java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/array-examples/relax_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:10:08,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:10:08,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:10:08,521 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:10:08,521 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:10:08,522 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:10:08,523 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:10:08,525 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:10:08,527 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:10:08,528 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:10:08,529 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:10:08,530 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:10:08,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:10:08,532 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:10:08,533 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:10:08,536 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:10:08,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:10:08,540 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:10:08,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:10:08,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:10:08,546 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 16:10:08,552 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:10:08,552 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:10:08,553 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf [2018-01-23 16:10:08,562 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:10:08,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:10:08,563 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:10:08,563 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:10:08,563 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:10:08,564 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:10:08,564 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:10:08,564 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:10:08,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:10:08,565 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:10:08,565 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:10:08,565 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:10:08,565 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:10:08,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:10:08,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:10:08,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:10:08,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:10:08,566 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:10:08,566 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:10:08,566 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:10:08,566 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:10:08,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:10:08,567 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:10:08,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:10:08,567 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:10:08,567 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:10:08,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:10:08,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:10:08,568 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:10:08,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:10:08,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:10:08,568 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:10:08,568 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:10:08,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:10:08,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:10:08,569 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:10:08,569 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:10:08,570 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:10:08,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:10:08,615 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:10:08,619 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:10:08,621 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:10:08,621 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:10:08,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/relax_false-valid-deref.i [2018-01-23 16:10:08,807 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:10:08,812 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:10:08,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:10:08,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:10:08,819 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:10:08,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:10:08" (1/1) ... [2018-01-23 16:10:08,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42bb0702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:08, skipping insertion in model container [2018-01-23 16:10:08,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:10:08" (1/1) ... [2018-01-23 16:10:08,839 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:10:08,882 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:10:09,015 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:10:09,043 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:10:09,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:09 WrapperNode [2018-01-23 16:10:09,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:10:09,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:10:09,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:10:09,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:10:09,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:09" (1/1) ... [2018-01-23 16:10:09,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:09" (1/1) ... [2018-01-23 16:10:09,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:09" (1/1) ... [2018-01-23 16:10:09,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:09" (1/1) ... [2018-01-23 16:10:09,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:09" (1/1) ... [2018-01-23 16:10:09,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:09" (1/1) ... [2018-01-23 16:10:09,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:09" (1/1) ... [2018-01-23 16:10:09,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:10:09,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:10:09,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:10:09,100 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:10:09,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:09" (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 [2018-01-23 16:10:09,155 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:10:09,155 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:10:09,155 INFO L136 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-01-23 16:10:09,155 INFO L136 BoogieDeclarations]: Found implementation of procedure is_relaxed_prefix [2018-01-23 16:10:09,156 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:10:09,156 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:10:09,156 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:10:09,156 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:10:09,156 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:10:09,156 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:10:09,156 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-01-23 16:10:09,156 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-01-23 16:10:09,156 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:10:09,157 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-01-23 16:10:09,157 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:10:09,157 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:10:09,157 INFO L128 BoogieDeclarations]: Found specification of procedure is_relaxed_prefix [2018-01-23 16:10:09,157 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:10:09,157 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:10:09,157 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:10:09,480 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:10:09,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:10:09 BoogieIcfgContainer [2018-01-23 16:10:09,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:10:09,482 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:10:09,482 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:10:09,483 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:10:09,484 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:10:09" (1/1) ... [2018-01-23 16:10:09,544 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:10:10,625 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:10:10,636 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,640 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,640 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,640 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,645 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,645 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,646 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,646 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:10,649 INFO L268 AbstractInterpreter]: Visited 90 different actions 285 times. Merged at 45 different actions 107 times. Never widened. Found 43 fixpoints after 19 different actions. Largest state had 41 variables. [2018-01-23 16:10:10,651 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:10:10,652 INFO L168 Benchmark]: Toolchain (without parser) took 1844.80 ms. Allocated memory was 303.6 MB in the beginning and 369.6 MB in the end (delta: 66.1 MB). Free memory was 262.5 MB in the beginning and 238.7 MB in the end (delta: 23.8 MB). Peak memory consumption was 89.9 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:10,653 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 303.6 MB. Free memory is still 268.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:10:10,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.63 ms. Allocated memory is still 303.6 MB. Free memory was 262.5 MB in the beginning and 250.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:10,653 INFO L168 Benchmark]: Boogie Preprocessor took 43.63 ms. Allocated memory is still 303.6 MB. Free memory was 250.5 MB in the beginning and 248.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:10,654 INFO L168 Benchmark]: RCFGBuilder took 382.04 ms. Allocated memory is still 303.6 MB. Free memory was 248.5 MB in the beginning and 225.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:10,654 INFO L168 Benchmark]: Abstract Interpretation took 1168.94 ms. Allocated memory was 303.6 MB in the beginning and 369.6 MB in the end (delta: 66.1 MB). Free memory was 225.6 MB in the beginning and 238.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 53.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:10,656 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 303.6 MB. Free memory is still 268.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 242.63 ms. Allocated memory is still 303.6 MB. Free memory was 262.5 MB in the beginning and 250.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.63 ms. Allocated memory is still 303.6 MB. Free memory was 250.5 MB in the beginning and 248.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 382.04 ms. Allocated memory is still 303.6 MB. Free memory was 248.5 MB in the beginning and 225.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1168.94 ms. Allocated memory was 303.6 MB in the beginning and 369.6 MB in the end (delta: 66.1 MB). Free memory was 225.6 MB in the beginning and 238.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 53.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 67 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 619 LocStat_NO_SUPPORTING_DISEQUALITIES : 185 LocStat_NO_DISJUNCTIONS : -134 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 98 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 126 TransStat_NO_SUPPORTING_DISEQUALITIES : 19 TransStat_NO_DISJUNCTIONS : 102 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.022491 RENAME_VARIABLES(MILLISECONDS) : 0.369865 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.001022 PROJECTAWAY(MILLISECONDS) : 0.198941 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001589 DISJOIN(MILLISECONDS) : 0.342269 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.400063 ADD_EQUALITY(MILLISECONDS) : 0.025046 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.012738 #CONJOIN_DISJUNCTIVE : 413 #RENAME_VARIABLES : 862 #UNFREEZE : 0 #CONJOIN : 588 #PROJECTAWAY : 554 #ADD_WEAK_EQUALITY : 7 #DISJOIN : 53 #RENAME_VARIABLES_DISJUNCTIVE : 858 #ADD_EQUALITY : 109 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 15 - 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: 582]: 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: [L584] unsigned long pat_len = __VERIFIER_nondet_ulong(), a_len = __VERIFIER_nondet_ulong(); [L584] unsigned long pat_len = __VERIFIER_nondet_ulong(), a_len = __VERIFIER_nondet_ulong(); [L585] EXPR, FCALL malloc(sizeof(int)*pat_len) [L585] int *pat=malloc(sizeof(int)*pat_len); [L586] EXPR, FCALL malloc(sizeof(int)*a_len) [L586] int *a=malloc(sizeof(int)*a_len); [L587] CALL is_relaxed_prefix(pat, pat_len, a, a_len) [L564] COND TRUE pat_length>a_length+1 [L565] RET return 0; [L587] is_relaxed_prefix(pat, pat_len, a, a_len) [L587] COND FALSE !(is_relaxed_prefix(pat, pat_len, a, a_len)) [L603] COND FALSE !(pat_len<=a_len+1) [L615] FCALL free(pat) [L616] FCALL free(a) [L617] return 0; - 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: [L584] unsigned long pat_len = __VERIFIER_nondet_ulong(), a_len = __VERIFIER_nondet_ulong(); [L584] unsigned long pat_len = __VERIFIER_nondet_ulong(), a_len = __VERIFIER_nondet_ulong(); [L585] EXPR, FCALL malloc(sizeof(int)*pat_len) [L585] int *pat=malloc(sizeof(int)*pat_len); [L586] EXPR, FCALL malloc(sizeof(int)*a_len) [L586] int *a=malloc(sizeof(int)*a_len); [L587] CALL is_relaxed_prefix(pat, pat_len, a, a_len) [L564] COND TRUE pat_length>a_length+1 [L565] RET return 0; [L587] is_relaxed_prefix(pat, pat_len, a, a_len) [L587] COND FALSE !(is_relaxed_prefix(pat, pat_len, a, a_len)) [L603] COND FALSE !(pat_len<=a_len+1) [L615] FCALL free(pat) [L616] FCALL free(a) [L617] return 0; - PositiveResult [Line: 560]: 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) 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/relax_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-10-10-666.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/relax_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-10-10-666.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/relax_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-10-10-666.csv Received shutdown request...