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_LFB.epf -i ../../../trunk/examples/svcomp/reducercommutativity/rangesum20_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 03:09:25,695 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 03:09:25,698 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 03:09:25,726 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 03:09:25,726 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 03:09:25,729 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 03:09:25,731 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 03:09:25,735 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 03:09:25,749 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 03:09:25,751 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 03:09:25,753 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 03:09:25,753 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 03:09:25,755 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 03:09:25,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 03:09:25,763 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 03:09:25,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 03:09:25,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 03:09:25,774 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 03:09:25,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 03:09:25,780 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 03:09:25,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-28 03:09:25,785 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-28 03:09:25,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-28 03:09:25,788 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-28 03:09:25,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-28 03:09:25,792 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-28 03:09:25,793 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-28 03:09:25,794 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-28 03:09:25,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-28 03:09:25,795 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 03:09:25,797 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 03:09:25,797 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_LFB.epf [2018-01-28 03:09:25,823 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 03:09:25,824 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 03:09:25,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 03:09:25,826 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 03:09:25,827 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 03:09:25,827 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 03:09:25,827 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 03:09:25,828 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 03:09:25,829 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 03:09:25,829 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 03:09:25,829 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 03:09:25,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 03:09:25,830 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 03:09:25,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 03:09:25,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 03:09:25,831 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 03:09:25,831 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 03:09:25,837 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 03:09:25,838 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 03:09:25,838 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 03:09:25,839 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 03:09:25,839 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 03:09:25,839 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 03:09:25,839 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 03:09:25,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 03:09:25,840 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 03:09:25,840 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 03:09:25,840 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 03:09:25,841 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 03:09:25,841 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 03:09:25,841 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 03:09:25,841 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 03:09:25,841 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 03:09:25,842 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 03:09:25,847 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 03:09:25,851 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 03:09:25,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 03:09:26,007 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 03:09:26,014 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 03:09:26,017 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 03:09:26,018 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 03:09:26,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum20_false-unreach-call.i [2018-01-28 03:09:26,258 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 03:09:26,268 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-28 03:09:26,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 03:09:26,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 03:09:26,283 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 03:09:26,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 03:09:26" (1/1) ... [2018-01-28 03:09:26,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b8e12f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:09:26, skipping insertion in model container [2018-01-28 03:09:26,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 03:09:26" (1/1) ... [2018-01-28 03:09:26,334 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 03:09:26,375 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 03:09:26,788 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 03:09:26,852 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 03:09:26,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:09:26 WrapperNode [2018-01-28 03:09:26,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 03:09:26,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 03:09:26,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 03:09:26,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 03:09:26,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:09:26" (1/1) ... [2018-01-28 03:09:26,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:09:26" (1/1) ... [2018-01-28 03:09:26,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:09:26" (1/1) ... [2018-01-28 03:09:26,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:09:26" (1/1) ... [2018-01-28 03:09:26,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:09:26" (1/1) ... [2018-01-28 03:09:26,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:09:26" (1/1) ... [2018-01-28 03:09:26,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:09:26" (1/1) ... [2018-01-28 03:09:26,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 03:09:26,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 03:09:26,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 03:09:26,988 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 03:09:26,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 03:09:26" (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 03:09:27,134 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 03:09:27,134 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 03:09:27,135 INFO L136 BoogieDeclarations]: Found implementation of procedure init_nondet [2018-01-28 03:09:27,135 INFO L136 BoogieDeclarations]: Found implementation of procedure rangesum [2018-01-28 03:09:27,135 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 03:09:27,135 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 03:09:27,136 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 03:09:27,136 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 03:09:27,136 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 03:09:27,136 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 03:09:27,137 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-28 03:09:27,138 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-28 03:09:27,138 INFO L128 BoogieDeclarations]: Found specification of procedure init_nondet [2018-01-28 03:09:27,138 INFO L128 BoogieDeclarations]: Found specification of procedure rangesum [2018-01-28 03:09:27,138 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 03:09:27,139 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 03:09:27,139 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 03:09:29,077 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 03:09:29,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 03:09:29 BoogieIcfgContainer [2018-01-28 03:09:29,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 03:09:29,115 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 03:09:29,116 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 03:09:29,116 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 03:09:29,121 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 03:09:29" (1/1) ... [2018-01-28 03:09:29,243 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 03:09:32,763 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 03:09:32,790 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,799 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 03:09:32,800 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 03:09:32,801 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 03:09:32,801 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 03:09:32,801 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 03:09:32,802 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 03:09:32,802 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 03:09:32,802 ERROR L177 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2018-01-28 03:09:32,803 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,803 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,803 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,804 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,804 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,805 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,821 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 03:09:32,822 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 03:09:32,822 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 03:09:32,823 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 03:09:32,823 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 03:09:32,824 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 03:09:32,824 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 03:09:32,824 ERROR L177 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2018-01-28 03:09:32,825 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,825 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,826 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,826 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,826 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,826 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,827 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 03:09:32,841 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 03:09:32,850 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 03:09:32,852 INFO L168 Benchmark]: Toolchain (without parser) took 6593.20 ms. Allocated memory was 308.3 MB in the beginning and 344.5 MB in the end (delta: 36.2 MB). Free memory was 269.2 MB in the beginning and 299.0 MB in the end (delta: -29.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 5.3 GB. [2018-01-28 03:09:32,855 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 308.3 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 03:09:32,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.45 ms. Allocated memory is still 308.3 MB. Free memory was 267.2 MB in the beginning and 259.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-28 03:09:32,856 INFO L168 Benchmark]: Boogie Preprocessor took 114.78 ms. Allocated memory is still 308.3 MB. Free memory was 259.2 MB in the beginning and 257.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 03:09:32,857 INFO L168 Benchmark]: RCFGBuilder took 2126.95 ms. Allocated memory is still 308.3 MB. Free memory was 257.2 MB in the beginning and 226.3 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 5.3 GB. [2018-01-28 03:09:32,857 INFO L168 Benchmark]: Abstract Interpretation took 3735.08 ms. Allocated memory was 308.3 MB in the beginning and 344.5 MB in the end (delta: 36.2 MB). Free memory was 226.3 MB in the beginning and 299.0 MB in the end (delta: -72.8 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 03:09:32,860 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 308.3 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 600.45 ms. Allocated memory is still 308.3 MB. Free memory was 267.2 MB in the beginning and 259.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 114.78 ms. Allocated memory is still 308.3 MB. Free memory was 259.2 MB in the beginning and 257.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 2126.95 ms. Allocated memory is still 308.3 MB. Free memory was 257.2 MB in the beginning and 226.3 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 3735.08 ms. Allocated memory was 308.3 MB in the beginning and 344.5 MB in the end (delta: 36.2 MB). Free memory was 226.3 MB in the beginning and 299.0 MB in the end (delta: -72.8 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 : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 223 LocStat_NO_SUPPORTING_DISEQUALITIES : 55 LocStat_NO_DISJUNCTIONS : -68 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 52 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 2 TransStat_NO_SUPPORTING_EQUALITIES : 74 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 49 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.260368 RENAME_VARIABLES(MILLISECONDS) : 0.032487 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.854770 PROJECTAWAY(MILLISECONDS) : 0.791697 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.353795 DISJOIN(MILLISECONDS) : 0.337391 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.058932 ADD_EQUALITY(MILLISECONDS) : 0.081111 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.043817 #CONJOIN_DISJUNCTIVE : 332 #RENAME_VARIABLES : 752 #UNFREEZE : 0 #CONJOIN : 546 #PROJECTAWAY : 510 #ADD_WEAK_EQUALITY : 13 #DISJOIN : 76 #RENAME_VARIABLES_DISJUNCTIVE : 777 #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_LFB.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-28_03-09-32-880.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_LFB.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-28_03-09-32-880.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_LFB.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-28_03-09-32-880.csv Received shutdown request...