java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise_LFB.epf -i ../../../trunk/examples/svcomp/reducercommutativity/rangesum20_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 03:59:00,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 03:59:00,335 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 03:59:00,358 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 03:59:00,359 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 03:59:00,361 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 03:59:00,365 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 03:59:00,368 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 03:59:00,373 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 03:59:00,375 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 03:59:00,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 03:59:00,381 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 03:59:00,382 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 03:59:00,385 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 03:59:00,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 03:59:00,390 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 03:59:00,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 03:59:00,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 03:59:00,399 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 03:59:00,401 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 03:59:00,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-28 03:59:00,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-28 03:59:00,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-28 03:59:00,407 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-28 03:59:00,409 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-28 03:59:00,411 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-28 03:59:00,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-28 03:59:00,413 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-28 03:59:00,414 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-28 03:59:00,414 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 03:59:00,415 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 03:59:00,416 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise_LFB.epf [2018-01-28 03:59:00,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 03:59:00,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 03:59:00,435 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 03:59:00,435 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 03:59:00,435 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 03:59:00,436 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-28 03:59:00,436 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 03:59:00,436 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 03:59:00,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 03:59:00,438 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 03:59:00,438 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 03:59:00,438 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 03:59:00,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 03:59:00,438 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 03:59:00,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 03:59:00,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 03:59:00,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 03:59:00,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 03:59:00,439 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 03:59:00,440 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 03:59:00,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 03:59:00,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 03:59:00,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 03:59:00,440 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 03:59:00,441 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 03:59:00,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 03:59:00,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 03:59:00,441 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 03:59:00,441 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 03:59:00,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 03:59:00,442 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 03:59:00,442 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 03:59:00,442 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 03:59:00,442 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 03:59:00,442 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 03:59:00,443 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 03:59:00,443 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 03:59:00,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 03:59:00,549 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 03:59:00,558 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 03:59:00,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 03:59:00,561 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 03:59:00,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum20_false-unreach-call.i [2018-01-28 03:59:00,742 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 03:59:00,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-28 03:59:00,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 03:59:00,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 03:59:00,768 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 03:59:00,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 03:59:00" (1/1) ... [2018-01-28 03:59:00,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c64ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:59:00, skipping insertion in model container [2018-01-28 03:59:00,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 03:59:00" (1/1) ... [2018-01-28 03:59:00,812 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 03:59:00,851 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 03:59:01,170 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 03:59:01,227 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 03:59:01,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:59:01 WrapperNode [2018-01-28 03:59:01,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 03:59:01,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 03:59:01,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 03:59:01,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 03:59:01,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:59:01" (1/1) ... [2018-01-28 03:59:01,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:59:01" (1/1) ... [2018-01-28 03:59:01,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:59:01" (1/1) ... [2018-01-28 03:59:01,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:59:01" (1/1) ... [2018-01-28 03:59:01,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:59:01" (1/1) ... [2018-01-28 03:59:01,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:59:01" (1/1) ... [2018-01-28 03:59:01,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:59:01" (1/1) ... [2018-01-28 03:59:01,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 03:59:01,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 03:59:01,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 03:59:01,330 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 03:59:01,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:59:01" (1/1) ... No working directory specified, using /storage/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 [2018-01-28 03:59:01,443 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 03:59:01,443 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 03:59:01,443 INFO L136 BoogieDeclarations]: Found implementation of procedure init_nondet [2018-01-28 03:59:01,443 INFO L136 BoogieDeclarations]: Found implementation of procedure rangesum [2018-01-28 03:59:01,443 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 03:59:01,444 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 03:59:01,444 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 03:59:01,444 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 03:59:01,444 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 03:59:01,444 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 03:59:01,445 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-28 03:59:01,445 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-28 03:59:01,445 INFO L128 BoogieDeclarations]: Found specification of procedure init_nondet [2018-01-28 03:59:01,445 INFO L128 BoogieDeclarations]: Found specification of procedure rangesum [2018-01-28 03:59:01,445 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 03:59:01,446 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 03:59:01,446 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 03:59:03,131 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 03:59:03,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 03:59:03 BoogieIcfgContainer [2018-01-28 03:59:03,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 03:59:03,134 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 03:59:03,137 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 03:59:03,137 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 03:59:03,139 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 03:59:03" (1/1) ... [2018-01-28 03:59:03,235 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 03:59:05,045 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 03:59:05,072 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,081 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 03:59:05,082 WARN L179 RCFGBacktranslator]: unable to determine which branch was taken at C: for (i = 0; i < 20; i++) { if( i > 20/2){ ret = ret + x[i]; cnt = cnt + 1; } } [17-22] [2018-01-28 03:59:05,082 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 03:59:05,083 WARN L179 RCFGBacktranslator]: unable to determine which branch was taken at C: for (i = 0; i < 20; i++) { if( i > 20/2){ ret = ret + x[i]; cnt = cnt + 1; } } [17-22] [2018-01-28 03:59:05,083 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 03:59:05,083 WARN L179 RCFGBacktranslator]: unable to determine which branch was taken at C: for (i = 0; i < 20; i++) { if( i > 20/2){ ret = ret + x[i]; cnt = cnt + 1; } } [17-22] [2018-01-28 03:59:05,084 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 03:59:05,084 ERROR L177 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2018-01-28 03:59:05,084 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,085 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,086 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,086 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,086 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,087 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,099 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 03:59:05,100 WARN L179 RCFGBacktranslator]: unable to determine which branch was taken at C: for (i = 0; i < 20; i++) { if( i > 20/2){ ret = ret + x[i]; cnt = cnt + 1; } } [17-22] [2018-01-28 03:59:05,100 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 03:59:05,101 WARN L179 RCFGBacktranslator]: unable to determine which branch was taken at C: for (i = 0; i < 20; i++) { if( i > 20/2){ ret = ret + x[i]; cnt = cnt + 1; } } [17-22] [2018-01-28 03:59:05,101 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 03:59:05,101 WARN L179 RCFGBacktranslator]: unable to determine which branch was taken at C: for (i = 0; i < 20; i++) { if( i > 20/2){ ret = ret + x[i]; cnt = cnt + 1; } } [17-22] [2018-01-28 03:59:05,101 WARN L174 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2018-01-28 03:59:05,101 ERROR L177 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2018-01-28 03:59:05,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,103 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,103 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,103 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:59:05,115 INFO L268 AbstractInterpreter]: Visited 44 different actions 240 times. Merged at 21 different actions 86 times. Never widened. Found 26 fixpoints after 8 different actions. Largest state had 26 variables. [2018-01-28 03:59:05,118 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 03:59:05,120 INFO L168 Benchmark]: Toolchain (without parser) took 4377.00 ms. Allocated memory was 304.6 MB in the beginning and 360.7 MB in the end (delta: 56.1 MB). Free memory was 263.5 MB in the beginning and 299.6 MB in the end (delta: -36.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 5.3 GB. [2018-01-28 03:59:05,121 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 304.6 MB. Free memory is still 268.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 03:59:05,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.54 ms. Allocated memory is still 304.6 MB. Free memory was 262.5 MB in the beginning and 253.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. [2018-01-28 03:59:05,122 INFO L168 Benchmark]: Boogie Preprocessor took 80.55 ms. Allocated memory is still 304.6 MB. Free memory was 253.5 MB in the beginning and 252.5 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-28 03:59:05,123 INFO L168 Benchmark]: RCFGBuilder took 1803.89 ms. Allocated memory is still 304.6 MB. Free memory was 251.5 MB in the beginning and 220.4 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 5.3 GB. [2018-01-28 03:59:05,123 INFO L168 Benchmark]: Abstract Interpretation took 1984.75 ms. Allocated memory was 304.6 MB in the beginning and 360.7 MB in the end (delta: 56.1 MB). Free memory was 220.4 MB in the beginning and 299.6 MB in the end (delta: -79.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 03:59:05,124 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 304.6 MB. Free memory is still 268.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 490.54 ms. Allocated memory is still 304.6 MB. Free memory was 262.5 MB in the beginning and 253.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 80.55 ms. Allocated memory is still 304.6 MB. Free memory was 253.5 MB in the beginning and 252.5 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 1803.89 ms. Allocated memory is still 304.6 MB. Free memory was 251.5 MB in the beginning and 220.4 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1984.75 ms. Allocated memory was 304.6 MB in the beginning and 360.7 MB in the end (delta: 56.1 MB). Free memory was 220.4 MB in the beginning and 299.6 MB in the end (delta: -79.2 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 34 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 198 LocStat_NO_SUPPORTING_DISEQUALITIES : 55 LocStat_NO_DISJUNCTIONS : -68 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 52 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 74 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 49 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.518877 RENAME_VARIABLES(MILLISECONDS) : 0.031226 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.146811 PROJECTAWAY(MILLISECONDS) : 0.611279 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002066 DISJOIN(MILLISECONDS) : 0.282644 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.055713 ADD_EQUALITY(MILLISECONDS) : 0.045008 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.040218 #CONJOIN_DISJUNCTIVE : 325 #RENAME_VARIABLES : 737 #UNFREEZE : 0 #CONJOIN : 537 #PROJECTAWAY : 501 #ADD_WEAK_EQUALITY : 13 #DISJOIN : 72 #RENAME_VARIABLES_DISJUNCTIVE : 760 #ADD_EQUALITY : 78 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: - UnprovableResult [Line: 29]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L31] FCALL int x[20]; [L32] CALL init_nondet(x) [L5] int i; [L6] i = 0 [L6] COND FALSE, RET !(i < 20) [L32] init_nondet(x) [L33] int temp; [L34] int ret; [L35] int ret2; [L36] int ret5; [L38] CALL, EXPR rangesum(x) [L13] int i; [L14] long long ret; [L15] ret = 0 [L16] int cnt = 0; [L17] i = 0 [L17] COND FALSE !(i < 20) [L23] COND TRUE cnt !=0 [L24] RET return ret / cnt; [L38] EXPR rangesum(x) [L38] ret = rangesum(x) [L40] EXPR, FCALL x[0] [L40] temp=x[0] [L40] EXPR, FCALL x[1] [L40] FCALL x[0] = x[1] [L40] FCALL x[1] = temp [L41] CALL, EXPR rangesum(x) [L13] int i; [L14] long long ret; [L15] ret = 0 [L16] int cnt = 0; [L17] i = 0 [L17] COND FALSE !(i < 20) [L23] COND TRUE cnt !=0 [L24] RET return ret / cnt; [L41] EXPR rangesum(x) [L41] ret2 = rangesum(x) [L42] EXPR, FCALL x[0] [L42] temp=x[0] [L43] int i =0 ; [L43] COND FALSE !(i<20 -1) [L46] FCALL x[20 -1] = temp [L47] CALL, EXPR rangesum(x) [L13] int i; [L14] long long ret; [L15] ret = 0 [L16] int cnt = 0; [L17] i = 0 [L17] COND FALSE !(i < 20) [L23] COND TRUE cnt !=0 [L24] RET return ret / cnt; [L47] EXPR rangesum(x) [L47] ret5 = rangesum(x) [L49] COND TRUE ret != ret2 || ret !=ret5 [L52] return 1; [L52] return 1; - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L31] FCALL int x[20]; [L32] CALL init_nondet(x) [L5] int i; [L6] i = 0 [L6] COND FALSE, RET !(i < 20) [L32] init_nondet(x) [L33] int temp; [L34] int ret; [L35] int ret2; [L36] int ret5; [L38] CALL, EXPR rangesum(x) [L13] int i; [L14] long long ret; [L15] ret = 0 [L16] int cnt = 0; [L17] i = 0 [L17] COND FALSE !(i < 20) [L23] COND TRUE cnt !=0 [L24] RET return ret / cnt; [L38] EXPR rangesum(x) [L38] ret = rangesum(x) [L40] EXPR, FCALL x[0] [L40] temp=x[0] [L40] EXPR, FCALL x[1] [L40] FCALL x[0] = x[1] [L40] FCALL x[1] = temp [L41] CALL, EXPR rangesum(x) [L13] int i; [L14] long long ret; [L15] ret = 0 [L16] int cnt = 0; [L17] i = 0 [L17] COND FALSE !(i < 20) [L23] COND TRUE cnt !=0 [L24] RET return ret / cnt; [L41] EXPR rangesum(x) [L41] ret2 = rangesum(x) [L42] EXPR, FCALL x[0] [L42] temp=x[0] [L43] int i =0 ; [L43] COND FALSE !(i<20 -1) [L46] FCALL x[20 -1] = temp [L47] CALL, EXPR rangesum(x) [L13] int i; [L14] long long ret; [L15] ret = 0 [L16] int cnt = 0; [L17] i = 0 [L17] COND FALSE !(i < 20) [L23] COND TRUE cnt !=0 [L24] RET return ret / cnt; [L47] EXPR rangesum(x) [L47] ret5 = rangesum(x) [L49] COND TRUE ret != ret2 || ret !=ret5 [L52] return 1; [L52] return 1; - PositiveResult [Line: 11]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 4]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rangesum20_false-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise_LFB.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-28_03-59-05-138.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rangesum20_false-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise_LFB.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-28_03-59-05-138.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rangesum20_false-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise_LFB.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-28_03-59-05-138.csv Received shutdown request...