/usr/bin/java -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 0.1.25-86f66a4 [2020-07-07 13:58:42,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 13:58:42,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 13:58:42,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 13:58:42,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 13:58:42,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 13:58:42,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 13:58:42,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 13:58:42,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 13:58:42,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 13:58:42,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 13:58:42,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 13:58:42,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 13:58:42,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 13:58:42,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 13:58:42,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 13:58:42,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 13:58:42,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 13:58:42,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 13:58:42,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 13:58:42,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 13:58:42,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 13:58:42,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 13:58:42,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 13:58:42,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 13:58:42,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 13:58:42,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 13:58:42,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 13:58:42,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-07 13:58:42,712 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 13:58:42,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 13:58:42,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 13:58:42,714 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-07 13:58:42,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 13:58:42,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-07 13:58:42,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 13:58:42,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 13:58:42,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 13:58:42,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 13:58:42,715 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-07 13:58:42,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 13:58:42,716 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 13:58:42,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 13:58:42,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 13:58:42,716 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 13:58:42,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 13:58:42,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 13:58:42,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 13:58:42,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 13:58:42,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 13:58:42,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 13:58:42,718 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 13:58:42,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 13:58:43,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 13:58:43,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 13:58:43,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 13:58:43,020 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 13:58:43,020 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-2.c [2020-07-07 13:58:43,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc670008c/9474cf8ee5e5454d9828a8bcd56c8b63/FLAG05037b4d4 [2020-07-07 13:58:43,564 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 13:58:43,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-2.c [2020-07-07 13:58:43,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc670008c/9474cf8ee5e5454d9828a8bcd56c8b63/FLAG05037b4d4 [2020-07-07 13:58:43,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc670008c/9474cf8ee5e5454d9828a8bcd56c8b63 [2020-07-07 13:58:43,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 13:58:43,988 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 13:58:43,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 13:58:43,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 13:58:43,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 13:58:43,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 01:58:43" (1/1) ... [2020-07-07 13:58:43,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773b631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:58:43, skipping insertion in model container [2020-07-07 13:58:43,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 01:58:43" (1/1) ... [2020-07-07 13:58:44,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 13:58:44,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 13:58:44,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 13:58:44,207 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 13:58:44,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 13:58:44,250 INFO L208 MainTranslator]: Completed translation [2020-07-07 13:58:44,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:58:44 WrapperNode [2020-07-07 13:58:44,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 13:58:44,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 13:58:44,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 13:58:44,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 13:58:44,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:58:44" (1/1) ... [2020-07-07 13:58:44,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:58:44" (1/1) ... [2020-07-07 13:58:44,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:58:44" (1/1) ... [2020-07-07 13:58:44,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:58:44" (1/1) ... [2020-07-07 13:58:44,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:58:44" (1/1) ... [2020-07-07 13:58:44,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:58:44" (1/1) ... [2020-07-07 13:58:44,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:58:44" (1/1) ... [2020-07-07 13:58:44,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 13:58:44,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 13:58:44,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 13:58:44,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 13:58:44,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:58:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 13:58:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 13:58:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 13:58:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-07 13:58:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 13:58:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 13:58:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-07 13:58:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-07-07 13:58:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 13:58:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 13:58:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 13:58:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 13:58:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 13:58:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 13:58:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 13:58:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 13:58:44,820 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 13:58:44,821 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-07 13:58:44,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 01:58:44 BoogieIcfgContainer [2020-07-07 13:58:44,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 13:58:44,827 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 13:58:44,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 13:58:44,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 13:58:44,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 01:58:43" (1/3) ... [2020-07-07 13:58:44,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d12abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 01:58:44, skipping insertion in model container [2020-07-07 13:58:44,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:58:44" (2/3) ... [2020-07-07 13:58:44,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d12abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 01:58:44, skipping insertion in model container [2020-07-07 13:58:44,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 01:58:44" (3/3) ... [2020-07-07 13:58:44,835 INFO L109 eAbstractionObserver]: Analyzing ICFG matrix-2.c [2020-07-07 13:58:44,846 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 13:58:44,852 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 13:58:44,866 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 13:58:44,891 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 13:58:44,891 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 13:58:44,891 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-07 13:58:44,891 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 13:58:44,891 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 13:58:44,892 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 13:58:44,892 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 13:58:44,892 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 13:58:44,910 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2020-07-07 13:58:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-07 13:58:44,922 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 13:58:44,923 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] [2020-07-07 13:58:44,924 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 13:58:44,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 13:58:44,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1292931923, now seen corresponding path program 1 times [2020-07-07 13:58:44,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 13:58:44,938 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [650853381] [2020-07-07 13:58:44,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 13:58:45,042 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 13:58:45,044 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-07 13:58:45,045 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-07 13:58:45,049 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-07 13:58:45,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.07 01:58:45 BoogieIcfgContainer [2020-07-07 13:58:45,068 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-07 13:58:45,071 INFO L168 Benchmark]: Toolchain (without parser) took 1081.97 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 101.5 MB in the beginning and 146.7 MB in the end (delta: -45.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2020-07-07 13:58:45,073 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 143.1 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 13:58:45,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.56 ms. Allocated memory is still 143.1 MB. Free memory was 101.1 MB in the beginning and 90.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2020-07-07 13:58:45,075 INFO L168 Benchmark]: Boogie Preprocessor took 131.24 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 90.4 MB in the beginning and 178.3 MB in the end (delta: -87.9 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2020-07-07 13:58:45,076 INFO L168 Benchmark]: RCFGBuilder took 443.24 ms. Allocated memory is still 200.8 MB. Free memory was 178.3 MB in the beginning and 158.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2020-07-07 13:58:45,077 INFO L168 Benchmark]: TraceAbstraction took 240.97 ms. Allocated memory is still 200.8 MB. Free memory was 157.9 MB in the beginning and 146.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2020-07-07 13:58:45,081 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 143.1 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 261.56 ms. Allocated memory is still 143.1 MB. Free memory was 101.1 MB in the beginning and 90.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.24 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 90.4 MB in the beginning and 178.3 MB in the end (delta: -87.9 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 443.24 ms. Allocated memory is still 200.8 MB. Free memory was 178.3 MB in the beginning and 158.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 240.97 ms. Allocated memory is still 200.8 MB. Free memory was 157.9 MB in the beginning and 146.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 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