/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 --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 0.1.25-72570d3 [2020-08-22 23:01:11,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 23:01:11,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 23:01:11,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 23:01:11,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 23:01:11,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 23:01:11,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 23:01:11,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 23:01:11,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 23:01:11,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 23:01:11,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 23:01:12,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 23:01:12,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 23:01:12,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 23:01:12,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 23:01:12,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 23:01:12,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 23:01:12,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 23:01:12,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 23:01:12,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 23:01:12,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 23:01:12,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 23:01:12,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 23:01:12,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 23:01:12,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 23:01:12,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 23:01:12,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 23:01:12,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 23:01:12,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 23:01:12,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 23:01:12,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 23:01:12,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 23:01:12,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 23:01:12,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 23:01:12,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 23:01:12,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 23:01:12,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 23:01:12,079 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 23:01:12,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 23:01:12,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 23:01:12,083 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 23:01:12,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 23:01:12,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 23:01:12,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 23:01:12,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 23:01:12,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 23:01:12,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 23:01:12,085 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 23:01:12,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 23:01:12,086 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 23:01:12,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 23:01:12,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 23:01:12,087 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 23:01:12,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 23:01:12,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 23:01:12,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 23:01:12,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 23:01:12,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 23:01:12,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 23:01:12,089 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 [2020-08-22 23:01:12,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 23:01:12,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 23:01:12,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 23:01:12,414 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 23:01:12,414 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 23:01:12,415 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-1.c [2020-08-22 23:01:12,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46dd4878c/89ef02bcf9504d47ab81ecaea332dbd9/FLAG62c4ebf00 [2020-08-22 23:01:12,952 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 23:01:12,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-1.c [2020-08-22 23:01:12,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46dd4878c/89ef02bcf9504d47ab81ecaea332dbd9/FLAG62c4ebf00 [2020-08-22 23:01:13,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46dd4878c/89ef02bcf9504d47ab81ecaea332dbd9 [2020-08-22 23:01:13,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 23:01:13,345 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 23:01:13,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 23:01:13,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 23:01:13,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 23:01:13,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:01:13" (1/1) ... [2020-08-22 23:01:13,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187bf361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:01:13, skipping insertion in model container [2020-08-22 23:01:13,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:01:13" (1/1) ... [2020-08-22 23:01:13,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 23:01:13,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 23:01:13,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 23:01:13,600 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 23:01:13,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 23:01:13,650 INFO L208 MainTranslator]: Completed translation [2020-08-22 23:01:13,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:01:13 WrapperNode [2020-08-22 23:01:13,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 23:01:13,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 23:01:13,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 23:01:13,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 23:01:13,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:01:13" (1/1) ... [2020-08-22 23:01:13,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:01:13" (1/1) ... [2020-08-22 23:01:13,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:01:13" (1/1) ... [2020-08-22 23:01:13,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:01:13" (1/1) ... [2020-08-22 23:01:13,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:01:13" (1/1) ... [2020-08-22 23:01:13,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:01:13" (1/1) ... [2020-08-22 23:01:13,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:01:13" (1/1) ... [2020-08-22 23:01:13,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 23:01:13,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 23:01:13,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 23:01:13,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 23:01:13,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:01:13" (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 [2020-08-22 23:01:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 23:01:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 23:01:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-08-22 23:01:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 23:01:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 23:01:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-08-22 23:01:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 23:01:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 23:01:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 23:01:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 23:01:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 23:01:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 23:01:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 23:01:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 23:01:14,188 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 23:01:14,188 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-08-22 23:01:14,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:01:14 BoogieIcfgContainer [2020-08-22 23:01:14,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 23:01:14,194 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 23:01:14,194 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 23:01:14,197 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 23:01:14,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 11:01:13" (1/3) ... [2020-08-22 23:01:14,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@263f589d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 11:01:14, skipping insertion in model container [2020-08-22 23:01:14,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:01:13" (2/3) ... [2020-08-22 23:01:14,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@263f589d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 11:01:14, skipping insertion in model container [2020-08-22 23:01:14,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:01:14" (3/3) ... [2020-08-22 23:01:14,200 INFO L109 eAbstractionObserver]: Analyzing ICFG matrix-1.c [2020-08-22 23:01:14,211 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 23:01:14,225 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 23:01:14,248 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 23:01:14,274 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 23:01:14,275 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 23:01:14,275 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 23:01:14,276 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 23:01:14,276 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 23:01:14,277 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 23:01:14,278 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 23:01:14,278 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 23:01:14,297 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states. [2020-08-22 23:01:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-08-22 23:01:14,310 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:01:14,311 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] [2020-08-22 23:01:14,311 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:01:14,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:01:14,318 INFO L82 PathProgramCache]: Analyzing trace with hash -1246109584, now seen corresponding path program 1 times [2020-08-22 23:01:14,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:01:14,329 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1379745342] [2020-08-22 23:01:14,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:01:14,424 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-08-22 23:01:14,425 WARN L168 FreeRefinementEngine]: Strategy FIXED_PREFERENCES was unsuccessful and could not determine trace feasibility [2020-08-22 23:01:14,425 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-08-22 23:01:14,430 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 23:01:14,448 WARN L231 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-08-22 23:01:14,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 11:01:14 BoogieIcfgContainer [2020-08-22 23:01:14,449 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 23:01:14,452 INFO L168 Benchmark]: Toolchain (without parser) took 1105.88 ms. Allocated memory was 147.3 MB in the beginning and 204.5 MB in the end (delta: 57.1 MB). Free memory was 103.2 MB in the beginning and 153.0 MB in the end (delta: -49.8 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2020-08-22 23:01:14,453 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 147.3 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-22 23:01:14,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.60 ms. Allocated memory is still 147.3 MB. Free memory was 103.0 MB in the beginning and 92.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-08-22 23:01:14,456 INFO L168 Benchmark]: Boogie Preprocessor took 149.30 ms. Allocated memory was 147.3 MB in the beginning and 204.5 MB in the end (delta: 57.1 MB). Free memory was 92.8 MB in the beginning and 181.8 MB in the end (delta: -89.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2020-08-22 23:01:14,457 INFO L168 Benchmark]: RCFGBuilder took 388.86 ms. Allocated memory is still 204.5 MB. Free memory was 181.8 MB in the beginning and 164.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2020-08-22 23:01:14,458 INFO L168 Benchmark]: TraceAbstraction took 255.02 ms. Allocated memory is still 204.5 MB. Free memory was 164.2 MB in the beginning and 153.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2020-08-22 23:01:14,462 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 147.3 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 305.60 ms. Allocated memory is still 147.3 MB. Free memory was 103.0 MB in the beginning and 92.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 149.30 ms. Allocated memory was 147.3 MB in the beginning and 204.5 MB in the end (delta: 57.1 MB). Free memory was 92.8 MB in the beginning and 181.8 MB in the end (delta: -89.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 388.86 ms. Allocated memory is still 204.5 MB. Free memory was 181.8 MB in the beginning and 164.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 255.02 ms. Allocated memory is still 204.5 MB. Free memory was 164.2 MB in the beginning and 153.0 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: - 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