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/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/reducercommutativity/rangesum40_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 00:42:04,001 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 00:42:04,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 00:42:04,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 00:42:04,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 00:42:04,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 00:42:04,029 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 00:42:04,032 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 00:42:04,034 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 00:42:04,035 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 00:42:04,038 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 00:42:04,038 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 00:42:04,039 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 00:42:04,040 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 00:42:04,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 00:42:04,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 00:42:04,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 00:42:04,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 00:42:04,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 00:42:04,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 00:42:04,066 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-28 00:42:04,075 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 00:42:04,076 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 00:42:04,076 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.epf [2018-01-28 00:42:04,090 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 00:42:04,090 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 00:42:04,091 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 00:42:04,091 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 00:42:04,092 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 00:42:04,092 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 00:42:04,092 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 00:42:04,092 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 00:42:04,093 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 00:42:04,093 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 00:42:04,093 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 00:42:04,093 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 00:42:04,093 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 00:42:04,093 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 00:42:04,094 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 00:42:04,094 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 00:42:04,094 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 00:42:04,094 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 00:42:04,094 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 00:42:04,094 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 00:42:04,095 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 00:42:04,095 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-28 00:42:04,095 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 00:42:04,095 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 00:42:04,095 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 00:42:04,095 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 00:42:04,096 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 00:42:04,096 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 00:42:04,096 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 00:42:04,096 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 00:42:04,096 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 00:42:04,096 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 00:42:04,096 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 00:42:04,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 00:42:04,097 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 00:42:04,099 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 00:42:04,099 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 00:42:04,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 00:42:04,163 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 00:42:04,168 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 00:42:04,170 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 00:42:04,170 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 00:42:04,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum40_false-unreach-call.i [2018-01-28 00:42:04,338 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 00:42:04,345 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-28 00:42:04,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 00:42:04,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 00:42:04,353 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 00:42:04,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:42:04" (1/1) ... [2018-01-28 00:42:04,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116486b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04, skipping insertion in model container [2018-01-28 00:42:04,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:42:04" (1/1) ... [2018-01-28 00:42:04,377 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 00:42:04,399 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 00:42:04,564 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 00:42:04,592 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 00:42:04,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04 WrapperNode [2018-01-28 00:42:04,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 00:42:04,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-01-28 00:42:04,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-01-28 00:42:04,604 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-01-28 00:42:04,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04" (1/1) ... [2018-01-28 00:42:04,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04" (1/1) ... [2018-01-28 00:42:04,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-01-28 00:42:04,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 00:42:04,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 00:42:04,676 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 00:42:04,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04" (1/1) ... [2018-01-28 00:42:04,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04" (1/1) ... [2018-01-28 00:42:04,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04" (1/1) ... [2018-01-28 00:42:04,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04" (1/1) ... [2018-01-28 00:42:04,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04" (1/1) ... [2018-01-28 00:42:04,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04" (1/1) ... [2018-01-28 00:42:04,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04" (1/1) ... [2018-01-28 00:42:04,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 00:42:04,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 00:42:04,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 00:42:04,699 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 00:42:04,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:42:04" (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 00:42:04,762 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 00:42:04,763 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 00:42:04,763 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 00:42:04,763 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 00:42:04,763 INFO L128 BoogieDeclarations]: Found specification of procedure rangesum [2018-01-28 00:42:04,763 INFO L136 BoogieDeclarations]: Found implementation of procedure rangesum [2018-01-28 00:42:04,763 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 00:42:05,252 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 00:42:05,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:42:05 BoogieIcfgContainer [2018-01-28 00:42:05,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 00:42:05,254 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 00:42:05,254 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 00:42:05,254 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 00:42:05,255 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:42:05" (1/1) ... [2018-01-28 00:42:05,306 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 00:42:50,039 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 00:42:50,056 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:42:50,057 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:42:50,058 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:42:50,059 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:42:50,070 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:42:50,070 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:42:50,074 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:42:50,080 INFO L268 AbstractInterpreter]: Visited 61 different actions 1603 times. Merged at 48 different actions 872 times. Widened at 3 different actions 21 times. Found 177 fixpoints after 8 different actions. Largest state had 42 variables. [2018-01-28 00:42:50,083 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 00:42:50,084 INFO L168 Benchmark]: Toolchain (without parser) took 45746.26 ms. Allocated memory was 303.0 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 263.8 MB in the beginning and 2.1 GB in the end (delta: -1.8 GB). Peak memory consumption was 43.6 MB. Max. memory is 5.3 GB. [2018-01-28 00:42:50,085 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 303.0 MB. Free memory is still 268.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 00:42:50,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.49 ms. Allocated memory is still 303.0 MB. Free memory was 262.8 MB in the beginning and 253.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. [2018-01-28 00:42:50,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.31 ms. Allocated memory is still 303.0 MB. Free memory was 253.8 MB in the beginning and 251.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 00:42:50,086 INFO L168 Benchmark]: Boogie Preprocessor took 21.84 ms. Allocated memory is still 303.0 MB. Free memory was 251.8 MB in the beginning and 250.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-28 00:42:50,087 INFO L168 Benchmark]: RCFGBuilder took 554.97 ms. Allocated memory is still 303.0 MB. Free memory was 250.8 MB in the beginning and 231.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 5.3 GB. [2018-01-28 00:42:50,087 INFO L168 Benchmark]: Abstract Interpretation took 44829.63 ms. Allocated memory was 303.0 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 231.7 MB in the beginning and 2.1 GB in the end (delta: -1.8 GB). Peak memory consumption was 11.6 MB. Max. memory is 5.3 GB. [2018-01-28 00:42:50,090 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 303.0 MB. Free memory is still 268.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 257.49 ms. Allocated memory is still 303.0 MB. Free memory was 262.8 MB in the beginning and 253.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 72.31 ms. Allocated memory is still 303.0 MB. Free memory was 253.8 MB in the beginning and 251.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 21.84 ms. Allocated memory is still 303.0 MB. Free memory was 251.8 MB in the beginning and 250.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 554.97 ms. Allocated memory is still 303.0 MB. Free memory was 250.8 MB in the beginning and 231.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 44829.63 ms. Allocated memory was 303.0 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 231.7 MB in the beginning and 2.1 GB in the end (delta: -1.8 GB). Peak memory consumption was 11.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 48 LocStat_MAX_WEQGRAPH_SIZE : 4 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 907 LocStat_NO_SUPPORTING_DISEQUALITIES : 173 LocStat_NO_DISJUNCTIONS : -96 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 63 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 71 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 58 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 4.664993 RENAME_VARIABLES(MILLISECONDS) : 0.776572 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 4.629140 PROJECTAWAY(MILLISECONDS) : 0.110833 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.050003 DISJOIN(MILLISECONDS) : 0.168141 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.792260 ADD_EQUALITY(MILLISECONDS) : 0.022261 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008157 #CONJOIN_DISJUNCTIVE : 2168 #RENAME_VARIABLES : 4700 #UNFREEZE : 0 #CONJOIN : 2815 #PROJECTAWAY : 2736 #ADD_WEAK_EQUALITY : 14 #DISJOIN : 396 #RENAME_VARIABLES_DISJUNCTIVE : 5014 #ADD_EQUALITY : 76 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 6 - 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: 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] CALL int x[40]; [L31] RET int x[40]; [L32] CALL, EXPR init_nondet(x) [L5] int i; [L6] EXPR i = 0 [L6] COND FALSE, EXPR !(i < 40) [L4-L9] RET void init_nondet(int x[40]) { int i; for (i = 0; i < 40; i++) { x[i] = __VERIFIER_nondet_int(); } } [L32] EXPR 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 < 40) [L23] COND FALSE !(cnt !=0) [L26] RET return 0; [L38] EXPR rangesum(x) [L38] EXPR ret = rangesum(x) [L40] EXPR, FCALL x[0] [L40] EXPR temp=x[0] [L40] EXPR, FCALL x[1] [L40] EXPR, FCALL x[0] = x[1] [L40] EXPR, 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 < 40) [L23] COND FALSE !(cnt !=0) [L26] RET return 0; [L41] EXPR rangesum(x) [L41] EXPR ret2 = rangesum(x) [L42] EXPR, FCALL x[0] [L42] EXPR temp=x[0] [L43] int i =0 ; [L43] COND FALSE, EXPR !(i<40 -1) [L46] EXPR, FCALL x[40 -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 < 40) [L23] COND FALSE !(cnt !=0) [L26] RET return 0; [L47] EXPR rangesum(x) [L47] EXPR ret5 = rangesum(x) [L49] COND FALSE, EXPR !(ret != ret2 || ret !=ret5) [L52] return 1; [L52] return 1; [L29-L53] int main () { int x[40]; init_nondet(x); int temp; int ret; int ret2; int ret5; ret = rangesum(x); temp=x[0];x[0] = x[1]; x[1] = temp; ret2 = rangesum(x); temp=x[0]; for(int i =0 ; i<40 -1; i++){ x[i] = x[i+1]; } x[40 -1] = temp; ret5 = rangesum(x); if(ret != ret2 || ret !=ret5){ __VERIFIER_error(); } return 1; } - 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] CALL int x[40]; [L31] RET int x[40]; [L32] CALL init_nondet(x) [L5] int i; [L6] EXPR i = 0 [L6] COND FALSE, EXPR !(i < 40) [L4-L9] RET void init_nondet(int x[40]) { int i; for (i = 0; i < 40; i++) { x[i] = __VERIFIER_nondet_int(); } } [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 < 40) [L23] COND FALSE !(cnt !=0) [L26] RET return 0; [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 TRUE i < 40 [L18] COND TRUE i > 40/2 [L19] EXPR, FCALL x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND FALSE !(i < 40) [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<40 -1) [L46] FCALL x[40 -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 < 40) [L23] COND FALSE !(cnt !=0) [L26] RET return 0; [L47] EXPR rangesum(x) [L47] ret5 = rangesum(x) [L49] COND FALSE !(ret != ret2 || ret !=ret5) [L52] return 1; [L52] return 1; - PositiveResult [Line: 4]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 11]: 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) 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/rangesum40_false-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-01-28_00-42-50-101.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rangesum40_false-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationCInline.xml/Csv-VPDomainBenchmark-0-2018-01-28_00-42-50-101.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rangesum40_false-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationCInline.xml/Csv-BenchmarkWithCounters-0-2018-01-28_00-42-50-101.csv Received shutdown request...