/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-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 06:33:56,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 06:33:56,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 06:33:56,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 06:33:56,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 06:33:56,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 06:33:56,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 06:33:56,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 06:33:56,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 06:33:56,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 06:33:56,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 06:33:56,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 06:33:56,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 06:33:56,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 06:33:56,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 06:33:56,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 06:33:56,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 06:33:56,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 06:33:56,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 06:33:56,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 06:33:56,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 06:33:56,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 06:33:56,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 06:33:56,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 06:33:56,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 06:33:56,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 06:33:56,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 06:33:56,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 06:33:56,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 06:33:56,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 06:33:56,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 06:33:56,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 06:33:56,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 06:33:56,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 06:33:56,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 06:33:56,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 06:33:56,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 06:33:56,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 06:33:56,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 06:33:56,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 06:33:56,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 06:33:56,569 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 06:33:56,580 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 06:33:56,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 06:33:56,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 06:33:56,583 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 06:33:56,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 06:33:56,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 06:33:56,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 06:33:56,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 06:33:56,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 06:33:56,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 06:33:56,584 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 06:33:56,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 06:33:56,584 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 06:33:56,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 06:33:56,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 06:33:56,585 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 06:33:56,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 06:33:56,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 06:33:56,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 06:33:56,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 06:33:56,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 06:33:56,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 06:33:56,587 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 06:33:56,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 06:33:56,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 06:33:56,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 06:33:56,933 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 06:33:56,933 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 06:33:56,934 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-1.c [2020-07-18 06:33:57,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e475b8c4/82f9004bdf934aacafd24d76d05ff476/FLAG45dc6fc67 [2020-07-18 06:33:57,621 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 06:33:57,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-1.c [2020-07-18 06:33:57,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e475b8c4/82f9004bdf934aacafd24d76d05ff476/FLAG45dc6fc67 [2020-07-18 06:33:57,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e475b8c4/82f9004bdf934aacafd24d76d05ff476 [2020-07-18 06:33:57,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 06:33:57,983 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 06:33:57,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 06:33:57,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 06:33:57,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 06:33:57,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 06:33:57" (1/1) ... [2020-07-18 06:33:57,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4318e018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:57, skipping insertion in model container [2020-07-18 06:33:57,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 06:33:57" (1/1) ... [2020-07-18 06:33:58,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 06:33:58,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 06:33:58,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 06:33:58,303 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 06:33:58,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 06:33:58,359 INFO L208 MainTranslator]: Completed translation [2020-07-18 06:33:58,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:58 WrapperNode [2020-07-18 06:33:58,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 06:33:58,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 06:33:58,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 06:33:58,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 06:33:58,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:58" (1/1) ... [2020-07-18 06:33:58,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:58" (1/1) ... [2020-07-18 06:33:58,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:58" (1/1) ... [2020-07-18 06:33:58,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:58" (1/1) ... [2020-07-18 06:33:58,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:58" (1/1) ... [2020-07-18 06:33:58,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:58" (1/1) ... [2020-07-18 06:33:58,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:58" (1/1) ... [2020-07-18 06:33:58,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 06:33:58,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 06:33:58,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 06:33:58,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 06:33:58,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:58" (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 06:33:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 06:33:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 06:33:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-18 06:33:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 06:33:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 06:33:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-18 06:33:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 06:33:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 06:33:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 06:33:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 06:33:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 06:33:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 06:33:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 06:33:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 06:33:59,157 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 06:33:59,157 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-18 06:33:59,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 06:33:59 BoogieIcfgContainer [2020-07-18 06:33:59,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 06:33:59,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 06:33:59,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 06:33:59,173 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 06:33:59,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 06:33:57" (1/3) ... [2020-07-18 06:33:59,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f1cbba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 06:33:59, skipping insertion in model container [2020-07-18 06:33:59,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:33:58" (2/3) ... [2020-07-18 06:33:59,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f1cbba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 06:33:59, skipping insertion in model container [2020-07-18 06:33:59,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 06:33:59" (3/3) ... [2020-07-18 06:33:59,179 INFO L109 eAbstractionObserver]: Analyzing ICFG matrix-1.c [2020-07-18 06:33:59,189 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 06:33:59,196 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 06:33:59,212 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 06:33:59,240 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 06:33:59,240 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 06:33:59,241 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-18 06:33:59,241 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 06:33:59,241 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 06:33:59,241 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 06:33:59,242 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 06:33:59,242 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 06:33:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states. [2020-07-18 06:33:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-07-18 06:33:59,270 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 06:33:59,272 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] [2020-07-18 06:33:59,272 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 06:33:59,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 06:33:59,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1246109584, now seen corresponding path program 1 times [2020-07-18 06:33:59,286 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 06:33:59,286 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1558250260] [2020-07-18 06:33:59,287 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 06:33:59,390 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-18 06:33:59,391 WARN L168 FreeRefinementEngine]: Strategy FIXED_PREFERENCES was unsuccessful and could not determine trace feasibility [2020-07-18 06:33:59,391 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-18 06:33:59,397 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 06:33:59,414 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-18 06:33:59,414 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 06:33:59,414 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 06:33:59,414 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 06:33:59,415 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2020-07-18 06:33:59,415 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 06:33:59,415 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 06:33:59,415 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 06:33:59,415 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-18 06:33:59,415 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-18 06:33:59,415 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-18 06:33:59,416 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-18 06:33:59,416 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-18 06:33:59,416 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-18 06:33:59,416 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-18 06:33:59,416 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-18 06:33:59,416 WARN L170 areAnnotationChecker]: L4-2 has no Hoare annotation [2020-07-18 06:33:59,417 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-18 06:33:59,417 WARN L170 areAnnotationChecker]: L15-1 has no Hoare annotation [2020-07-18 06:33:59,417 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-18 06:33:59,417 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-18 06:33:59,417 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-18 06:33:59,418 WARN L170 areAnnotationChecker]: L28-1 has no Hoare annotation [2020-07-18 06:33:59,418 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2020-07-18 06:33:59,418 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2020-07-18 06:33:59,418 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-18 06:33:59,418 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-18 06:33:59,418 WARN L170 areAnnotationChecker]: L18-1 has no Hoare annotation [2020-07-18 06:33:59,419 WARN L170 areAnnotationChecker]: L16-3 has no Hoare annotation [2020-07-18 06:33:59,419 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-18 06:33:59,419 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-18 06:33:59,419 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-18 06:33:59,419 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-18 06:33:59,420 WARN L170 areAnnotationChecker]: L19-6 has no Hoare annotation [2020-07-18 06:33:59,420 WARN L170 areAnnotationChecker]: L19-6 has no Hoare annotation [2020-07-18 06:33:59,420 WARN L170 areAnnotationChecker]: L19-6 has no Hoare annotation [2020-07-18 06:33:59,420 WARN L170 areAnnotationChecker]: L19-7 has no Hoare annotation [2020-07-18 06:33:59,420 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-18 06:33:59,421 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-18 06:33:59,421 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-18 06:33:59,421 WARN L170 areAnnotationChecker]: L20-6 has no Hoare annotation [2020-07-18 06:33:59,421 WARN L170 areAnnotationChecker]: L20-6 has no Hoare annotation [2020-07-18 06:33:59,421 WARN L170 areAnnotationChecker]: L20-6 has no Hoare annotation [2020-07-18 06:33:59,421 WARN L170 areAnnotationChecker]: L19-3 has no Hoare annotation [2020-07-18 06:33:59,422 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2020-07-18 06:33:59,422 WARN L170 areAnnotationChecker]: L19-4 has no Hoare annotation [2020-07-18 06:33:59,422 WARN L170 areAnnotationChecker]: L22-1 has no Hoare annotation [2020-07-18 06:33:59,422 WARN L170 areAnnotationChecker]: L19-5 has no Hoare annotation [2020-07-18 06:33:59,422 WARN L170 areAnnotationChecker]: L22-2 has no Hoare annotation [2020-07-18 06:33:59,423 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-18 06:33:59,423 WARN L170 areAnnotationChecker]: L24-1 has no Hoare annotation [2020-07-18 06:33:59,423 WARN L170 areAnnotationChecker]: L24-1 has no Hoare annotation [2020-07-18 06:33:59,423 WARN L170 areAnnotationChecker]: L24-2 has no Hoare annotation [2020-07-18 06:33:59,423 WARN L170 areAnnotationChecker]: L24-4 has no Hoare annotation [2020-07-18 06:33:59,423 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2020-07-18 06:33:59,424 WARN L170 areAnnotationChecker]: L20-3 has no Hoare annotation [2020-07-18 06:33:59,424 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-18 06:33:59,424 WARN L170 areAnnotationChecker]: L20-4 has no Hoare annotation [2020-07-18 06:33:59,424 WARN L170 areAnnotationChecker]: L25-2 has no Hoare annotation [2020-07-18 06:33:59,424 WARN L170 areAnnotationChecker]: L20-5 has no Hoare annotation [2020-07-18 06:33:59,425 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 06:33:59,429 WARN L231 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-07-18 06:33:59,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 06:33:59 BoogieIcfgContainer [2020-07-18 06:33:59,430 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 06:33:59,434 INFO L168 Benchmark]: Toolchain (without parser) took 1451.15 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 101.3 MB in the beginning and 137.3 MB in the end (delta: -35.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2020-07-18 06:33:59,435 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 137.9 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-18 06:33:59,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.29 ms. Allocated memory is still 137.9 MB. Free memory was 100.9 MB in the beginning and 90.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2020-07-18 06:33:59,437 INFO L168 Benchmark]: Boogie Preprocessor took 179.36 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 90.3 MB in the beginning and 178.3 MB in the end (delta: -88.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2020-07-18 06:33:59,438 INFO L168 Benchmark]: RCFGBuilder took 621.97 ms. Allocated memory is still 200.8 MB. Free memory was 178.3 MB in the beginning and 152.5 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2020-07-18 06:33:59,439 INFO L168 Benchmark]: TraceAbstraction took 261.60 ms. Allocated memory is still 200.8 MB. Free memory was 151.8 MB in the beginning and 137.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2020-07-18 06:33:59,443 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 0.39 ms. Allocated memory is still 137.9 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 374.29 ms. Allocated memory is still 137.9 MB. Free memory was 100.9 MB in the beginning and 90.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 179.36 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 90.3 MB in the beginning and 178.3 MB in the end (delta: -88.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 621.97 ms. Allocated memory is still 200.8 MB. Free memory was 178.3 MB in the beginning and 152.5 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 261.60 ms. Allocated memory is still 200.8 MB. Free memory was 151.8 MB in the beginning and 137.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 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: [L13] unsigned int N_LIN=1; [L14] unsigned int N_COL=1; [L15] unsigned int j,k; [L16] int matriz[N_COL][N_LIN], maior; [L18] maior = __VERIFIER_nondet_int() [L19] j=0 [L19] COND FALSE !(j