/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loops/matrix-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 20:21:52,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 20:21:52,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 20:21:52,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 20:21:52,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 20:21:52,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 20:21:52,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 20:21:52,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 20:21:52,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 20:21:52,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 20:21:52,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 20:21:52,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 20:21:52,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 20:21:52,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 20:21:52,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 20:21:52,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 20:21:52,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 20:21:52,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 20:21:52,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 20:21:52,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 20:21:52,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 20:21:52,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 20:21:52,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 20:21:52,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 20:21:52,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 20:21:52,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 20:21:52,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 20:21:52,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 20:21:52,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 20:21:52,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 20:21:52,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 20:21:52,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 20:21:52,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 20:21:52,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 20:21:52,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 20:21:52,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 20:21:52,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 20:21:52,695 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 20:21:52,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 20:21:52,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 20:21:52,697 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 20:21:52,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 20:21:52,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 20:21:52,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 20:21:52,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 20:21:52,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 20:21:52,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 20:21:52,698 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 20:21:52,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 20:21:52,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 20:21:52,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 20:21:52,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 20:21:52,699 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 20:21:52,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 20:21:52,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 20:21:52,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 20:21:52,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 20:21:52,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 20:21:52,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 20:21:52,700 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 20:21:53,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 20:21:53,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 20:21:53,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 20:21:53,044 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 20:21:53,044 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 20:21:53,045 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-2.c [2020-07-10 20:21:53,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b51bd4f3/e7a2308a21304ba4a3a692a2c11d102c/FLAG5a5032cc8 [2020-07-10 20:21:53,643 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 20:21:53,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-2.c [2020-07-10 20:21:53,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b51bd4f3/e7a2308a21304ba4a3a692a2c11d102c/FLAG5a5032cc8 [2020-07-10 20:21:54,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b51bd4f3/e7a2308a21304ba4a3a692a2c11d102c [2020-07-10 20:21:54,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 20:21:54,011 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 20:21:54,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 20:21:54,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 20:21:54,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 20:21:54,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:21:54" (1/1) ... [2020-07-10 20:21:54,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392ddd8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:21:54, skipping insertion in model container [2020-07-10 20:21:54,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:21:54" (1/1) ... [2020-07-10 20:21:54,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 20:21:54,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 20:21:54,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 20:21:54,237 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 20:21:54,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 20:21:54,287 INFO L208 MainTranslator]: Completed translation [2020-07-10 20:21:54,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:21:54 WrapperNode [2020-07-10 20:21:54,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 20:21:54,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 20:21:54,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 20:21:54,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 20:21:54,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:21:54" (1/1) ... [2020-07-10 20:21:54,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:21:54" (1/1) ... [2020-07-10 20:21:54,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:21:54" (1/1) ... [2020-07-10 20:21:54,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:21:54" (1/1) ... [2020-07-10 20:21:54,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:21:54" (1/1) ... [2020-07-10 20:21:54,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:21:54" (1/1) ... [2020-07-10 20:21:54,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:21:54" (1/1) ... [2020-07-10 20:21:54,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 20:21:54,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 20:21:54,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 20:21:54,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 20:21:54,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:21:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 20:21:54,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 20:21:54,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 20:21:54,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-10 20:21:54,492 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 20:21:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 20:21:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-10 20:21:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-07-10 20:21:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 20:21:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 20:21:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 20:21:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 20:21:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 20:21:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 20:21:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 20:21:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 20:21:55,006 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 20:21:55,007 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-10 20:21:55,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:21:55 BoogieIcfgContainer [2020-07-10 20:21:55,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 20:21:55,013 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 20:21:55,013 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 20:21:55,017 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 20:21:55,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 08:21:54" (1/3) ... [2020-07-10 20:21:55,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4686d531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 08:21:55, skipping insertion in model container [2020-07-10 20:21:55,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:21:54" (2/3) ... [2020-07-10 20:21:55,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4686d531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 08:21:55, skipping insertion in model container [2020-07-10 20:21:55,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:21:55" (3/3) ... [2020-07-10 20:21:55,021 INFO L109 eAbstractionObserver]: Analyzing ICFG matrix-2.c [2020-07-10 20:21:55,032 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 20:21:55,040 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 20:21:55,055 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 20:21:55,078 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 20:21:55,079 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 20:21:55,079 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 20:21:55,079 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 20:21:55,080 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 20:21:55,080 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 20:21:55,080 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 20:21:55,080 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 20:21:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2020-07-10 20:21:55,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-10 20:21:55,108 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 20:21:55,109 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] [2020-07-10 20:21:55,109 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 20:21:55,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 20:21:55,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1292931923, now seen corresponding path program 1 times [2020-07-10 20:21:55,121 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 20:21:55,122 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [498930566] [2020-07-10 20:21:55,122 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 20:21:55,229 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 20:21:55,232 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-10 20:21:55,232 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 20:21:55,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 20:21:55,257 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 20:21:55,258 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 20:21:55,258 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 20:21:55,258 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 20:21:55,258 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2020-07-10 20:21:55,259 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 20:21:55,259 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 20:21:55,259 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 20:21:55,259 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-10 20:21:55,259 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-10 20:21:55,259 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-10 20:21:55,260 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-10 20:21:55,260 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 20:21:55,260 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-10 20:21:55,260 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-10 20:21:55,260 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-10 20:21:55,261 WARN L170 areAnnotationChecker]: L4-2 has no Hoare annotation [2020-07-10 20:21:55,261 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 20:21:55,261 WARN L170 areAnnotationChecker]: L15-1 has no Hoare annotation [2020-07-10 20:21:55,261 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-10 20:21:55,261 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 20:21:55,262 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-10 20:21:55,262 WARN L170 areAnnotationChecker]: L31-2 has no Hoare annotation [2020-07-10 20:21:55,262 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2020-07-10 20:21:55,262 WARN L170 areAnnotationChecker]: L30-3 has no Hoare annotation [2020-07-10 20:21:55,262 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-10 20:21:55,262 WARN L170 areAnnotationChecker]: L30-4 has no Hoare annotation [2020-07-10 20:21:55,263 WARN L170 areAnnotationChecker]: L17-1 has no Hoare annotation [2020-07-10 20:21:55,263 WARN L170 areAnnotationChecker]: L30-5 has no Hoare annotation [2020-07-10 20:21:55,263 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-10 20:21:55,263 WARN L170 areAnnotationChecker]: L30-6 has no Hoare annotation [2020-07-10 20:21:55,263 WARN L170 areAnnotationChecker]: L30-6 has no Hoare annotation [2020-07-10 20:21:55,264 WARN L170 areAnnotationChecker]: L30-6 has no Hoare annotation [2020-07-10 20:21:55,264 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-10 20:21:55,264 WARN L170 areAnnotationChecker]: L29-2 has no Hoare annotation [2020-07-10 20:21:55,264 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-10 20:21:55,264 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-10 20:21:55,265 WARN L170 areAnnotationChecker]: L29-3 has no Hoare annotation [2020-07-10 20:21:55,265 WARN L170 areAnnotationChecker]: L31-1 has no Hoare annotation [2020-07-10 20:21:55,265 WARN L170 areAnnotationChecker]: L31-1 has no Hoare annotation [2020-07-10 20:21:55,265 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-10 20:21:55,265 WARN L170 areAnnotationChecker]: L29-4 has no Hoare annotation [2020-07-10 20:21:55,266 WARN L170 areAnnotationChecker]: L20-6 has no Hoare annotation [2020-07-10 20:21:55,266 WARN L170 areAnnotationChecker]: L20-6 has no Hoare annotation [2020-07-10 20:21:55,266 WARN L170 areAnnotationChecker]: L20-6 has no Hoare annotation [2020-07-10 20:21:55,266 WARN L170 areAnnotationChecker]: L29-5 has no Hoare annotation [2020-07-10 20:21:55,266 WARN L170 areAnnotationChecker]: L29-5 has no Hoare annotation [2020-07-10 20:21:55,267 WARN L170 areAnnotationChecker]: L29-5 has no Hoare annotation [2020-07-10 20:21:55,267 WARN L170 areAnnotationChecker]: L20-7 has no Hoare annotation [2020-07-10 20:21:55,267 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-10 20:21:55,267 WARN L170 areAnnotationChecker]: L29-6 has no Hoare annotation [2020-07-10 20:21:55,267 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2020-07-10 20:21:55,267 WARN L170 areAnnotationChecker]: L21-6 has no Hoare annotation [2020-07-10 20:21:55,268 WARN L170 areAnnotationChecker]: L21-6 has no Hoare annotation [2020-07-10 20:21:55,268 WARN L170 areAnnotationChecker]: L21-6 has no Hoare annotation [2020-07-10 20:21:55,268 WARN L170 areAnnotationChecker]: L17-2 has no Hoare annotation [2020-07-10 20:21:55,268 WARN L170 areAnnotationChecker]: L20-3 has no Hoare annotation [2020-07-10 20:21:55,268 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-10 20:21:55,269 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 20:21:55,269 WARN L170 areAnnotationChecker]: L20-4 has no Hoare annotation [2020-07-10 20:21:55,269 WARN L170 areAnnotationChecker]: L23-1 has no Hoare annotation [2020-07-10 20:21:55,269 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 20:21:55,269 WARN L170 areAnnotationChecker]: L20-5 has no Hoare annotation [2020-07-10 20:21:55,270 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-10 20:21:55,270 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2020-07-10 20:21:55,270 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-10 20:21:55,270 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-10 20:21:55,270 WARN L170 areAnnotationChecker]: L25-2 has no Hoare annotation [2020-07-10 20:21:55,270 WARN L170 areAnnotationChecker]: L25-4 has no Hoare annotation [2020-07-10 20:21:55,271 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-10 20:21:55,271 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2020-07-10 20:21:55,271 WARN L170 areAnnotationChecker]: L26-1 has no Hoare annotation [2020-07-10 20:21:55,271 WARN L170 areAnnotationChecker]: L21-4 has no Hoare annotation [2020-07-10 20:21:55,271 WARN L170 areAnnotationChecker]: L26-2 has no Hoare annotation [2020-07-10 20:21:55,272 WARN L170 areAnnotationChecker]: L21-5 has no Hoare annotation [2020-07-10 20:21:55,272 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 20:21:55,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 08:21:55 BoogieIcfgContainer [2020-07-10 20:21:55,277 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 20:21:55,281 INFO L168 Benchmark]: Toolchain (without parser) took 1269.14 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 102.4 MB in the beginning and 132.9 MB in the end (delta: -30.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2020-07-10 20:21:55,282 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 20:21:55,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.00 ms. Allocated memory is still 145.2 MB. Free memory was 102.0 MB in the beginning and 91.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2020-07-10 20:21:55,284 INFO L168 Benchmark]: Boogie Preprocessor took 140.62 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 91.2 MB in the beginning and 180.0 MB in the end (delta: -88.7 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2020-07-10 20:21:55,285 INFO L168 Benchmark]: RCFGBuilder took 583.27 ms. Allocated memory is still 202.4 MB. Free memory was 180.0 MB in the beginning and 149.7 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2020-07-10 20:21:55,286 INFO L168 Benchmark]: TraceAbstraction took 263.57 ms. Allocated memory is still 202.4 MB. Free memory was 149.1 MB in the beginning and 132.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2020-07-10 20:21:55,290 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 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 276.00 ms. Allocated memory is still 145.2 MB. Free memory was 102.0 MB in the beginning and 91.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.62 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 91.2 MB in the beginning and 180.0 MB in the end (delta: -88.7 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 583.27 ms. Allocated memory is still 202.4 MB. Free memory was 180.0 MB in the beginning and 149.7 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 263.57 ms. Allocated memory is still 202.4 MB. Free memory was 149.1 MB in the beginning and 132.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a 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