07-08 12:16:05,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,221 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,222 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,222 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,223 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,223 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,224 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,224 INFO L280 TraceCheckUtils]: 8: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,225 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 [2020-07-08 12:16:05,225 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 [2020-07-08 12:16:05,226 INFO L280 TraceCheckUtils]: 11: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:05,226 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 [2020-07-08 12:16:05,227 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 [2020-07-08 12:16:05,228 INFO L280 TraceCheckUtils]: 14: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:05,229 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 [2020-07-08 12:16:05,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,234 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,235 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,235 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,236 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,237 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,238 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,238 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,239 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,240 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,241 INFO L280 TraceCheckUtils]: 11: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,242 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 [2020-07-08 12:16:05,243 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 [2020-07-08 12:16:05,244 INFO L280 TraceCheckUtils]: 14: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:05,248 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 [2020-07-08 12:16:05,249 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 [2020-07-08 12:16:05,250 INFO L280 TraceCheckUtils]: 17: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:05,251 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 [2020-07-08 12:16:05,252 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 [2020-07-08 12:16:05,254 INFO L280 TraceCheckUtils]: 20: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:05,256 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 [2020-07-08 12:16:05,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,260 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,260 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,261 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,261 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,262 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,262 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,263 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,263 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,264 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,264 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,265 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,266 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,266 INFO L280 TraceCheckUtils]: 14: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,267 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 [2020-07-08 12:16:05,268 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 [2020-07-08 12:16:05,268 INFO L280 TraceCheckUtils]: 17: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:05,270 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 [2020-07-08 12:16:05,270 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 [2020-07-08 12:16:05,271 INFO L280 TraceCheckUtils]: 20: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:05,272 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 [2020-07-08 12:16:05,272 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 [2020-07-08 12:16:05,273 INFO L280 TraceCheckUtils]: 23: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:05,274 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 [2020-07-08 12:16:05,275 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 [2020-07-08 12:16:05,276 INFO L280 TraceCheckUtils]: 26: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:05,277 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 [2020-07-08 12:16:05,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,279 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,279 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,280 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,280 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,281 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,281 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,282 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,282 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,283 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,283 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,283 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,284 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,284 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,285 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,285 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,286 INFO L280 TraceCheckUtils]: 17: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,287 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 [2020-07-08 12:16:05,288 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 [2020-07-08 12:16:05,288 INFO L280 TraceCheckUtils]: 20: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:05,289 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 [2020-07-08 12:16:05,290 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 [2020-07-08 12:16:05,290 INFO L280 TraceCheckUtils]: 23: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:05,292 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 [2020-07-08 12:16:05,292 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 [2020-07-08 12:16:05,293 INFO L280 TraceCheckUtils]: 26: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:05,294 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 [2020-07-08 12:16:05,294 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 [2020-07-08 12:16:05,295 INFO L280 TraceCheckUtils]: 29: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:05,297 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 [2020-07-08 12:16:05,298 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 [2020-07-08 12:16:05,299 INFO L280 TraceCheckUtils]: 32: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:05,300 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 [2020-07-08 12:16:05,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,302 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,303 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,303 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,303 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,304 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,305 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,305 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,305 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,306 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,306 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,307 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,307 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,307 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,308 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,309 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,309 INFO L263 TraceCheckUtils]: 17: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,309 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,310 INFO L280 TraceCheckUtils]: 19: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,310 INFO L280 TraceCheckUtils]: 20: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,311 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 [2020-07-08 12:16:05,312 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 [2020-07-08 12:16:05,312 INFO L280 TraceCheckUtils]: 23: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:05,314 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 [2020-07-08 12:16:05,314 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 [2020-07-08 12:16:05,315 INFO L280 TraceCheckUtils]: 26: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:05,316 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 [2020-07-08 12:16:05,317 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 [2020-07-08 12:16:05,317 INFO L280 TraceCheckUtils]: 29: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:05,318 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 [2020-07-08 12:16:05,319 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 [2020-07-08 12:16:05,319 INFO L280 TraceCheckUtils]: 32: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:05,321 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 [2020-07-08 12:16:05,321 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 [2020-07-08 12:16:05,322 INFO L280 TraceCheckUtils]: 35: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:05,323 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 [2020-07-08 12:16:05,324 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 [2020-07-08 12:16:05,324 INFO L280 TraceCheckUtils]: 38: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:05,325 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 [2020-07-08 12:16:05,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,329 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,329 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,330 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,330 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,330 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,331 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,331 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,332 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,332 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,333 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,333 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,334 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,334 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,334 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,335 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,335 INFO L263 TraceCheckUtils]: 17: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,336 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,336 INFO L280 TraceCheckUtils]: 19: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,336 INFO L263 TraceCheckUtils]: 20: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,337 INFO L280 TraceCheckUtils]: 21: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,338 INFO L280 TraceCheckUtils]: 22: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,338 INFO L280 TraceCheckUtils]: 23: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,339 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 [2020-07-08 12:16:05,342 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 [2020-07-08 12:16:05,343 INFO L280 TraceCheckUtils]: 26: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:05,344 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 [2020-07-08 12:16:05,345 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 [2020-07-08 12:16:05,345 INFO L280 TraceCheckUtils]: 29: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:05,346 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 [2020-07-08 12:16:05,347 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 [2020-07-08 12:16:05,347 INFO L280 TraceCheckUtils]: 32: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:05,349 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 [2020-07-08 12:16:05,349 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 [2020-07-08 12:16:05,350 INFO L280 TraceCheckUtils]: 35: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:05,351 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 [2020-07-08 12:16:05,351 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 [2020-07-08 12:16:05,352 INFO L280 TraceCheckUtils]: 38: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:05,353 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 [2020-07-08 12:16:05,353 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 [2020-07-08 12:16:05,354 INFO L280 TraceCheckUtils]: 41: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:05,355 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 [2020-07-08 12:16:05,356 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 [2020-07-08 12:16:05,356 INFO L280 TraceCheckUtils]: 44: Hoare triple {2233#(<= |id_#in~x| 7)} assume true; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-08 12:16:05,357 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2233#(<= |id_#in~x| 7)} {2145#(<= 10 main_~input~0)} #30#return; {2142#false} is VALID [2020-07-08 12:16:05,359 INFO L263 TraceCheckUtils]: 0: Hoare triple {2141#true} call ULTIMATE.init(); {2141#true} is VALID [2020-07-08 12:16:05,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {2141#true} assume true; {2141#true} is VALID [2020-07-08 12:16:05,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2141#true} {2141#true} #26#return; {2141#true} is VALID [2020-07-08 12:16:05,360 INFO L263 TraceCheckUtils]: 3: Hoare triple {2141#true} call #t~ret2 := main(); {2141#true} is VALID [2020-07-08 12:16:05,360 INFO L280 TraceCheckUtils]: 4: Hoare triple {2141#true} ~input~0 := 10; {2145#(<= 10 main_~input~0)} is VALID [2020-07-08 12:16:05,361 INFO L263 TraceCheckUtils]: 5: Hoare triple {2145#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2141#true} is VALID [2020-07-08 12:16:05,361 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,362 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,362 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,362 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,363 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,363 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,364 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,364 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,364 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,365 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,365 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,365 INFO L263 TraceCheckUtils]: 17: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,366 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,367 INFO L280 TraceCheckUtils]: 19: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,367 INFO L263 TraceCheckUtils]: 20: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,367 INFO L280 TraceCheckUtils]: 21: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,368 INFO L280 TraceCheckUtils]: 22: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,368 INFO L263 TraceCheckUtils]: 23: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,369 INFO L280 TraceCheckUtils]: 24: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,369 INFO L280 TraceCheckUtils]: 25: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,369 INFO L263 TraceCheckUtils]: 26: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,370 INFO L280 TraceCheckUtils]: 27: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,370 INFO L280 TraceCheckUtils]: 28: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,371 INFO L280 TraceCheckUtils]: 29: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:05,372 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 [2020-07-08 12:16:05,373 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 [2020-07-08 12:16:05,373 INFO L280 TraceCheckUtils]: 32: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:05,374 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 [2020-07-08 12:16:05,375 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 [2020-07-08 12:16:05,375 INFO L280 TraceCheckUtils]: 35: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:05,376 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 [2020-07-08 12:16:05,377 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 [2020-07-08 12:16:05,377 INFO L280 TraceCheckUtils]: 38: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:05,379 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 [2020-07-08 12:16:05,379 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 [2020-07-08 12:16:05,380 INFO L280 TraceCheckUtils]: 41: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:05,381 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 [2020-07-08 12:16:05,381 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 [2020-07-08 12:16:05,382 INFO L280 TraceCheckUtils]: 44: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:05,383 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 [2020-07-08 12:16:05,384 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 [2020-07-08 12:16:05,384 INFO L280 TraceCheckUtils]: 47: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:05,385 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 [2020-07-08 12:16:05,386 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 [2020-07-08 12:16:05,387 INFO L280 TraceCheckUtils]: 50: Hoare triple {2233#(<= |id_#in~x| 7)} assume true; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-08 12:16:05,387 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2233#(<= |id_#in~x| 7)} {2145#(<= 10 main_~input~0)} #30#return; {2142#false} is VALID [2020-07-08 12:16:05,388 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 [2020-07-08 12:16:05,388 INFO L280 TraceCheckUtils]: 53: Hoare triple {2142#false} assume 10 == ~result~0; {2142#false} is VALID [2020-07-08 12:16:05,388 INFO L280 TraceCheckUtils]: 54: Hoare triple {2142#false} assume !false; {2142#false} is VALID [2020-07-08 12:16:05,391 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-08 12:16:05,391 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400952332] [2020-07-08 12:16:05,391 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1539545707] [2020-07-08 12:16:05,392 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 [2020-07-08 12:16:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:05,428 INFO L264 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 18 conjunts are in the unsatisfiable core [2020-07-08 12:16:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:05,441 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:16:05,623 INFO L263 TraceCheckUtils]: 0: Hoare triple {2141#true} call ULTIMATE.init(); {2141#true} is VALID [2020-07-08 12:16:05,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {2141#true} assume true; {2141#true} is VALID [2020-07-08 12:16:05,623 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2141#true} {2141#true} #26#return; {2141#true} is VALID [2020-07-08 12:16:05,623 INFO L263 TraceCheckUtils]: 3: Hoare triple {2141#true} call #t~ret2 := main(); {2141#true} is VALID [2020-07-08 12:16:05,624 INFO L280 TraceCheckUtils]: 4: Hoare triple {2141#true} ~input~0 := 10; {2145#(<= 10 main_~input~0)} is VALID [2020-07-08 12:16:05,624 INFO L263 TraceCheckUtils]: 5: Hoare triple {2145#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2141#true} is VALID [2020-07-08 12:16:05,625 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,625 INFO L280 TraceCheckUtils]: 7: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,626 INFO L263 TraceCheckUtils]: 8: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,626 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,627 INFO L280 TraceCheckUtils]: 10: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,627 INFO L263 TraceCheckUtils]: 11: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,627 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,628 INFO L280 TraceCheckUtils]: 13: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,628 INFO L263 TraceCheckUtils]: 14: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,628 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,629 INFO L280 TraceCheckUtils]: 16: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,629 INFO L263 TraceCheckUtils]: 17: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,630 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,630 INFO L280 TraceCheckUtils]: 19: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,630 INFO L263 TraceCheckUtils]: 20: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,631 INFO L280 TraceCheckUtils]: 21: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,631 INFO L280 TraceCheckUtils]: 22: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,631 INFO L263 TraceCheckUtils]: 23: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,636 INFO L280 TraceCheckUtils]: 24: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,636 INFO L280 TraceCheckUtils]: 25: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,637 INFO L263 TraceCheckUtils]: 26: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-08 12:16:05,637 INFO L280 TraceCheckUtils]: 27: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:05,638 INFO L280 TraceCheckUtils]: 28: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2443#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:16:05,638 INFO L280 TraceCheckUtils]: 29: Hoare triple {2443#(<= |id_#in~x| 0)} assume true; {2443#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:16:05,639 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 [2020-07-08 12:16:05,640 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 [2020-07-08 12:16:05,640 INFO L280 TraceCheckUtils]: 32: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:05,641 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 [2020-07-08 12:16:05,642 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 [2020-07-08 12:16:05,642 INFO L280 TraceCheckUtils]: 35: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:05,643 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 [2020-07-08 12:16:05,644 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 [2020-07-08 12:16:05,644 INFO L280 TraceCheckUtils]: 38: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:05,645 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 [2020-07-08 12:16:05,646 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 [2020-07-08 12:16:05,646 INFO L280 TraceCheckUtils]: 41: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:05,647 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 [2020-07-08 12:16:05,648 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 [2020-07-08 12:16:05,648 INFO L280 TraceCheckUtils]: 44: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:05,649 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 [2020-07-08 12:16:05,650 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 [2020-07-08 12:16:05,650 INFO L280 TraceCheckUtils]: 47: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:05,651 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 [2020-07-08 12:16:05,652 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 [2020-07-08 12:16:05,652 INFO L280 TraceCheckUtils]: 50: Hoare triple {2233#(<= |id_#in~x| 7)} assume true; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-08 12:16:05,653 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2233#(<= |id_#in~x| 7)} {2145#(<= 10 main_~input~0)} #30#return; {2142#false} is VALID [2020-07-08 12:16:05,653 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 [2020-07-08 12:16:05,654 INFO L280 TraceCheckUtils]: 53: Hoare triple {2142#false} assume 10 == ~result~0; {2142#false} is VALID [2020-07-08 12:16:05,654 INFO L280 TraceCheckUtils]: 54: Hoare triple {2142#false} assume !false; {2142#false} is VALID [2020-07-08 12:16:05,656 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-08 12:16:05,657 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:16:05,657 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 14 [2020-07-08 12:16:05,657 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559881356] [2020-07-08 12:16:05,659 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 55 [2020-07-08 12:16:05,665 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:16:05,666 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-08 12:16:05,725 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:05,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-08 12:16:05,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:16:05,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-08 12:16:05,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-07-08 12:16:05,727 INFO L87 Difference]: Start difference. First operand 36 states and 37 transitions. Second operand 14 states. [2020-07-08 12:16:05,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:05,984 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2020-07-08 12:16:05,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 12:16:05,984 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 55 [2020-07-08 12:16:05,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:16:05,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 12:16:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 44 transitions. [2020-07-08 12:16:05,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 12:16:05,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 44 transitions. [2020-07-08 12:16:05,992 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 44 transitions. [2020-07-08 12:16:06,049 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:06,052 INFO L225 Difference]: With dead ends: 43 [2020-07-08 12:16:06,052 INFO L226 Difference]: Without dead ends: 39 [2020-07-08 12:16:06,053 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=159, Invalid=303, Unknown=0, NotChecked=0, Total=462 [2020-07-08 12:16:06,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-08 12:16:06,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-07-08 12:16:06,065 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:16:06,065 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 39 states. [2020-07-08 12:16:06,065 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-08 12:16:06,066 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-08 12:16:06,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:06,068 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2020-07-08 12:16:06,068 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-08 12:16:06,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:06,069 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:06,069 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-08 12:16:06,069 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-08 12:16:06,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:06,071 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2020-07-08 12:16:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-08 12:16:06,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:06,072 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:06,072 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:16:06,072 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:16:06,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-08 12:16:06,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2020-07-08 12:16:06,074 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 55 [2020-07-08 12:16:06,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:16:06,074 INFO L479 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2020-07-08 12:16:06,074 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-08 12:16:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-08 12:16:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 12:16:06,075 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:16:06,076 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:16:06,291 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:16:06,291 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:16:06,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:16:06,292 INFO L82 PathProgramCache]: Analyzing trace with hash 1140618237, now seen corresponding path program 8 times [2020-07-08 12:16:06,292 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:16:06,293 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6497417] [2020-07-08 12:16:06,293 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:16:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} assume true; {2711#true} is VALID [2020-07-08 12:16:06,320 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2711#true} {2711#true} #26#return; {2711#true} is VALID [2020-07-08 12:16:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,586 INFO L280 TraceCheckUtils]: 2: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,587 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 [2020-07-08 12:16:06,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,588 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,589 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,589 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,590 INFO L280 TraceCheckUtils]: 5: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,591 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 [2020-07-08 12:16:06,592 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 [2020-07-08 12:16:06,592 INFO L280 TraceCheckUtils]: 8: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:06,593 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 [2020-07-08 12:16:06,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,595 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,596 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,596 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,596 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,597 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,598 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,598 INFO L280 TraceCheckUtils]: 8: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,599 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 [2020-07-08 12:16:06,600 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 [2020-07-08 12:16:06,600 INFO L280 TraceCheckUtils]: 11: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:06,602 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 [2020-07-08 12:16:06,602 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 [2020-07-08 12:16:06,603 INFO L280 TraceCheckUtils]: 14: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:06,604 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 [2020-07-08 12:16:06,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,606 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,606 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,607 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,607 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,607 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,608 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,608 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,609 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,609 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,610 INFO L280 TraceCheckUtils]: 11: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,611 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 [2020-07-08 12:16:06,611 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 [2020-07-08 12:16:06,612 INFO L280 TraceCheckUtils]: 14: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:06,613 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 [2020-07-08 12:16:06,614 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 [2020-07-08 12:16:06,614 INFO L280 TraceCheckUtils]: 17: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:06,615 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 [2020-07-08 12:16:06,616 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 [2020-07-08 12:16:06,616 INFO L280 TraceCheckUtils]: 20: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:06,617 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 [2020-07-08 12:16:06,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,619 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,619 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,620 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,620 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,621 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,621 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,622 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,622 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,622 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,623 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,623 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,624 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,624 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,625 INFO L280 TraceCheckUtils]: 14: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,626 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 [2020-07-08 12:16:06,627 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 [2020-07-08 12:16:06,627 INFO L280 TraceCheckUtils]: 17: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:06,628 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 [2020-07-08 12:16:06,629 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 [2020-07-08 12:16:06,629 INFO L280 TraceCheckUtils]: 20: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:06,630 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 [2020-07-08 12:16:06,631 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 [2020-07-08 12:16:06,631 INFO L280 TraceCheckUtils]: 23: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:06,633 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 [2020-07-08 12:16:06,633 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 [2020-07-08 12:16:06,634 INFO L280 TraceCheckUtils]: 26: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:06,635 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 [2020-07-08 12:16:06,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,637 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,637 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,638 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,638 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,639 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,639 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,639 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,640 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,640 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,641 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,641 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,642 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,642 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,642 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,643 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,644 INFO L280 TraceCheckUtils]: 17: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,645 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 [2020-07-08 12:16:06,645 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 [2020-07-08 12:16:06,646 INFO L280 TraceCheckUtils]: 20: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:06,647 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 [2020-07-08 12:16:06,647 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 [2020-07-08 12:16:06,648 INFO L280 TraceCheckUtils]: 23: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:06,649 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 [2020-07-08 12:16:06,649 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 [2020-07-08 12:16:06,650 INFO L280 TraceCheckUtils]: 26: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:06,651 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 [2020-07-08 12:16:06,652 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 [2020-07-08 12:16:06,652 INFO L280 TraceCheckUtils]: 29: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:06,653 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 [2020-07-08 12:16:06,654 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 [2020-07-08 12:16:06,655 INFO L280 TraceCheckUtils]: 32: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:06,656 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 [2020-07-08 12:16:06,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,658 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,659 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,659 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,660 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,660 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,661 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,661 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,662 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,662 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,662 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,663 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,664 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,664 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,674 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,675 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,675 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,676 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,677 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,677 INFO L280 TraceCheckUtils]: 20: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,678 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 [2020-07-08 12:16:06,679 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 [2020-07-08 12:16:06,679 INFO L280 TraceCheckUtils]: 23: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:06,680 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 [2020-07-08 12:16:06,681 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 [2020-07-08 12:16:06,681 INFO L280 TraceCheckUtils]: 26: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:06,682 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 [2020-07-08 12:16:06,683 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 [2020-07-08 12:16:06,683 INFO L280 TraceCheckUtils]: 29: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:06,684 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 [2020-07-08 12:16:06,685 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 [2020-07-08 12:16:06,685 INFO L280 TraceCheckUtils]: 32: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:06,686 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 [2020-07-08 12:16:06,687 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 [2020-07-08 12:16:06,687 INFO L280 TraceCheckUtils]: 35: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:06,688 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 [2020-07-08 12:16:06,689 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 [2020-07-08 12:16:06,689 INFO L280 TraceCheckUtils]: 38: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:06,690 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 [2020-07-08 12:16:06,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,693 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,694 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,695 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,695 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,695 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,696 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,696 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,696 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,697 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,697 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,697 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,698 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,698 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,698 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,699 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,699 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,699 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,700 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,700 INFO L263 TraceCheckUtils]: 20: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,700 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,701 INFO L280 TraceCheckUtils]: 22: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,701 INFO L280 TraceCheckUtils]: 23: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,702 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 [2020-07-08 12:16:06,702 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 [2020-07-08 12:16:06,703 INFO L280 TraceCheckUtils]: 26: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:06,704 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 [2020-07-08 12:16:06,704 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 [2020-07-08 12:16:06,704 INFO L280 TraceCheckUtils]: 29: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:06,705 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 [2020-07-08 12:16:06,706 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 [2020-07-08 12:16:06,706 INFO L280 TraceCheckUtils]: 32: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:06,707 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 [2020-07-08 12:16:06,708 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 [2020-07-08 12:16:06,708 INFO L280 TraceCheckUtils]: 35: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:06,709 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 [2020-07-08 12:16:06,710 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 [2020-07-08 12:16:06,710 INFO L280 TraceCheckUtils]: 38: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:06,711 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 [2020-07-08 12:16:06,712 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 [2020-07-08 12:16:06,712 INFO L280 TraceCheckUtils]: 41: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:06,713 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 [2020-07-08 12:16:06,714 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 [2020-07-08 12:16:06,714 INFO L280 TraceCheckUtils]: 44: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-08 12:16:06,715 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 [2020-07-08 12:16:06,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,718 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,719 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,719 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,720 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,720 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,720 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,721 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,721 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,722 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,722 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,722 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,723 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,723 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,723 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,724 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,724 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,725 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,725 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,725 INFO L263 TraceCheckUtils]: 20: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,726 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,726 INFO L280 TraceCheckUtils]: 22: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,726 INFO L263 TraceCheckUtils]: 23: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,727 INFO L280 TraceCheckUtils]: 24: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,727 INFO L280 TraceCheckUtils]: 25: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,728 INFO L280 TraceCheckUtils]: 26: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,729 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 [2020-07-08 12:16:06,729 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 [2020-07-08 12:16:06,730 INFO L280 TraceCheckUtils]: 29: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:06,731 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 [2020-07-08 12:16:06,731 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 [2020-07-08 12:16:06,732 INFO L280 TraceCheckUtils]: 32: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:06,733 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 [2020-07-08 12:16:06,733 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 [2020-07-08 12:16:06,734 INFO L280 TraceCheckUtils]: 35: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:06,735 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 [2020-07-08 12:16:06,735 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 [2020-07-08 12:16:06,736 INFO L280 TraceCheckUtils]: 38: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:06,737 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 [2020-07-08 12:16:06,738 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 [2020-07-08 12:16:06,738 INFO L280 TraceCheckUtils]: 41: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:06,739 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 [2020-07-08 12:16:06,740 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 [2020-07-08 12:16:06,740 INFO L280 TraceCheckUtils]: 44: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:06,741 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 [2020-07-08 12:16:06,741 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 [2020-07-08 12:16:06,742 INFO L280 TraceCheckUtils]: 47: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-08 12:16:06,743 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 [2020-07-08 12:16:06,743 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 [2020-07-08 12:16:06,744 INFO L280 TraceCheckUtils]: 50: Hoare triple {2815#(<= |id_#in~x| 8)} assume true; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-08 12:16:06,745 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2815#(<= |id_#in~x| 8)} {2715#(<= 10 main_~input~0)} #30#return; {2712#false} is VALID [2020-07-08 12:16:06,748 INFO L263 TraceCheckUtils]: 0: Hoare triple {2711#true} call ULTIMATE.init(); {2711#true} is VALID [2020-07-08 12:16:06,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {2711#true} assume true; {2711#true} is VALID [2020-07-08 12:16:06,748 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2711#true} {2711#true} #26#return; {2711#true} is VALID [2020-07-08 12:16:06,748 INFO L263 TraceCheckUtils]: 3: Hoare triple {2711#true} call #t~ret2 := main(); {2711#true} is VALID [2020-07-08 12:16:06,749 INFO L280 TraceCheckUtils]: 4: Hoare triple {2711#true} ~input~0 := 10; {2715#(<= 10 main_~input~0)} is VALID [2020-07-08 12:16:06,749 INFO L263 TraceCheckUtils]: 5: Hoare triple {2715#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2711#true} is VALID [2020-07-08 12:16:06,750 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,750 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,750 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,751 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,751 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,751 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,752 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,752 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,753 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,753 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,753 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,754 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,754 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,755 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,755 INFO L263 TraceCheckUtils]: 20: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,755 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,756 INFO L280 TraceCheckUtils]: 22: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,756 INFO L263 TraceCheckUtils]: 23: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,756 INFO L280 TraceCheckUtils]: 24: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,757 INFO L280 TraceCheckUtils]: 25: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,757 INFO L263 TraceCheckUtils]: 26: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,757 INFO L280 TraceCheckUtils]: 27: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,758 INFO L280 TraceCheckUtils]: 28: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,758 INFO L263 TraceCheckUtils]: 29: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:06,759 INFO L280 TraceCheckUtils]: 30: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:06,759 INFO L280 TraceCheckUtils]: 31: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,760 INFO L280 TraceCheckUtils]: 32: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:06,761 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 [2020-07-08 12:16:06,761 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 [2020-07-08 12:16:06,762 INFO L280 TraceCheckUtils]: 35: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:06,763 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 [2020-07-08 12:16:06,763 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 [2020-07-08 12:16:06,768 INFO L280 TraceCheckUtils]: 38: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:06,768 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 [2020-07-08 12:16:06,769 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 [2020-07-08 12:16:06,769 INFO L280 TraceCheckUtils]: 41: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:06,770 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 [2020-07-08 12:16:06,771 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 [2020-07-08 12:16:06,771 INFO L280 TraceCheckUtils]: 44: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:06,773 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 [2020-07-08 12:16:06,773 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 [2020-07-08 12:16:06,774 INFO L280 TraceCheckUtils]: 47: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:06,775 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 [2020-07-08 12:16:06,775 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 [2020-07-08 12:16:06,775 INFO L280 TraceCheckUtils]: 50: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:06,776 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 [2020-07-08 12:16:06,777 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 [2020-07-08 12:16:06,777 INFO L280 TraceCheckUtils]: 53: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-08 12:16:06,778 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 [2020-07-08 12:16:06,779 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 [2020-07-08 12:16:06,779 INFO L280 TraceCheckUtils]: 56: Hoare triple {2815#(<= |id_#in~x| 8)} assume true; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-08 12:16:06,780 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2815#(<= |id_#in~x| 8)} {2715#(<= 10 main_~input~0)} #30#return; {2712#false} is VALID [2020-07-08 12:16:06,780 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 [2020-07-08 12:16:06,780 INFO L280 TraceCheckUtils]: 59: Hoare triple {2712#false} assume 10 == ~result~0; {2712#false} is VALID [2020-07-08 12:16:06,780 INFO L280 TraceCheckUtils]: 60: Hoare triple {2712#false} assume !false; {2712#false} is VALID [2020-07-08 12:16:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-08 12:16:06,783 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6497417] [2020-07-08 12:16:06,783 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1945178304] [2020-07-08 12:16:06,783 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 [2020-07-08 12:16:06,811 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-08 12:16:06,811 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:16:06,812 INFO L264 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-08 12:16:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:06,824 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:16:07,057 INFO L263 TraceCheckUtils]: 0: Hoare triple {2711#true} call ULTIMATE.init(); {2711#true} is VALID [2020-07-08 12:16:07,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {2711#true} assume true; {2711#true} is VALID [2020-07-08 12:16:07,058 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2711#true} {2711#true} #26#return; {2711#true} is VALID [2020-07-08 12:16:07,058 INFO L263 TraceCheckUtils]: 3: Hoare triple {2711#true} call #t~ret2 := main(); {2711#true} is VALID [2020-07-08 12:16:07,059 INFO L280 TraceCheckUtils]: 4: Hoare triple {2711#true} ~input~0 := 10; {2715#(<= 10 main_~input~0)} is VALID [2020-07-08 12:16:07,059 INFO L263 TraceCheckUtils]: 5: Hoare triple {2715#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2711#true} is VALID [2020-07-08 12:16:07,059 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,060 INFO L280 TraceCheckUtils]: 7: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,060 INFO L263 TraceCheckUtils]: 8: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:07,060 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,061 INFO L280 TraceCheckUtils]: 10: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,061 INFO L263 TraceCheckUtils]: 11: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:07,061 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,061 INFO L280 TraceCheckUtils]: 13: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,062 INFO L263 TraceCheckUtils]: 14: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:07,062 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,062 INFO L280 TraceCheckUtils]: 16: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,062 INFO L263 TraceCheckUtils]: 17: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:07,063 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,063 INFO L280 TraceCheckUtils]: 19: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,063 INFO L263 TraceCheckUtils]: 20: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:07,064 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,064 INFO L280 TraceCheckUtils]: 22: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,064 INFO L263 TraceCheckUtils]: 23: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:07,065 INFO L280 TraceCheckUtils]: 24: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,065 INFO L280 TraceCheckUtils]: 25: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,065 INFO L263 TraceCheckUtils]: 26: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:07,065 INFO L280 TraceCheckUtils]: 27: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,066 INFO L280 TraceCheckUtils]: 28: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,066 INFO L263 TraceCheckUtils]: 29: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-08 12:16:07,066 INFO L280 TraceCheckUtils]: 30: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:07,067 INFO L280 TraceCheckUtils]: 31: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3075#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:16:07,067 INFO L280 TraceCheckUtils]: 32: Hoare triple {3075#(<= |id_#in~x| 0)} assume true; {3075#(<= |id_#in~x| 0)} is VALID [2020-07-08 12:16:07,068 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 [2020-07-08 12:16:07,069 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 [2020-07-08 12:16:07,069 INFO L280 TraceCheckUtils]: 35: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:07,070 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 [2020-07-08 12:16:07,071 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 [2020-07-08 12:16:07,071 INFO L280 TraceCheckUtils]: 38: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:07,073 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 [2020-07-08 12:16:07,073 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 [2020-07-08 12:16:07,074 INFO L280 TraceCheckUtils]: 41: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:07,075 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 [2020-07-08 12:16:07,076 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 [2020-07-08 12:16:07,076 INFO L280 TraceCheckUtils]: 44: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:07,078 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 [2020-07-08 12:16:07,078 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 [2020-07-08 12:16:07,079 INFO L280 TraceCheckUtils]: 47: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:07,079 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 [2020-07-08 12:16:07,080 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 [2020-07-08 12:16:07,081 INFO L280 TraceCheckUtils]: 50: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:07,082 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 [2020-07-08 12:16:07,083 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 [2020-07-08 12:16:07,084 INFO L280 TraceCheckUtils]: 53: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-08 12:16:07,085 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 [2020-07-08 12:16:07,086 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 [2020-07-08 12:16:07,086 INFO L280 TraceCheckUtils]: 56: Hoare triple {2815#(<= |id_#in~x| 8)} assume true; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-08 12:16:07,087 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2815#(<= |id_#in~x| 8)} {2715#(<= 10 main_~input~0)} #30#return; {2712#false} is VALID [2020-07-08 12:16:07,087 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 [2020-07-08 12:16:07,088 INFO L280 TraceCheckUtils]: 59: Hoare triple {2712#false} assume 10 == ~result~0; {2712#false} is VALID [2020-07-08 12:16:07,088 INFO L280 TraceCheckUtils]: 60: Hoare triple {2712#false} assume !false; {2712#false} is VALID [2020-07-08 12:16:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-08 12:16:07,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:16:07,091 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 15 [2020-07-08 12:16:07,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276650257] [2020-07-08 12:16:07,092 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 61 [2020-07-08 12:16:07,102 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:16:07,103 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-08 12:16:07,159 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:07,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-08 12:16:07,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:16:07,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-08 12:16:07,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-07-08 12:16:07,160 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand 15 states. [2020-07-08 12:16:07,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:07,498 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2020-07-08 12:16:07,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 12:16:07,498 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 61 [2020-07-08 12:16:07,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:16:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-08 12:16:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 47 transitions. [2020-07-08 12:16:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-08 12:16:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 47 transitions. [2020-07-08 12:16:07,502 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 47 transitions. [2020-07-08 12:16:07,578 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:07,581 INFO L225 Difference]: With dead ends: 46 [2020-07-08 12:16:07,581 INFO L226 Difference]: Without dead ends: 42 [2020-07-08 12:16:07,582 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 [2020-07-08 12:16:07,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-07-08 12:16:07,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2020-07-08 12:16:07,592 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:16:07,593 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2020-07-08 12:16:07,593 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-08 12:16:07,593 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-08 12:16:07,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:07,595 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2020-07-08 12:16:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-08 12:16:07,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:07,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:07,596 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-08 12:16:07,596 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-08 12:16:07,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:07,598 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2020-07-08 12:16:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-08 12:16:07,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:07,599 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:07,599 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:16:07,599 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:16:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-08 12:16:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 43 transitions. [2020-07-08 12:16:07,601 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 43 transitions. Word has length 61 [2020-07-08 12:16:07,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:16:07,602 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 43 transitions. [2020-07-08 12:16:07,602 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-08 12:16:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-08 12:16:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-08 12:16:07,603 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:16:07,603 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:16:07,817 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-08 12:16:07,817 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:16:07,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:16:07,818 INFO L82 PathProgramCache]: Analyzing trace with hash -1749177617, now seen corresponding path program 9 times [2020-07-08 12:16:07,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:16:07,819 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324121822] [2020-07-08 12:16:07,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:16:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:07,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} assume true; {3366#true} is VALID [2020-07-08 12:16:07,863 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3366#true} {3366#true} #26#return; {3366#true} is VALID [2020-07-08 12:16:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:08,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:08,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,137 INFO L280 TraceCheckUtils]: 2: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,138 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 [2020-07-08 12:16:08,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,140 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,141 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,141 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,142 INFO L280 TraceCheckUtils]: 5: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,143 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 [2020-07-08 12:16:08,144 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 [2020-07-08 12:16:08,145 INFO L280 TraceCheckUtils]: 8: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:08,146 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 [2020-07-08 12:16:08,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,148 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,149 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,149 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,149 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,150 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,151 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,151 INFO L280 TraceCheckUtils]: 8: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,153 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 [2020-07-08 12:16:08,153 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 [2020-07-08 12:16:08,154 INFO L280 TraceCheckUtils]: 11: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:08,155 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 [2020-07-08 12:16:08,156 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 [2020-07-08 12:16:08,157 INFO L280 TraceCheckUtils]: 14: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:08,158 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 [2020-07-08 12:16:08,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,160 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,161 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,161 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,161 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,162 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,163 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,163 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,163 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,164 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,165 INFO L280 TraceCheckUtils]: 11: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,166 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 [2020-07-08 12:16:08,166 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 [2020-07-08 12:16:08,167 INFO L280 TraceCheckUtils]: 14: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:08,168 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 [2020-07-08 12:16:08,169 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 [2020-07-08 12:16:08,169 INFO L280 TraceCheckUtils]: 17: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:08,170 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 [2020-07-08 12:16:08,171 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 [2020-07-08 12:16:08,172 INFO L280 TraceCheckUtils]: 20: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:08,173 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 [2020-07-08 12:16:08,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,175 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,175 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,176 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,176 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,177 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,177 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,178 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,178 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,179 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,179 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,179 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,180 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,181 INFO L280 TraceCheckUtils]: 14: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,182 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 [2020-07-08 12:16:08,182 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 [2020-07-08 12:16:08,183 INFO L280 TraceCheckUtils]: 17: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:08,184 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 [2020-07-08 12:16:08,184 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 [2020-07-08 12:16:08,185 INFO L280 TraceCheckUtils]: 20: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:08,186 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 [2020-07-08 12:16:08,186 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 [2020-07-08 12:16:08,187 INFO L280 TraceCheckUtils]: 23: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:08,188 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 [2020-07-08 12:16:08,188 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 [2020-07-08 12:16:08,189 INFO L280 TraceCheckUtils]: 26: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:08,190 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 [2020-07-08 12:16:08,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,192 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,193 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,194 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,194 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,194 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,195 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,195 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,196 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,197 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,197 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,198 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,199 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,199 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,200 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,201 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,201 INFO L280 TraceCheckUtils]: 17: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,203 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 [2020-07-08 12:16:08,203 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 [2020-07-08 12:16:08,204 INFO L280 TraceCheckUtils]: 20: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:08,205 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 [2020-07-08 12:16:08,206 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 [2020-07-08 12:16:08,207 INFO L280 TraceCheckUtils]: 23: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:08,208 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 [2020-07-08 12:16:08,209 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 [2020-07-08 12:16:08,209 INFO L280 TraceCheckUtils]: 26: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:08,211 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 [2020-07-08 12:16:08,211 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 [2020-07-08 12:16:08,212 INFO L280 TraceCheckUtils]: 29: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:08,213 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 [2020-07-08 12:16:08,214 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 [2020-07-08 12:16:08,214 INFO L280 TraceCheckUtils]: 32: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:08,216 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 [2020-07-08 12:16:08,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,219 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,219 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,220 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,220 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,221 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,222 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,222 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,223 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,224 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,224 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,225 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,226 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,226 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,227 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,227 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,228 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,228 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,229 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,230 INFO L280 TraceCheckUtils]: 20: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,232 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 [2020-07-08 12:16:08,233 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 [2020-07-08 12:16:08,233 INFO L280 TraceCheckUtils]: 23: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:08,235 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 [2020-07-08 12:16:08,236 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 [2020-07-08 12:16:08,237 INFO L280 TraceCheckUtils]: 26: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:08,238 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 [2020-07-08 12:16:08,239 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 [2020-07-08 12:16:08,240 INFO L280 TraceCheckUtils]: 29: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:08,241 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 [2020-07-08 12:16:08,242 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 [2020-07-08 12:16:08,242 INFO L280 TraceCheckUtils]: 32: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:08,243 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 [2020-07-08 12:16:08,244 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 [2020-07-08 12:16:08,245 INFO L280 TraceCheckUtils]: 35: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:08,246 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 [2020-07-08 12:16:08,247 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 [2020-07-08 12:16:08,248 INFO L280 TraceCheckUtils]: 38: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:08,249 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 [2020-07-08 12:16:08,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,253 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,254 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,255 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,256 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,256 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,257 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,257 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,258 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,259 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,260 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,260 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,261 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,262 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,262 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,263 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,263 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,264 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,265 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,265 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,265 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,266 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,267 INFO L280 TraceCheckUtils]: 23: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,268 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 [2020-07-08 12:16:08,268 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 [2020-07-08 12:16:08,269 INFO L280 TraceCheckUtils]: 26: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:08,270 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 [2020-07-08 12:16:08,271 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 [2020-07-08 12:16:08,272 INFO L280 TraceCheckUtils]: 29: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:08,273 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 [2020-07-08 12:16:08,274 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 [2020-07-08 12:16:08,274 INFO L280 TraceCheckUtils]: 32: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:08,275 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 [2020-07-08 12:16:08,276 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 [2020-07-08 12:16:08,277 INFO L280 TraceCheckUtils]: 35: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:08,278 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 [2020-07-08 12:16:08,279 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 [2020-07-08 12:16:08,279 INFO L280 TraceCheckUtils]: 38: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:08,281 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 [2020-07-08 12:16:08,281 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 [2020-07-08 12:16:08,282 INFO L280 TraceCheckUtils]: 41: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:08,284 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 [2020-07-08 12:16:08,284 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 [2020-07-08 12:16:08,285 INFO L280 TraceCheckUtils]: 44: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-08 12:16:08,287 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 [2020-07-08 12:16:08,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,292 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,293 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,294 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,294 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,295 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,295 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,297 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,298 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,298 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,299 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,299 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,300 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,301 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,301 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,301 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,302 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,302 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,303 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,303 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,304 INFO L263 TraceCheckUtils]: 23: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,304 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,305 INFO L280 TraceCheckUtils]: 25: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,305 INFO L280 TraceCheckUtils]: 26: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,306 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 [2020-07-08 12:16:08,307 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 [2020-07-08 12:16:08,308 INFO L280 TraceCheckUtils]: 29: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:08,309 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 [2020-07-08 12:16:08,310 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 [2020-07-08 12:16:08,311 INFO L280 TraceCheckUtils]: 32: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:08,312 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 [2020-07-08 12:16:08,313 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 [2020-07-08 12:16:08,314 INFO L280 TraceCheckUtils]: 35: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:08,315 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 [2020-07-08 12:16:08,316 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 [2020-07-08 12:16:08,316 INFO L280 TraceCheckUtils]: 38: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:08,318 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 [2020-07-08 12:16:08,319 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 [2020-07-08 12:16:08,320 INFO L280 TraceCheckUtils]: 41: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:08,321 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 [2020-07-08 12:16:08,322 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 [2020-07-08 12:16:08,323 INFO L280 TraceCheckUtils]: 44: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:08,325 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 [2020-07-08 12:16:08,326 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 [2020-07-08 12:16:08,326 INFO L280 TraceCheckUtils]: 47: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-08 12:16:08,328 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 [2020-07-08 12:16:08,328 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 [2020-07-08 12:16:08,329 INFO L280 TraceCheckUtils]: 50: Hoare triple {3529#(<= |id_#in~x| 8)} assume true; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-08 12:16:08,330 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 [2020-07-08 12:16:08,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,335 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,336 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,336 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,337 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,338 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,338 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,339 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,339 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,340 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,340 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,341 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,342 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,342 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,343 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,343 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,343 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,344 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,345 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,345 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,346 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,347 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,347 INFO L263 TraceCheckUtils]: 23: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,348 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,349 INFO L280 TraceCheckUtils]: 25: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,349 INFO L263 TraceCheckUtils]: 26: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,350 INFO L280 TraceCheckUtils]: 27: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,351 INFO L280 TraceCheckUtils]: 28: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,352 INFO L280 TraceCheckUtils]: 29: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,353 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 [2020-07-08 12:16:08,354 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 [2020-07-08 12:16:08,354 INFO L280 TraceCheckUtils]: 32: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:08,356 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 [2020-07-08 12:16:08,356 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 [2020-07-08 12:16:08,357 INFO L280 TraceCheckUtils]: 35: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:08,358 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 [2020-07-08 12:16:08,359 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 [2020-07-08 12:16:08,359 INFO L280 TraceCheckUtils]: 38: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:08,361 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 [2020-07-08 12:16:08,361 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 [2020-07-08 12:16:08,362 INFO L280 TraceCheckUtils]: 41: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:08,363 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 [2020-07-08 12:16:08,364 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 [2020-07-08 12:16:08,365 INFO L280 TraceCheckUtils]: 44: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:08,366 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 [2020-07-08 12:16:08,367 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 [2020-07-08 12:16:08,368 INFO L280 TraceCheckUtils]: 47: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:08,369 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 [2020-07-08 12:16:08,370 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 [2020-07-08 12:16:08,370 INFO L280 TraceCheckUtils]: 50: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-08 12:16:08,372 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 [2020-07-08 12:16:08,373 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 [2020-07-08 12:16:08,374 INFO L280 TraceCheckUtils]: 53: Hoare triple {3529#(<= |id_#in~x| 8)} assume true; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-08 12:16:08,376 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 [2020-07-08 12:16:08,376 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 [2020-07-08 12:16:08,377 INFO L280 TraceCheckUtils]: 56: Hoare triple {3482#(<= |id_#in~x| 9)} assume true; {3482#(<= |id_#in~x| 9)} is VALID [2020-07-08 12:16:08,379 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3482#(<= |id_#in~x| 9)} {3370#(<= 10 main_~input~0)} #30#return; {3367#false} is VALID [2020-07-08 12:16:08,383 INFO L263 TraceCheckUtils]: 0: Hoare triple {3366#true} call ULTIMATE.init(); {3366#true} is VALID [2020-07-08 12:16:08,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {3366#true} assume true; {3366#true} is VALID [2020-07-08 12:16:08,383 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3366#true} {3366#true} #26#return; {3366#true} is VALID [2020-07-08 12:16:08,384 INFO L263 TraceCheckUtils]: 3: Hoare triple {3366#true} call #t~ret2 := main(); {3366#true} is VALID [2020-07-08 12:16:08,385 INFO L280 TraceCheckUtils]: 4: Hoare triple {3366#true} ~input~0 := 10; {3370#(<= 10 main_~input~0)} is VALID [2020-07-08 12:16:08,385 INFO L263 TraceCheckUtils]: 5: Hoare triple {3370#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {3366#true} is VALID [2020-07-08 12:16:08,385 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,386 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,386 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,387 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,387 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,387 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,388 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,388 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,388 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,389 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,390 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,390 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,391 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,391 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,392 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,392 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,393 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,393 INFO L263 TraceCheckUtils]: 23: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,393 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,394 INFO L280 TraceCheckUtils]: 25: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,394 INFO L263 TraceCheckUtils]: 26: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,394 INFO L280 TraceCheckUtils]: 27: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,395 INFO L280 TraceCheckUtils]: 28: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,395 INFO L263 TraceCheckUtils]: 29: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,396 INFO L280 TraceCheckUtils]: 30: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,396 INFO L280 TraceCheckUtils]: 31: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,396 INFO L263 TraceCheckUtils]: 32: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:08,397 INFO L280 TraceCheckUtils]: 33: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-08 12:16:08,397 INFO L280 TraceCheckUtils]: 34: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,398 INFO L280 TraceCheckUtils]: 35: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-08 12:16:08,399 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 [2020-07-08 12:16:08,400 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 [2020-07-08 12:16:08,400 INFO L280 TraceCheckUtils]: 38: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-08 12:16:08,401 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 [2020-07-08 12:16:08,402 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 [2020-07-08 12:16:08,402 INFO L280 TraceCheckUtils]: 41: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-08 12:16:08,404 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 [2020-07-08 12:16:08,404 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 [2020-07-08 12:16:08,405 INFO L280 TraceCheckUtils]: 44: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-08 12:16:08,406 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 [2020-07-08 12:16:08,406 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 [2020-07-08 12:16:08,407 INFO L280 TraceCheckUtils]: 47: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-08 12:16:08,408 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 [2020-07-08 12:16:08,409 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 [2020-07-08 12:16:08,410 INFO L280 TraceCheckUtils]: 50: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-08 12:16:08,411 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 [2020-07-08 12:16:08,412 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 [2020-07-08 12:16:08,412 INFO L280 TraceCheckUtils]: 53: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-08 12:16:08,414 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 [2020-07-08 12:16:08,414 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 [2020-07-08 12:16:08,415 INFO L280 TraceCheckUtils]: 56: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-08 12:16:08,416 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 [2020-07-08 12:16:08,417 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 [2020-07-08 12:16:08,418 INFO L280 TraceCheckUtils]: 59: Hoare triple {3529#(<= |id_#in~x| 8)} assume true; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-08 12:16:08,419 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 [2020-07-08 12:16:08,420 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 [2020-07-08 12:16:08,421 INFO L280 TraceCheckUtils]: 62: Hoare triple {3482#(<= |id_#in~x| 9)} assume true; {3482#(<= |id_#in~x| 9)} is VALID [2020-07-08 12:16:08,422 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3482#(<= |id_#in~x| 9)} {3370#(<= 10 main_~input~0)} #30#return; {3367#false} is VALID [2020-07-08 12:16:08,422 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 [2020-07-08 12:16:08,423 INFO L280 TraceCheckUtils]: 65: Hoare triple {3367#false} assume 10 == ~result~0; {3367#false} is VALID [2020-07-08 12:16:08,423 INFO L280 TraceCheckUtils]: 66: Hoare triple {3367#false} assume !false; {3367#false} is VALID [2020-07-08 12:16:08,431 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-08 12:16:08,431 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324121822] [2020-07-08 12:16:08,431 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [751077427] [2020-07-08 12:16:08,432 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 [2020-07-08 12:16:08,482 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2020-07-08 12:16:08,482 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:16:08,484 INFO L264 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 22 conjunts are in the unsatisfiable core [2020-07-08 12:16:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:16:08,510 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:16:09,182 INFO L263 TraceCheckUtils]: 0: Hoare triple {3366#true} call ULTIMATE.init(); {3366#true} is VALID [2020-07-08 12:16:09,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {3366#true} assume true; {3366#true} is VALID [2020-07-08 12:16:09,183 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3366#true} {3366#true} #26#return; {3366#true} is VALID [2020-07-08 12:16:09,183 INFO L263 TraceCheckUtils]: 3: Hoare triple {3366#true} call #t~ret2 := main(); {3366#true} is VALID [2020-07-08 12:16:09,183 INFO L280 TraceCheckUtils]: 4: Hoare triple {3366#true} ~input~0 := 10; {3366#true} is VALID [2020-07-08 12:16:09,184 INFO L263 TraceCheckUtils]: 5: Hoare triple {3366#true} call #t~ret1 := id(~input~0); {3366#true} is VALID [2020-07-08 12:16:09,184 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-08 12:16:09,184 INFO L280 TraceCheckUtils]: 7: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-08 12:16:09,184 INFO L263 TraceCheckUtils]: 8: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:09,184 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-08 12:16:09,184 INFO L280 TraceCheckUtils]: 10: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-08 12:16:09,185 INFO L263 TraceCheckUtils]: 11: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:09,185 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-08 12:16:09,185 INFO L280 TraceCheckUtils]: 13: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-08 12:16:09,185 INFO L263 TraceCheckUtils]: 14: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:09,185 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-08 12:16:09,185 INFO L280 TraceCheckUtils]: 16: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-08 12:16:09,185 INFO L263 TraceCheckUtils]: 17: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:09,185 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-08 12:16:09,186 INFO L280 TraceCheckUtils]: 19: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-08 12:16:09,186 INFO L263 TraceCheckUtils]: 20: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:09,186 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-08 12:16:09,186 INFO L280 TraceCheckUtils]: 22: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-08 12:16:09,186 INFO L263 TraceCheckUtils]: 23: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:09,186 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-08 12:16:09,186 INFO L280 TraceCheckUtils]: 25: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-08 12:16:09,187 INFO L263 TraceCheckUtils]: 26: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:09,187 INFO L280 TraceCheckUtils]: 27: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-08 12:16:09,187 INFO L280 TraceCheckUtils]: 28: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-08 12:16:09,187 INFO L263 TraceCheckUtils]: 29: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:09,187 INFO L280 TraceCheckUtils]: 30: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-08 12:16:09,188 INFO L280 TraceCheckUtils]: 31: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-08 12:16:09,188 INFO L263 TraceCheckUtils]: 32: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-08 12:16:09,188 INFO L280 TraceCheckUtils]: 33: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-08 12:16:09,193 INFO L280 TraceCheckUtils]: 34: Hoare triple {3366#true} assume 0 == ~x;#res := 0; {3797#(<= |id_#res| 0)} is VALID [2020-07-08 12:16:09,193 INFO L280 TraceCheckUtils]: 35: Hoare triple {3797#(<= |id_#res| 0)} assume true; {3797#(<= |id_#res| 0)} is VALID [2020-07-08 12:16:09,194 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3797#(<= |id_#res| 0)} {3366#true} #32#return; {3804#(<= |id_#t~ret0| 0)} is VALID [2020-07-08 12:16:09,195 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 [2020-07-08 12:16:09,196 INFO L280 TraceCheckUtils]: 38: Hoare triple {3808#(<= |id_#res| 1)} assume true; {3808#(<= |id_#res| 1)} is VALID [2020-07-08 12:16:09,196 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3808#(<= |id_#res| 1)} {3366#true} #32#return; {3815#(<= |id_#t~ret0| 1)} is VALID [2020-07-08 12:16:09,197 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 [2020-07-08 12:16:09,198 INFO L280 TraceCheckUtils]: 41: Hoare triple {3819#(<= |id_#res| 2)} assume true; {3819#(<= |id_#res| 2)} is VALID [2020-07-08 12:16:09,199 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3819#(<= |id_#res| 2)} {3366#true} #32#return; {3826#(<= |id_#t~ret0| 2)} is VALID [2020-07-08 12:16:09,199 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 [2020-07-08 12:16:09,200 INFO L280 TraceCheckUtils]: 44: Hoare triple {3830#(<= |id_#res| 3)} assume true; {3830#(<= |id_#res| 3)} is VALID [2020-07-08 12:16:09,201 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3830#(<= |id_#res| 3)} {3366#true} #32#return; {3837#(<= |id_#t~ret0| 3)} is VALID [2020-07-08 12:16:09,201 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 [2020-07-08 12:16:09,202 INFO L280 TraceCheckUtils]: 47: Hoare triple {3841#(<= |id_#res| 4)} assume true; {3841#(<= |id_#res| 4)} is VALID [2020-07-08 12:16:09,203 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3841#(<= |id_#res| 4)} {3366#true} #32#return; {3848#(<= |id_#t~ret0| 4)} is VALID [2020-07-08 12:16:09,203 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 [2020-07-08 12:16:09,204 INFO L280 TraceCheckUtils]: 50: Hoare triple {3852#(<= |id_#res| 5)} assume true; {3852#(<= |id_#res| 5)} is VALID [2020-07-08 12:16:09,205 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3852#(<= |id_#res| 5)} {3366#true} #32#return; {3859#(<= |id_#t~ret0| 5)} is VALID [2020-07-08 12:16:09,206 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 [2020-07-08 12:16:09,206 INFO L280 TraceCheckUtils]: 53: Hoare triple {3863#(<= |id_#res| 6)} assume true; {3863#(<= |id_#res| 6)} is VALID [2020-07-08 12:16:09,207 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3863#(<= |id_#res| 6)} {3366#true} #32#return; {3870#(<= |id_#t~ret0| 6)} is VALID [2020-07-08 12:16:09,208 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 [2020-07-08 12:16:09,208 INFO L280 TraceCheckUtils]: 56: Hoare triple {3874#(<= |id_#res| 7)} assume true; {3874#(<= |id_#res| 7)} is VALID [2020-07-08 12:16:09,209 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3874#(<= |id_#res| 7)} {3366#true} #32#return; {3881#(<= |id_#t~ret0| 7)} is VALID [2020-07-08 12:16:09,210 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 [2020-07-08 12:16:09,210 INFO L280 TraceCheckUtils]: 59: Hoare triple {3885#(<= |id_#res| 8)} assume true; {3885#(<= |id_#res| 8)} is VALID [2020-07-08 12:16:09,211 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3885#(<= |id_#res| 8)} {3366#true} #32#return; {3892#(<= |id_#t~ret0| 8)} is VALID [2020-07-08 12:16:09,212 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 [2020-07-08 12:16:09,215 INFO L280 TraceCheckUtils]: 62: Hoare triple {3896#(<= |id_#res| 9)} assume true; {3896#(<= |id_#res| 9)} is VALID [2020-07-08 12:16:09,216 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3896#(<= |id_#res| 9)} {3366#true} #30#return; {3903#(<= |main_#t~ret1| 9)} is VALID [2020-07-08 12:16:09,217 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 [2020-07-08 12:16:09,218 INFO L280 TraceCheckUtils]: 65: Hoare triple {3907#(<= main_~result~0 9)} assume 10 == ~result~0; {3367#false} is VALID [2020-07-08 12:16:09,218 INFO L280 TraceCheckUtils]: 66: Hoare triple {3367#false} assume !false; {3367#false} is VALID [2020-07-08 12:16:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-08 12:16:09,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:16:09,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 23] total 35 [2020-07-08 12:16:09,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474383302] [2020-07-08 12:16:09,228 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 67 [2020-07-08 12:16:09,245 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:16:09,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states. [2020-07-08 12:16:09,326 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:09,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2020-07-08 12:16:09,327 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:16:09,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2020-07-08 12:16:09,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=997, Unknown=0, NotChecked=0, Total=1190 [2020-07-08 12:16:09,329 INFO L87 Difference]: Start difference. First operand 42 states and 43 transitions. Second operand 35 states. [2020-07-08 12:16:10,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:10,271 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2020-07-08 12:16:10,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-08 12:16:10,271 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 67 [2020-07-08 12:16:10,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:16:10,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-08 12:16:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 50 transitions. [2020-07-08 12:16:10,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-08 12:16:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 50 transitions. [2020-07-08 12:16:10,276 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 50 transitions. [2020-07-08 12:16:10,334 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:16:10,336 INFO L225 Difference]: With dead ends: 49 [2020-07-08 12:16:10,336 INFO L226 Difference]: Without dead ends: 45 [2020-07-08 12:16:10,338 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 538 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=531, Invalid=2331, Unknown=0, NotChecked=0, Total=2862 [2020-07-08 12:16:10,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-08 12:16:10,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-08 12:16:10,350 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:16:10,350 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-08 12:16:10,350 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-08 12:16:10,350 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-08 12:16:10,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:10,352 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-08 12:16:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-08 12:16:10,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:10,353 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:10,353 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-08 12:16:10,353 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-08 12:16:10,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:16:10,355 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-08 12:16:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-08 12:16:10,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:16:10,356 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:16:10,356 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:16:10,356 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:16:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-08 12:16:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2020-07-08 12:16:10,360 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 67 [2020-07-08 12:16:10,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:16:10,360 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2020-07-08 12:16:10,360 INFO L480 AbstractCegarLoop]: Interpolant automaton has 35 states. [2020-07-08 12:16:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-08 12:16:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-08 12:16:10,363 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:16:10,363 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:16:10,577 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:16:10,577 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:16:10,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:16:10,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1580609155, now seen corresponding path program 10 times [2020-07-08 12:16:10,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:16:10,579 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074464360] [2020-07-08 12:16:10,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:16:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:16:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:16:10,634 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 12:16:10,635 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 12:16:10,635 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 12:16:10,671 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 12:16:10,671 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 12:16:10,672 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 12:16:10,672 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 12:16:10,672 WARN L170 areAnnotationChecker]: idENTRY has no Hoare annotation [2020-07-08 12:16:10,672 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 12:16:10,672 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 12:16:10,672 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 12:16:10,672 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-08 12:16:10,672 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-08 12:16:10,672 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-08 12:16:10,673 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-08 12:16:10,673 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 12:16:10,673 WARN L170 areAnnotationChecker]: L11-1 has no Hoare annotation [2020-07-08 12:16:10,673 WARN L170 areAnnotationChecker]: idFINAL has no Hoare annotation [2020-07-08 12:16:10,673 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-08 12:16:10,673 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-08 12:16:10,673 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-08 12:16:10,673 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-08 12:16:10,673 WARN L170 areAnnotationChecker]: idEXIT has no Hoare annotation [2020-07-08 12:16:10,673 WARN L170 areAnnotationChecker]: idEXIT has no Hoare annotation [2020-07-08 12:16:10,674 WARN L170 areAnnotationChecker]: L6-1 has no Hoare annotation [2020-07-08 12:16:10,674 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-08 12:16:10,674 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-08 12:16:10,674 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2020-07-08 12:16:10,674 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 12:16:10,674 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. [2020-07-08 12:16:10,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 12:16:10 BoogieIcfgContainer [2020-07-08 12:16:10,677 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 12:16:10,680 INFO L168 Benchmark]: Toolchain (without parser) took 14527.16 ms. Allocated memory was 143.1 MB in the beginning and 386.9 MB in the end (delta: 243.8 MB). Free memory was 101.4 MB in the beginning and 345.2 MB in the end (delta: -243.8 MB). Peak memory consumption was 30.5 kB. Max. memory is 7.1 GB. [2020-07-08 12:16:10,680 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-08 12:16:10,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.25 ms. Allocated memory is still 143.1 MB. Free memory was 101.2 MB in the beginning and 92.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2020-07-08 12:16:10,681 INFO L168 Benchmark]: Boogie Preprocessor took 30.74 ms. Allocated memory is still 143.1 MB. Free memory was 92.1 MB in the beginning and 90.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2020-07-08 12:16:10,682 INFO L168 Benchmark]: RCFGBuilder took 373.96 ms. Allocated memory was 143.1 MB in the beginning and 200.3 MB in the end (delta: 57.1 MB). Free memory was 90.5 MB in the beginning and 165.9 MB in the end (delta: -75.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-08 12:16:10,683 INFO L168 Benchmark]: TraceAbstraction took 13880.87 ms. Allocated memory was 200.3 MB in the beginning and 386.9 MB in the end (delta: 186.6 MB). Free memory was 165.2 MB in the beginning and 345.2 MB in the end (delta: -180.0 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2020-07-08 12:16:10,685 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 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 233.25 ms. Allocated memory is still 143.1 MB. Free memory was 101.2 MB in the beginning and 92.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.74 ms. Allocated memory is still 143.1 MB. Free memory was 92.1 MB in the beginning and 90.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.96 ms. Allocated memory was 143.1 MB in the beginning and 200.3 MB in the end (delta: 57.1 MB). Free memory was 90.5 MB in the beginning and 165.9 MB in the end (delta: -75.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13880.87 ms. Allocated memory was 200.3 MB in the beginning and 386.9 MB in the end (delta: 186.6 MB). Free memory was 165.2 MB in the beginning and 345.2 MB in the end (delta: -180.0 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 13]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L10] int input = 10; VAL [input=10] [L11] CALL, EXPR id(input) VAL [\old(x)=10] [L5] COND FALSE !(x==0) VAL [\old(x)=10, x=10] [L6] CALL, EXPR id(x-1) VAL [\old(x)=9] [L5] COND FALSE !(x==0) VAL [\old(x)=9, x=9] [L6] CALL, EXPR id(x-1) VAL [\old(x)=8] [L5] COND FALSE !(x==0) VAL [\old(x)=8, x=8] [L6] CALL, EXPR id(x-1) VAL [\old(x)=7] [L5] COND FALSE !(x==0) VAL [\old(x)=7, x=7] [L6] CALL, EXPR id(x-1) VAL [\old(x)=6] [L5] COND FALSE !(x==0) VAL [\old(x)=6, x=6] [L6] CALL, EXPR id(x-1) VAL [\old(x)=5] [L5] COND FALSE !(x==0) VAL [\old(x)=5, x=5] [L6] CALL, EXPR id(x-1) VAL [\old(x)=4] [L5] COND FALSE !(x==0) VAL [\old(x)=4, x=4] [L6] CALL, EXPR id(x-1) VAL [\old(x)=3] [L5] COND FALSE !(x==0) VAL [\old(x)=3, x=3] [L6] CALL, EXPR id(x-1) VAL [\old(x)=2] [L5] COND FALSE !(x==0) VAL [\old(x)=2, x=2] [L6] CALL, EXPR id(x-1) VAL [\old(x)=1] [L5] COND FALSE !(x==0) VAL [\old(x)=1, x=1] [L6] CALL, EXPR id(x-1) VAL [\old(x)=0] [L5] COND TRUE x==0 [L5] return 0; VAL [\old(x)=0, \result=0, x=0] [L6] RET, EXPR id(x-1) VAL [\old(x)=1, id(x-1)=0, x=1] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=2, id(x-1)=1, x=2] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=3, id(x-1)=2, x=3] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=4, id(x-1)=3, x=4] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=5, id(x-1)=4, x=5] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=6, id(x-1)=5, x=6] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=7, id(x-1)=6, x=7] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=8, id(x-1)=7, x=8] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=9, id(x-1)=8, x=9] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=10, id(x-1)=9, x=10] [L6] return id(x-1) + 1; [L11] RET, EXPR id(input) VAL [id(input)=10, input=10] [L11] int result = id(input); [L12] COND TRUE result == 10 VAL [input=10, result=10] [L13] __VERIFIER_error() VAL [input=10, result=10] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 13.7s, OverallIterations: 11, TraceHistogramMax: 11, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 131 SDtfs, 180 SDslu, 782 SDs, 0 SdLazy, 494 SolverSat, 59 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 665 GetRequests, 463 SyntacticMatches, 0 SemanticMatches, 202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1012 ImplicationChecksByTransitivity, 2.8s 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, 5.9s 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...