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/avg05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 00:43:04,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 00:43:04,944 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 00:43:04,962 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 00:43:04,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 00:43:04,963 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 00:43:04,964 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 00:43:04,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 00:43:04,968 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 00:43:04,969 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 00:43:04,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 00:43:04,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 00:43:04,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 00:43:04,972 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 00:43:04,973 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 00:43:04,984 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 00:43:04,986 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 00:43:04,992 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 00:43:04,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 00:43:04,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 00:43:05,000 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-28 00:43:05,009 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 00:43:05,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 00:43:05,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 00:43:05,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 00:43:05,029 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 00:43:05,029 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 00:43:05,029 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 00:43:05,029 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 00:43:05,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 00:43:05,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 00:43:05,030 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 00:43:05,031 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 00:43:05,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 00:43:05,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 00:43:05,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 00:43:05,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 00:43:05,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 00:43:05,033 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 00:43:05,033 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 00:43:05,033 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 00:43:05,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 00:43:05,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 00:43:05,033 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-28 00:43:05,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 00:43:05,034 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 00:43:05,034 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 00:43:05,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 00:43:05,034 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 00:43:05,034 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 00:43:05,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 00:43:05,035 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 00:43:05,037 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 00:43:05,037 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 00:43:05,037 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 00:43:05,037 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 00:43:05,037 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 00:43:05,038 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 00:43:05,038 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 00:43:05,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 00:43:05,097 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 00:43:05,100 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 00:43:05,101 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 00:43:05,101 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 00:43:05,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg05_true-unreach-call_true-termination.i [2018-01-28 00:43:05,230 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 00:43:05,237 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-28 00:43:05,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 00:43:05,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 00:43:05,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 00:43:05,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:43:05" (1/1) ... [2018-01-28 00:43:05,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377f78c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05, skipping insertion in model container [2018-01-28 00:43:05,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:43:05" (1/1) ... [2018-01-28 00:43:05,271 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 00:43:05,293 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 00:43:05,479 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 00:43:05,508 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 00:43:05,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05 WrapperNode [2018-01-28 00:43:05,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 00:43:05,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-01-28 00:43:05,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-01-28 00:43:05,520 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-01-28 00:43:05,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05" (1/1) ... [2018-01-28 00:43:05,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05" (1/1) ... [2018-01-28 00:43:05,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-01-28 00:43:05,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 00:43:05,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 00:43:05,565 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 00:43:05,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05" (1/1) ... [2018-01-28 00:43:05,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05" (1/1) ... [2018-01-28 00:43:05,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05" (1/1) ... [2018-01-28 00:43:05,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05" (1/1) ... [2018-01-28 00:43:05,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05" (1/1) ... [2018-01-28 00:43:05,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05" (1/1) ... [2018-01-28 00:43:05,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05" (1/1) ... [2018-01-28 00:43:05,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 00:43:05,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 00:43:05,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 00:43:05,589 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 00:43:05,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:43:05" (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 00:43:05,662 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 00:43:05,662 INFO L128 BoogieDeclarations]: Found specification of procedure avg [2018-01-28 00:43:05,662 INFO L136 BoogieDeclarations]: Found implementation of procedure avg [2018-01-28 00:43:05,663 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 00:43:05,663 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 00:43:05,663 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 00:43:05,663 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 00:43:06,141 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 00:43:06,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:43:06 BoogieIcfgContainer [2018-01-28 00:43:06,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 00:43:06,143 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 00:43:06,143 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 00:43:06,143 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 00:43:06,144 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:43:06" (1/1) ... [2018-01-28 00:43:06,186 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 00:43:10,683 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 00:43:10,697 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:43:10,698 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:43:10,699 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:43:10,700 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 00:43:10,711 INFO L268 AbstractInterpreter]: Visited 56 different actions 305 times. Merged at 43 different actions 132 times. Never widened. Found 19 fixpoints after 6 different actions. Largest state had 37 variables. [2018-01-28 00:43:10,713 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 00:43:10,717 INFO L168 Benchmark]: Toolchain (without parser) took 5486.94 ms. Allocated memory was 306.7 MB in the beginning and 585.6 MB in the end (delta: 278.9 MB). Free memory was 267.6 MB in the beginning and 521.6 MB in the end (delta: -254.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. [2018-01-28 00:43:10,718 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 306.7 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 00:43:10,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.66 ms. Allocated memory is still 306.7 MB. Free memory was 265.6 MB in the beginning and 257.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-28 00:43:10,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.93 ms. Allocated memory is still 306.7 MB. Free memory was 257.6 MB in the beginning and 255.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 00:43:10,719 INFO L168 Benchmark]: Boogie Preprocessor took 23.70 ms. Allocated memory is still 306.7 MB. Free memory is still 255.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 00:43:10,719 INFO L168 Benchmark]: RCFGBuilder took 553.23 ms. Allocated memory is still 306.7 MB. Free memory was 255.6 MB in the beginning and 236.7 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB. [2018-01-28 00:43:10,720 INFO L168 Benchmark]: Abstract Interpretation took 4570.28 ms. Allocated memory was 306.7 MB in the beginning and 585.6 MB in the end (delta: 278.9 MB). Free memory was 236.7 MB in the beginning and 521.6 MB in the end (delta: -284.9 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 00:43:10,722 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 306.7 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 279.66 ms. Allocated memory is still 306.7 MB. Free memory was 265.6 MB in the beginning and 257.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 44.93 ms. Allocated memory is still 306.7 MB. Free memory was 257.6 MB in the beginning and 255.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 23.70 ms. Allocated memory is still 306.7 MB. Free memory is still 255.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 553.23 ms. Allocated memory is still 306.7 MB. Free memory was 255.6 MB in the beginning and 236.7 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 4570.28 ms. Allocated memory was 306.7 MB in the beginning and 585.6 MB in the end (delta: 278.9 MB). Free memory was 236.7 MB in the beginning and 521.6 MB in the end (delta: -284.9 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 : 45 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 630 LocStat_NO_SUPPORTING_DISEQUALITIES : 146 LocStat_NO_DISJUNCTIONS : -90 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 58 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 60 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 53 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.272346 RENAME_VARIABLES(MILLISECONDS) : 0.710620 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 1.227560 PROJECTAWAY(MILLISECONDS) : 0.148302 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.068037 DISJOIN(MILLISECONDS) : 0.228218 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.736354 ADD_EQUALITY(MILLISECONDS) : 0.023329 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008957 #CONJOIN_DISJUNCTIVE : 345 #RENAME_VARIABLES : 682 #UNFREEZE : 0 #CONJOIN : 410 #PROJECTAWAY : 412 #ADD_WEAK_EQUALITY : 14 #DISJOIN : 63 #RENAME_VARIABLES_DISJUNCTIVE : 726 #ADD_EQUALITY : 65 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 4 - 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: [L17] CALL int x[5]; [L17] RET int x[5]; [L18] int temp; [L19] int ret; [L20] int ret2; [L21] int ret5; [L23] int i = 0; [L23] COND FALSE, EXPR !(i < 5) [L27] CALL, EXPR avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 5) [L12] RET return ret / 5; [L27] EXPR avg(x) [L27] EXPR ret = avg(x) [L29] EXPR, FCALL x[0] [L29] EXPR temp=x[0] [L29] EXPR, FCALL x[1] [L29] EXPR, FCALL x[0] = x[1] [L29] EXPR, FCALL x[1] = temp [L30] CALL, EXPR avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 5) [L12] RET return ret / 5; [L30] EXPR avg(x) [L30] EXPR ret2 = avg(x) [L31] EXPR, FCALL x[0] [L31] EXPR temp=x[0] [L32] int i =0 ; [L32] COND FALSE, EXPR !(i<5 -1) [L35] EXPR, FCALL x[5 -1] = temp [L36] CALL, EXPR avg(x) [L6] int i; [L7] long long ret; [L8] ret = 0 [L9] i = 0 [L9] COND FALSE !(i < 5) [L12] RET return ret / 5; [L36] EXPR avg(x) [L36] EXPR ret5 = avg(x) [L38] COND FALSE, EXPR !(ret != ret2 || ret !=ret5) [L41] return 1; [L41] return 1; [L15-L42] int main () { int x[5]; int temp; int ret; int ret2; int ret5; for (int i = 0; i < 5; i++) { x[i] = __VERIFIER_nondet_int(); } ret = avg(x); temp=x[0];x[0] = x[1]; x[1] = temp; ret2 = avg(x); temp=x[0]; for(int i =0 ; i<5 -1; i++){ x[i] = x[i+1]; } x[5 -1] = temp; ret5 = avg(x); if(ret != ret2 || ret !=ret5){ __VERIFIER_error(); } return 1; } - PositiveResult [Line: 15]: 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) 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/avg05_true-unreach-call_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-01-28_00-43-10-732.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/avg05_true-unreach-call_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationCInline.xml/Csv-VPDomainBenchmark-0-2018-01-28_00-43-10-732.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/avg05_true-unreach-call_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationCInline.xml/Csv-BenchmarkWithCounters-0-2018-01-28_00-43-10-732.csv Received shutdown request...