/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loops/matrix-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 06:33:58,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 06:33:58,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 06:33:58,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 06:33:58,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 06:33:58,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 06:33:58,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 06:33:58,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 06:33:58,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 06:33:58,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 06:33:58,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 06:33:58,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 06:33:58,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 06:33:58,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 06:33:58,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 06:33:58,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 06:33:58,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 06:33:58,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 06:33:58,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 06:33:58,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 06:33:58,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 06:33:58,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 06:33:58,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 06:33:58,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 06:33:58,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 06:33:58,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 06:33:58,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 06:33:58,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 06:33:58,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 06:33:58,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 06:33:58,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 06:33:58,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 06:33:58,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 06:33:58,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 06:33:58,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 06:33:58,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 06:33:58,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 06:33:58,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 06:33:58,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 06:33:58,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 06:33:58,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 06:33:58,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 06:33:58,706 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 06:33:58,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 06:33:58,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 06:33:58,708 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 06:33:58,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 06:33:58,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 06:33:58,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 06:33:58,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 06:33:58,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 06:33:58,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 06:33:58,712 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 06:33:58,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 06:33:58,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 06:33:58,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 06:33:58,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 06:33:58,713 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 06:33:58,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 06:33:58,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 06:33:58,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 06:33:58,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 06:33:58,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 06:33:58,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 06:33:58,717 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-18 06:33:58,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 06:33:59,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 06:33:59,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 06:33:59,021 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 06:33:59,021 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 06:33:59,022 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-2.c [2020-07-18 06:33:59,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23b95f6b/e39faa2b48a743ee84113b57dbec596b/FLAG3e4593492 [2020-07-18 06:33:59,567 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 06:33:59,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-2.c [2020-07-18 06:33:59,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23b95f6b/e39faa2b48a743ee84113b57dbec596b/FLAG3e4593492 [2020-07-18 06:33:59,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23b95f6b/e39faa2b48a743ee84113b57dbec596b [2020-07-18 06:33:59,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 06:33:59,963 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 06:33:59,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 06:33:59,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 06:33:59,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 06:33:59,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 06:33:59" (1/1) ... [2020-07-18 06:33:59,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3deb526f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:59, skipping insertion in model container [2020-07-18 06:33:59,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 06:33:59" (1/1) ... [2020-07-18 06:33:59,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 06:33:59,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 06:34:00,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 06:34:00,184 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 06:34:00,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 06:34:00,233 INFO L208 MainTranslator]: Completed translation [2020-07-18 06:34:00,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:34:00 WrapperNode [2020-07-18 06:34:00,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 06:34:00,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 06:34:00,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 06:34:00,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 06:34:00,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:34:00" (1/1) ... [2020-07-18 06:34:00,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:34:00" (1/1) ... [2020-07-18 06:34:00,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:34:00" (1/1) ... [2020-07-18 06:34:00,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:34:00" (1/1) ... [2020-07-18 06:34:00,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:34:00" (1/1) ... [2020-07-18 06:34:00,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:34:00" (1/1) ... [2020-07-18 06:34:00,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:34:00" (1/1) ... [2020-07-18 06:34:00,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 06:34:00,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 06:34:00,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 06:34:00,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 06:34:00,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:34:00" (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 [2020-07-18 06:34:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 06:34:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 06:34:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-18 06:34:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 06:34:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 06:34:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-18 06:34:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-07-18 06:34:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 06:34:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 06:34:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 06:34:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 06:34:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 06:34:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 06:34:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 06:34:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 06:34:00,921 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 06:34:00,922 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-18 06:34:00,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 06:34:00 BoogieIcfgContainer [2020-07-18 06:34:00,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 06:34:00,929 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 06:34:00,929 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 06:34:00,933 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 06:34:00,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 06:33:59" (1/3) ... [2020-07-18 06:34:00,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6896a86f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 06:34:00, skipping insertion in model container [2020-07-18 06:34:00,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:34:00" (2/3) ... [2020-07-18 06:34:00,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6896a86f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 06:34:00, skipping insertion in model container [2020-07-18 06:34:00,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 06:34:00" (3/3) ... [2020-07-18 06:34:00,937 INFO L109 eAbstractionObserver]: Analyzing ICFG matrix-2.c [2020-07-18 06:34:00,947 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 06:34:00,956 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 06:34:00,970 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 06:34:00,994 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 06:34:00,994 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 06:34:00,995 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-18 06:34:00,995 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 06:34:00,995 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 06:34:00,996 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 06:34:00,996 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 06:34:00,996 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 06:34:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2020-07-18 06:34:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-18 06:34:01,023 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 06:34:01,024 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 06:34:01,025 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 06:34:01,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 06:34:01,030 INFO L82 PathProgramCache]: Analyzing trace with hash 1292931923, now seen corresponding path program 1 times [2020-07-18 06:34:01,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 06:34:01,037 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1669375182] [2020-07-18 06:34:01,038 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 06:34:01,126 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-18 06:34:01,126 WARN L168 FreeRefinementEngine]: Strategy FIXED_PREFERENCES was unsuccessful and could not determine trace feasibility [2020-07-18 06:34:01,127 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-18 06:34:01,132 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 06:34:01,151 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-18 06:34:01,152 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 06:34:01,152 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 06:34:01,152 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 06:34:01,152 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2020-07-18 06:34:01,153 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 06:34:01,153 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 06:34:01,153 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 06:34:01,153 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-18 06:34:01,153 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-18 06:34:01,153 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-18 06:34:01,154 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-18 06:34:01,154 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-18 06:34:01,154 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-18 06:34:01,154 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-18 06:34:01,154 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-18 06:34:01,155 WARN L170 areAnnotationChecker]: L4-2 has no Hoare annotation [2020-07-18 06:34:01,155 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-18 06:34:01,155 WARN L170 areAnnotationChecker]: L15-1 has no Hoare annotation [2020-07-18 06:34:01,155 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-18 06:34:01,155 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-18 06:34:01,155 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-18 06:34:01,156 WARN L170 areAnnotationChecker]: L31-2 has no Hoare annotation [2020-07-18 06:34:01,156 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2020-07-18 06:34:01,156 WARN L170 areAnnotationChecker]: L30-3 has no Hoare annotation [2020-07-18 06:34:01,156 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-18 06:34:01,156 WARN L170 areAnnotationChecker]: L30-4 has no Hoare annotation [2020-07-18 06:34:01,157 WARN L170 areAnnotationChecker]: L17-1 has no Hoare annotation [2020-07-18 06:34:01,157 WARN L170 areAnnotationChecker]: L30-5 has no Hoare annotation [2020-07-18 06:34:01,157 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-18 06:34:01,157 WARN L170 areAnnotationChecker]: L30-6 has no Hoare annotation [2020-07-18 06:34:01,157 WARN L170 areAnnotationChecker]: L30-6 has no Hoare annotation [2020-07-18 06:34:01,157 WARN L170 areAnnotationChecker]: L30-6 has no Hoare annotation [2020-07-18 06:34:01,158 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-18 06:34:01,158 WARN L170 areAnnotationChecker]: L29-2 has no Hoare annotation [2020-07-18 06:34:01,158 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-18 06:34:01,158 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-18 06:34:01,158 WARN L170 areAnnotationChecker]: L29-3 has no Hoare annotation [2020-07-18 06:34:01,159 WARN L170 areAnnotationChecker]: L31-1 has no Hoare annotation [2020-07-18 06:34:01,159 WARN L170 areAnnotationChecker]: L31-1 has no Hoare annotation [2020-07-18 06:34:01,159 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-18 06:34:01,159 WARN L170 areAnnotationChecker]: L29-4 has no Hoare annotation [2020-07-18 06:34:01,159 WARN L170 areAnnotationChecker]: L20-6 has no Hoare annotation [2020-07-18 06:34:01,160 WARN L170 areAnnotationChecker]: L20-6 has no Hoare annotation [2020-07-18 06:34:01,160 WARN L170 areAnnotationChecker]: L20-6 has no Hoare annotation [2020-07-18 06:34:01,160 WARN L170 areAnnotationChecker]: L29-5 has no Hoare annotation [2020-07-18 06:34:01,160 WARN L170 areAnnotationChecker]: L29-5 has no Hoare annotation [2020-07-18 06:34:01,160 WARN L170 areAnnotationChecker]: L29-5 has no Hoare annotation [2020-07-18 06:34:01,160 WARN L170 areAnnotationChecker]: L20-7 has no Hoare annotation [2020-07-18 06:34:01,161 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-18 06:34:01,161 WARN L170 areAnnotationChecker]: L29-6 has no Hoare annotation [2020-07-18 06:34:01,161 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2020-07-18 06:34:01,161 WARN L170 areAnnotationChecker]: L21-6 has no Hoare annotation [2020-07-18 06:34:01,161 WARN L170 areAnnotationChecker]: L21-6 has no Hoare annotation [2020-07-18 06:34:01,161 WARN L170 areAnnotationChecker]: L21-6 has no Hoare annotation [2020-07-18 06:34:01,162 WARN L170 areAnnotationChecker]: L17-2 has no Hoare annotation [2020-07-18 06:34:01,162 WARN L170 areAnnotationChecker]: L20-3 has no Hoare annotation [2020-07-18 06:34:01,162 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-18 06:34:01,162 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-18 06:34:01,162 WARN L170 areAnnotationChecker]: L20-4 has no Hoare annotation [2020-07-18 06:34:01,163 WARN L170 areAnnotationChecker]: L23-1 has no Hoare annotation [2020-07-18 06:34:01,163 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-18 06:34:01,163 WARN L170 areAnnotationChecker]: L20-5 has no Hoare annotation [2020-07-18 06:34:01,163 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-18 06:34:01,163 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2020-07-18 06:34:01,163 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-18 06:34:01,164 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-18 06:34:01,164 WARN L170 areAnnotationChecker]: L25-2 has no Hoare annotation [2020-07-18 06:34:01,164 WARN L170 areAnnotationChecker]: L25-4 has no Hoare annotation [2020-07-18 06:34:01,164 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-18 06:34:01,164 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2020-07-18 06:34:01,165 WARN L170 areAnnotationChecker]: L26-1 has no Hoare annotation [2020-07-18 06:34:01,165 WARN L170 areAnnotationChecker]: L21-4 has no Hoare annotation [2020-07-18 06:34:01,165 WARN L170 areAnnotationChecker]: L26-2 has no Hoare annotation [2020-07-18 06:34:01,165 WARN L170 areAnnotationChecker]: L21-5 has no Hoare annotation [2020-07-18 06:34:01,165 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. [2020-07-18 06:34:01,170 WARN L231 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-07-18 06:34:01,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 06:34:01 BoogieIcfgContainer [2020-07-18 06:34:01,171 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 06:34:01,175 INFO L168 Benchmark]: Toolchain (without parser) took 1211.91 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 103.3 MB in the beginning and 133.6 MB in the end (delta: -30.3 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2020-07-18 06:34:01,176 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 138.4 MB. Free memory was 121.9 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-18 06:34:01,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.31 ms. Allocated memory is still 138.4 MB. Free memory was 102.9 MB in the beginning and 92.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2020-07-18 06:34:01,178 INFO L168 Benchmark]: Boogie Preprocessor took 133.63 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 92.1 MB in the beginning and 180.9 MB in the end (delta: -88.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2020-07-18 06:34:01,179 INFO L168 Benchmark]: RCFGBuilder took 559.94 ms. Allocated memory is still 203.4 MB. Free memory was 180.9 MB in the beginning and 150.4 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2020-07-18 06:34:01,180 INFO L168 Benchmark]: TraceAbstraction took 241.81 ms. Allocated memory is still 203.4 MB. Free memory was 149.7 MB in the beginning and 133.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2020-07-18 06:34:01,184 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 1.15 ms. Allocated memory is still 138.4 MB. Free memory was 121.9 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 269.31 ms. Allocated memory is still 138.4 MB. Free memory was 102.9 MB in the beginning and 92.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.63 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 92.1 MB in the beginning and 180.9 MB in the end (delta: -88.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 559.94 ms. Allocated memory is still 203.4 MB. Free memory was 180.9 MB in the beginning and 150.4 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 241.81 ms. Allocated memory is still 203.4 MB. Free memory was 149.7 MB in the beginning and 133.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L14] unsigned int N_LIN=__VERIFIER_nondet_uint(); [L15] unsigned int N_COL=__VERIFIER_nondet_uint(); [L16] unsigned int j,k; [L17] int matriz[N_COL][N_LIN], maior; [L19] maior = __VERIFIER_nondet_int() [L20] j=0 [L20] COND FALSE !(j