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/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf -i ../../../trunk/examples/svcomp/array-memsafety/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 04:06:23,203 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 04:06:23,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 04:06:23,219 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 04:06:23,219 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 04:06:23,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 04:06:23,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 04:06:23,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 04:06:23,225 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 04:06:23,226 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 04:06:23,227 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 04:06:23,227 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 04:06:23,228 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 04:06:23,230 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 04:06:23,231 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 04:06:23,233 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 04:06:23,235 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 04:06:23,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 04:06:23,239 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 04:06:23,240 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 04:06:23,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-25 04:06:23,247 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-25 04:06:23,248 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-25 04:06:23,248 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf [2018-01-25 04:06:23,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 04:06:23,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 04:06:23,257 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 04:06:23,258 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 04:06:23,258 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 04:06:23,258 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 04:06:23,258 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-25 04:06:23,258 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 04:06:23,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 04:06:23,258 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 04:06:23,259 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 04:06:23,259 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 04:06:23,259 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 04:06:23,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 04:06:23,259 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 04:06:23,259 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 04:06:23,259 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 04:06:23,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 04:06:23,260 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 04:06:23,260 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 04:06:23,260 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 04:06:23,260 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 04:06:23,260 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 04:06:23,260 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 04:06:23,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 04:06:23,261 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 04:06:23,261 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 04:06:23,261 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 04:06:23,261 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 04:06:23,261 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-25 04:06:23,261 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 04:06:23,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 04:06:23,262 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 04:06:23,262 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 04:06:23,263 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 04:06:23,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 04:06:23,305 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 04:06:23,308 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 04:06:23,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 04:06:23,310 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 04:06:23,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-01-25 04:06:23,489 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 04:06:23,495 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 04:06:23,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 04:06:23,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 04:06:23,500 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 04:06:23,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:06:23" (1/1) ... [2018-01-25 04:06:23,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386958ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:06:23, skipping insertion in model container [2018-01-25 04:06:23,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:06:23" (1/1) ... [2018-01-25 04:06:23,516 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:06:23,554 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:06:23,674 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:06:23,689 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:06:23,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:06:23 WrapperNode [2018-01-25 04:06:23,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 04:06:23,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-25 04:06:23,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-25 04:06:23,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-25 04:06:23,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:06:23" (1/1) ... [2018-01-25 04:06:23,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:06:23" (1/1) ... [2018-01-25 04:06:23,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:06:23" (1/1) ... [2018-01-25 04:06:23,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:06:23" (1/1) ... [2018-01-25 04:06:23,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:06:23" (1/1) ... [2018-01-25 04:06:23,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:06:23" (1/1) ... [2018-01-25 04:06:23,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:06:23" (1/1) ... [2018-01-25 04:06:23,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-25 04:06:23,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-25 04:06:23,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-25 04:06:23,727 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-25 04:06:23,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:06:23" (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 [2018-01-25 04:06:23,773 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-25 04:06:23,773 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-25 04:06:23,774 INFO L136 BoogieDeclarations]: Found implementation of procedure sort [2018-01-25 04:06:23,774 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-25 04:06:23,774 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-25 04:06:23,774 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-25 04:06:23,774 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-25 04:06:23,774 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-25 04:06:23,774 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-25 04:06:23,774 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-25 04:06:23,774 INFO L128 BoogieDeclarations]: Found specification of procedure sort [2018-01-25 04:06:23,774 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-25 04:06:23,775 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-25 04:06:23,775 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-25 04:06:23,978 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-25 04:06:23,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:06:23 BoogieIcfgContainer [2018-01-25 04:06:23,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-25 04:06:23,979 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-25 04:06:23,979 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-25 04:06:23,979 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-25 04:06:23,980 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:06:23" (1/1) ... [2018-01-25 04:06:24,021 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-25 04:06:33,915 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-25 04:06:33,930 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-25 04:06:33,937 INFO L268 AbstractInterpreter]: Visited 53 different actions 561 times. Merged at 34 different actions 325 times. Widened at 1 different actions 6 times. Found 47 fixpoints after 7 different actions. Largest state had 25 variables. [2018-01-25 04:06:33,939 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-25 04:06:33,940 INFO L168 Benchmark]: Toolchain (without parser) took 10450.56 ms. Allocated memory was 299.4 MB in the beginning and 1.2 GB in the end (delta: 857.2 MB). Free memory was 259.4 MB in the beginning and 1.0 GB in the end (delta: -752.3 MB). Peak memory consumption was 104.9 MB. Max. memory is 5.3 GB. [2018-01-25 04:06:33,941 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 299.4 MB. Free memory is still 265.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 04:06:33,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.06 ms. Allocated memory is still 299.4 MB. Free memory was 258.4 MB in the beginning and 248.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-25 04:06:33,942 INFO L168 Benchmark]: Boogie Preprocessor took 29.92 ms. Allocated memory is still 299.4 MB. Free memory was 248.3 MB in the beginning and 246.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-25 04:06:33,942 INFO L168 Benchmark]: RCFGBuilder took 251.91 ms. Allocated memory is still 299.4 MB. Free memory was 246.3 MB in the beginning and 229.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 5.3 GB. [2018-01-25 04:06:33,943 INFO L168 Benchmark]: Abstract Interpretation took 9960.51 ms. Allocated memory was 299.4 MB in the beginning and 1.2 GB in the end (delta: 857.2 MB). Free memory was 229.6 MB in the beginning and 1.0 GB in the end (delta: -782.2 MB). Peak memory consumption was 75.1 MB. Max. memory is 5.3 GB. [2018-01-25 04:06:33,944 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 299.4 MB. Free memory is still 265.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 201.06 ms. Allocated memory is still 299.4 MB. Free memory was 258.4 MB in the beginning and 248.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.92 ms. Allocated memory is still 299.4 MB. Free memory was 248.3 MB in the beginning and 246.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 251.91 ms. Allocated memory is still 299.4 MB. Free memory was 246.3 MB in the beginning and 229.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 9960.51 ms. Allocated memory was 299.4 MB in the beginning and 1.2 GB in the end (delta: 857.2 MB). Free memory was 229.6 MB in the beginning and 1.0 GB in the end (delta: -782.2 MB). Peak memory consumption was 75.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 41 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 337 LocStat_NO_SUPPORTING_DISEQUALITIES : 35 LocStat_NO_DISJUNCTIONS : -82 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 59 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 69 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 63 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.871572 RENAME_VARIABLES(MILLISECONDS) : 0.488080 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.852077 PROJECTAWAY(MILLISECONDS) : 1.282897 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.100912 DISJOIN(MILLISECONDS) : 0.307756 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.505254 ADD_EQUALITY(MILLISECONDS) : 0.023690 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.023450 #CONJOIN_DISJUNCTIVE : 923 #RENAME_VARIABLES : 2008 #UNFREEZE : 0 #CONJOIN : 1177 #PROJECTAWAY : 1037 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 249 #RENAME_VARIABLES_DISJUNCTIVE : 1902 #ADD_EQUALITY : 71 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 8 - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L550] int array_size = __VERIFIER_nondet_int(); [L551] COND TRUE array_size < 1 || array_size >= 2147483647 / sizeof(int) [L552] array_size = 1 [L554] EXPR, FCALL __builtin_alloca (array_size * sizeof(int)) [L554] int* numbers = (int*) __builtin_alloca (array_size * sizeof(int)); [L555] CALL sort(numbers, array_size) [L541] int pass; [L542] int i; [L543] pass=1 [L543] COND TRUE pass < n [L544] i=0 [L544] COND TRUE i < n - pass [L545] FCALL x[i] - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L550] int array_size = __VERIFIER_nondet_int(); [L551] COND TRUE array_size < 1 || array_size >= 2147483647 / sizeof(int) [L552] array_size = 1 [L554] EXPR, FCALL __builtin_alloca (array_size * sizeof(int)) [L554] int* numbers = (int*) __builtin_alloca (array_size * sizeof(int)); [L555] CALL sort(numbers, array_size) [L541] int pass; [L542] int i; [L543] pass=1 [L543] COND TRUE pass < n [L544] i=0 [L544] COND TRUE i < n - pass [L545] FCALL x[i] [L545] FCALL x[i+1] - UnprovableResult [Line: 549]: 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: [L550] int array_size = __VERIFIER_nondet_int(); [L551] COND TRUE array_size < 1 || array_size >= 2147483647 / sizeof(int) [L552] array_size = 1 [L554] EXPR, FCALL __builtin_alloca (array_size * sizeof(int)) [L554] int* numbers = (int*) __builtin_alloca (array_size * sizeof(int)); [L555] CALL sort(numbers, array_size) [L541] int pass; [L542] int i; [L543] pass=1 [L543] COND FALSE, RET !(pass < n) [L555] sort(numbers, array_size) [L556] return 0; - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L550] int array_size = __VERIFIER_nondet_int(); [L551] COND TRUE array_size < 1 || array_size >= 2147483647 / sizeof(int) [L552] array_size = 1 [L554] EXPR, FCALL __builtin_alloca (array_size * sizeof(int)) [L554] int* numbers = (int*) __builtin_alloca (array_size * sizeof(int)); [L555] CALL sort(numbers, array_size) [L541] int pass; [L542] int i; [L543] pass=1 [L543] COND TRUE pass < n [L544] i=0 [L544] COND TRUE i < n - pass [L545] EXPR, FCALL x[i] [L545] EXPR, FCALL x[i+1] [L545] COND TRUE x[i] > x[i+1] [L546] FCALL x[i] - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L550] int array_size = __VERIFIER_nondet_int(); [L551] COND TRUE array_size < 1 || array_size >= 2147483647 / sizeof(int) [L552] array_size = 1 [L554] EXPR, FCALL __builtin_alloca (array_size * sizeof(int)) [L554] int* numbers = (int*) __builtin_alloca (array_size * sizeof(int)); [L555] CALL sort(numbers, array_size) [L541] int pass; [L542] int i; [L543] pass=1 [L543] COND TRUE pass < n [L544] i=0 [L544] COND TRUE i < n - pass [L545] EXPR, FCALL x[i] [L545] EXPR, FCALL x[i+1] [L545] COND TRUE x[i] > x[i+1] [L546] EXPR, FCALL x[i] [L546] int temp = x[i]; [L546] FCALL x[i+1] - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L550] int array_size = __VERIFIER_nondet_int(); [L551] COND TRUE array_size < 1 || array_size >= 2147483647 / sizeof(int) [L552] array_size = 1 [L554] EXPR, FCALL __builtin_alloca (array_size * sizeof(int)) [L554] int* numbers = (int*) __builtin_alloca (array_size * sizeof(int)); [L555] CALL sort(numbers, array_size) [L541] int pass; [L542] int i; [L543] pass=1 [L543] COND TRUE pass < n [L544] i=0 [L544] COND TRUE i < n - pass [L545] EXPR, FCALL x[i] [L545] EXPR, FCALL x[i+1] [L545] COND TRUE x[i] > x[i+1] [L546] EXPR, FCALL x[i] [L546] int temp = x[i]; [L546] EXPR, FCALL x[i+1] [L546] FCALL x[i] = x[i+1] - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L550] int array_size = __VERIFIER_nondet_int(); [L551] COND TRUE array_size < 1 || array_size >= 2147483647 / sizeof(int) [L552] array_size = 1 [L554] EXPR, FCALL __builtin_alloca (array_size * sizeof(int)) [L554] int* numbers = (int*) __builtin_alloca (array_size * sizeof(int)); [L555] CALL sort(numbers, array_size) [L541] int pass; [L542] int i; [L543] pass=1 [L543] COND TRUE pass < n [L544] i=0 [L544] COND TRUE i < n - pass [L545] EXPR, FCALL x[i] [L545] EXPR, FCALL x[i+1] [L545] COND TRUE x[i] > x[i+1] [L546] EXPR, FCALL x[i] [L546] int temp = x[i]; [L546] EXPR, FCALL x[i+1] [L546] FCALL x[i] = x[i+1] [L546] FCALL x[i+1] = temp - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds 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) 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/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-25_04-06-33-953.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-25_04-06-33-953.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-25_04-06-33-953.csv Received shutdown request...