/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_3-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 22:08:22,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 22:08:22,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 22:08:22,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 22:08:22,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 22:08:22,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 22:08:22,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 22:08:22,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 22:08:22,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 22:08:22,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 22:08:22,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 22:08:22,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 22:08:22,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 22:08:22,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 22:08:22,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 22:08:22,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 22:08:22,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 22:08:22,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 22:08:22,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 22:08:22,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 22:08:22,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 22:08:22,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 22:08:22,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 22:08:22,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 22:08:22,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 22:08:22,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-23 22:08:22,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-23 22:08:22,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-23 22:08:22,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-23 22:08:22,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-23 22:08:22,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-23 22:08:22,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-23 22:08:22,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-23 22:08:22,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-23 22:08:22,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-23 22:08:22,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-23 22:08:22,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-23 22:08:22,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 22:08:22,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 22:08:22,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 22:08:22,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 22:08:22,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 22:08:22,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 22:08:22,265 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 22:08:22,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 22:08:22,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 22:08:22,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 22:08:22,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 22:08:22,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 22:08:22,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 22:08:22,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 22:08:22,268 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 22:08:22,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 22:08:22,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 22:08:22,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 22:08:22,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 22:08:22,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 22:08:22,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 22:08:22,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 22:08:22,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 22:08:22,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 22:08:22,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 22:08:22,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 22:08:22,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 22:08:22,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 22:08:22,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 22:08:22,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 22:08:22,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 22:08:22,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 22:08:22,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 22:08:22,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 22:08:22,630 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 22:08:22,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_3-1.c [2019-11-23 22:08:22,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed39fbd2/f926ed7c635d4af28083380b8498cd24/FLAG253f9315b [2019-11-23 22:08:23,164 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 22:08:23,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_3-1.c [2019-11-23 22:08:23,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed39fbd2/f926ed7c635d4af28083380b8498cd24/FLAG253f9315b [2019-11-23 22:08:23,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed39fbd2/f926ed7c635d4af28083380b8498cd24 [2019-11-23 22:08:23,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 22:08:23,556 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 22:08:23,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 22:08:23,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 22:08:23,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 22:08:23,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:08:23" (1/1) ... [2019-11-23 22:08:23,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c0823c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23, skipping insertion in model container [2019-11-23 22:08:23,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:08:23" (1/1) ... [2019-11-23 22:08:23,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 22:08:23,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 22:08:23,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 22:08:23,812 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 22:08:23,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 22:08:23,846 INFO L208 MainTranslator]: Completed translation [2019-11-23 22:08:23,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23 WrapperNode [2019-11-23 22:08:23,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 22:08:23,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 22:08:23,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 22:08:23,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 22:08:23,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23" (1/1) ... [2019-11-23 22:08:23,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23" (1/1) ... [2019-11-23 22:08:23,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 22:08:23,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 22:08:23,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 22:08:23,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 22:08:23,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23" (1/1) ... [2019-11-23 22:08:23,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23" (1/1) ... [2019-11-23 22:08:23,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23" (1/1) ... [2019-11-23 22:08:23,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23" (1/1) ... [2019-11-23 22:08:23,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23" (1/1) ... [2019-11-23 22:08:23,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23" (1/1) ... [2019-11-23 22:08:23,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23" (1/1) ... [2019-11-23 22:08:23,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 22:08:23,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 22:08:23,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 22:08:23,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 22:08:23,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23" (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 [2019-11-23 22:08:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 22:08:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 22:08:24,191 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 22:08:24,192 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-23 22:08:24,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:08:24 BoogieIcfgContainer [2019-11-23 22:08:24,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 22:08:24,194 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 22:08:24,194 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 22:08:24,197 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 22:08:24,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:08:23" (1/3) ... [2019-11-23 22:08:24,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33216068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:08:24, skipping insertion in model container [2019-11-23 22:08:24,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:08:23" (2/3) ... [2019-11-23 22:08:24,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33216068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:08:24, skipping insertion in model container [2019-11-23 22:08:24,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:08:24" (3/3) ... [2019-11-23 22:08:24,201 INFO L109 eAbstractionObserver]: Analyzing ICFG simple_3-1.c [2019-11-23 22:08:24,209 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 22:08:24,215 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 22:08:24,225 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 22:08:24,251 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 22:08:24,251 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 22:08:24,251 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 22:08:24,251 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 22:08:24,251 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 22:08:24,252 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 22:08:24,252 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 22:08:24,252 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 22:08:24,267 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2019-11-23 22:08:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-23 22:08:24,272 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 22:08:24,273 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-23 22:08:24,274 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 22:08:24,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 22:08:24,280 INFO L82 PathProgramCache]: Analyzing trace with hash 29805000, now seen corresponding path program 1 times [2019-11-23 22:08:24,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 22:08:24,289 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955711639] [2019-11-23 22:08:24,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 22:08:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-23 22:08:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-23 22:08:24,426 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-23 22:08:24,427 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-23 22:08:24,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:08:24 BoogieIcfgContainer [2019-11-23 22:08:24,444 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 22:08:24,447 INFO L168 Benchmark]: Toolchain (without parser) took 889.57 ms. Allocated memory was 142.6 MB in the beginning and 197.7 MB in the end (delta: 55.1 MB). Free memory was 100.9 MB in the beginning and 152.6 MB in the end (delta: -51.6 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-11-23 22:08:24,448 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 142.6 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-23 22:08:24,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.13 ms. Allocated memory is still 142.6 MB. Free memory was 100.7 MB in the beginning and 91.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-11-23 22:08:24,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.24 ms. Allocated memory was 142.6 MB in the beginning and 197.7 MB in the end (delta: 55.1 MB). Free memory was 91.3 MB in the beginning and 176.9 MB in the end (delta: -85.6 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-11-23 22:08:24,452 INFO L168 Benchmark]: Boogie Preprocessor took 26.16 ms. Allocated memory is still 197.7 MB. Free memory was 176.9 MB in the beginning and 175.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-11-23 22:08:24,453 INFO L168 Benchmark]: RCFGBuilder took 205.38 ms. Allocated memory is still 197.7 MB. Free memory was 175.1 MB in the beginning and 165.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-11-23 22:08:24,453 INFO L168 Benchmark]: TraceAbstraction took 249.84 ms. Allocated memory is still 197.7 MB. Free memory was 165.1 MB in the beginning and 152.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-11-23 22:08:24,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 142.6 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 290.13 ms. Allocated memory is still 142.6 MB. Free memory was 100.7 MB in the beginning and 91.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 113.24 ms. Allocated memory was 142.6 MB in the beginning and 197.7 MB in the end (delta: 55.1 MB). Free memory was 91.3 MB in the beginning and 176.9 MB in the end (delta: -85.6 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.16 ms. Allocated memory is still 197.7 MB. Free memory was 176.9 MB in the beginning and 175.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 205.38 ms. Allocated memory is still 197.7 MB. Free memory was 175.1 MB in the beginning and 165.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 249.84 ms. Allocated memory is still 197.7 MB. Free memory was 165.1 MB in the beginning and 152.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 6]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L12] unsigned int x = 0; [L13] unsigned short N = __VERIFIER_nondet_ushort(); [L15] COND FALSE !(x < N) [L5] COND TRUE !(cond) [L6] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...