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.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrcmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 15:05:02,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 15:05:02,062 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 15:05:02,074 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 15:05:02,075 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 15:05:02,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 15:05:02,077 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 15:05:02,078 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 15:05:02,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 15:05:02,081 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 15:05:02,081 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 15:05:02,082 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 15:05:02,082 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 15:05:02,084 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 15:05:02,085 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 15:05:02,088 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 15:05:02,090 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 15:05:02,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 15:05:02,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 15:05:02,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 15:05:02,097 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 15:05:02,097 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 15:05:02,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 15:05:02,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 15:05:02,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 15:05:02,100 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 15:05:02,100 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 15:05:02,101 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 15:05:02,101 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 15:05:02,101 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 15:05:02,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 15:05:02,102 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 [2018-01-23 15:05:02,112 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 15:05:02,112 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 15:05:02,113 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 15:05:02,113 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 15:05:02,114 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 15:05:02,114 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 15:05:02,114 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 15:05:02,115 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 15:05:02,115 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 15:05:02,115 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 15:05:02,115 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 15:05:02,115 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 15:05:02,116 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 15:05:02,116 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 15:05:02,116 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 15:05:02,116 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 15:05:02,116 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 15:05:02,117 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 15:05:02,117 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 15:05:02,117 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 15:05:02,117 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 15:05:02,117 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 15:05:02,118 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 15:05:02,118 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 15:05:02,118 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 15:05:02,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 15:05:02,118 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 15:05:02,119 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 15:05:02,119 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 15:05:02,119 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 15:05:02,119 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 15:05:02,119 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 15:05:02,119 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 15:05:02,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 15:05:02,120 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 15:05:02,121 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 15:05:02,121 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 15:05:02,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 15:05:02,169 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 15:05:02,173 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 15:05:02,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 15:05:02,175 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 15:05:02,176 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-01-23 15:05:02,362 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 15:05:02,368 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 15:05:02,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 15:05:02,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 15:05:02,376 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 15:05:02,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:05:02" (1/1) ... [2018-01-23 15:05:02,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12061d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:02, skipping insertion in model container [2018-01-23 15:05:02,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:05:02" (1/1) ... [2018-01-23 15:05:02,399 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:05:02,440 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:05:02,556 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:05:02,571 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:05:02,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:02 WrapperNode [2018-01-23 15:05:02,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 15:05:02,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 15:05:02,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 15:05:02,580 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 15:05:02,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:02" (1/1) ... [2018-01-23 15:05:02,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:02" (1/1) ... [2018-01-23 15:05:02,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:02" (1/1) ... [2018-01-23 15:05:02,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:02" (1/1) ... [2018-01-23 15:05:02,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:02" (1/1) ... [2018-01-23 15:05:02,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:02" (1/1) ... [2018-01-23 15:05:02,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:02" (1/1) ... [2018-01-23 15:05:02,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 15:05:02,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 15:05:02,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 15:05:02,613 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 15:05:02,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:02" (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 15:05:02,661 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 15:05:02,661 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 15:05:02,661 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcmp [2018-01-23 15:05:02,662 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 15:05:02,662 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 15:05:02,662 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 15:05:02,662 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 15:05:02,662 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 15:05:02,662 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 15:05:02,662 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 15:05:02,662 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcmp [2018-01-23 15:05:02,662 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 15:05:02,662 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 15:05:02,663 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 15:05:02,854 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 15:05:02,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:05:02 BoogieIcfgContainer [2018-01-23 15:05:02,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 15:05:02,855 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 15:05:02,855 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 15:05:02,855 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 15:05:02,856 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:05:02" (1/1) ... [2018-01-23 15:05:02,900 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 15:05:28,970 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 15:05:28,982 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:05:28,986 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:05:28,986 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:05:28,987 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:05:28,995 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:05:28,995 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:05:28,995 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:05:28,996 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:05:28,999 INFO L268 AbstractInterpreter]: Visited 50 different actions 455 times. Merged at 38 different actions 285 times. Never widened. Found 38 fixpoints after 7 different actions. Largest state had 32 variables. [2018-01-23 15:05:29,001 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 15:05:29,002 INFO L168 Benchmark]: Toolchain (without parser) took 26639.51 ms. Allocated memory was 303.0 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 261.0 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 272.1 MB. Max. memory is 5.3 GB. [2018-01-23 15:05:29,003 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 303.0 MB. Free memory is still 266.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 15:05:29,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.49 ms. Allocated memory is still 303.0 MB. Free memory was 260.0 MB in the beginning and 249.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-23 15:05:29,004 INFO L168 Benchmark]: Boogie Preprocessor took 32.97 ms. Allocated memory is still 303.0 MB. Free memory was 249.9 MB in the beginning and 247.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-23 15:05:29,004 INFO L168 Benchmark]: RCFGBuilder took 241.79 ms. Allocated memory is still 303.0 MB. Free memory was 247.8 MB in the beginning and 230.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:05:29,005 INFO L168 Benchmark]: Abstract Interpretation took 26146.61 ms. Allocated memory was 303.0 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 230.8 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 242.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:05:29,007 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 303.0 MB. Free memory is still 266.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 210.49 ms. Allocated memory is still 303.0 MB. Free memory was 260.0 MB in the beginning and 249.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 32.97 ms. Allocated memory is still 303.0 MB. Free memory was 249.9 MB in the beginning and 247.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 241.79 ms. Allocated memory is still 303.0 MB. Free memory was 247.8 MB in the beginning and 230.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 26146.61 ms. Allocated memory was 303.0 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 230.8 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 242.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 43 LocStat_MAX_WEQGRAPH_SIZE : 5 LocStat_MAX_SIZEOF_WEQEDGELABEL : 4 LocStat_NO_SUPPORTING_EQUALITIES : 472 LocStat_NO_SUPPORTING_DISEQUALITIES : 98 LocStat_NO_DISJUNCTIONS : -86 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 56 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 76 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 56 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.919683 RENAME_VARIABLES(MILLISECONDS) : 0.009980 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.791168 PROJECTAWAY(MILLISECONDS) : 0.424884 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.058967 DISJOIN(MILLISECONDS) : 0.294554 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.020229 ADD_EQUALITY(MILLISECONDS) : 0.012542 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.004696 #CONJOIN_DISJUNCTIVE : 760 #RENAME_VARIABLES : 1732 #UNFREEZE : 0 #CONJOIN : 1133 #PROJECTAWAY : 1102 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 128 #RENAME_VARIABLES_DISJUNCTIVE : 1760 #ADD_EQUALITY : 78 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 7 - 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: 551]: 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: [L552] int length1 = __VERIFIER_nondet_int(); [L553] int length2 = __VERIFIER_nondet_int(); [L554] COND TRUE length1 < 1 [L555] length1 = 1 [L557] COND TRUE length2 < 1 [L558] length2 = 1 [L560] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L560] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L561] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L561] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L562] FCALL nondetString1[length1-1] = '\0' [L563] FCALL nondetString2[length2-1] = '\0' [L564] CALL, EXPR cstrcmp(nondetString1,nondetString2) [L542] unsigned char uc1, uc2; [L543] EXPR, FCALL \read(*s1) [L543] *s1 != '\0' && *s1 == *s2 [L543] COND FALSE !(*s1 != '\0' && *s1 == *s2) [L547] EXPR, FCALL \read(*s1) [L547] uc1 = (*(unsigned char *) s1) [L548] EXPR, FCALL \read(*s2) [L548] uc2 = (*(unsigned char *) s2) [L549] COND TRUE, EXPR (uc1 < uc2) ? -1 : (uc1 > uc2) [L549] RET return ((uc1 < uc2) ? -1 : (uc1 > uc2)); [L564] EXPR cstrcmp(nondetString1,nondetString2) [L564] return cstrcmp(nondetString1,nondetString2); - 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: [L552] int length1 = __VERIFIER_nondet_int(); [L553] int length2 = __VERIFIER_nondet_int(); [L554] COND TRUE length1 < 1 [L555] length1 = 1 [L557] COND TRUE length2 < 1 [L558] length2 = 1 [L560] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L560] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L561] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L561] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L562] FCALL nondetString1[length1-1] = '\0' [L563] FCALL nondetString2[length2-1] = '\0' [L564] CALL, EXPR cstrcmp(nondetString1,nondetString2) [L542] unsigned char uc1, uc2; [L543] EXPR, FCALL \read(*s1) [L543] *s1 != '\0' && *s1 == *s2 [L543] COND FALSE !(*s1 != '\0' && *s1 == *s2) [L547] EXPR, FCALL \read(*s1) [L547] uc1 = (*(unsigned char *) s1) [L548] EXPR, FCALL \read(*s2) [L548] uc2 = (*(unsigned char *) s2) [L549] COND TRUE, EXPR (uc1 < uc2) ? -1 : (uc1 > uc2) [L549] RET return ((uc1 < uc2) ? -1 : (uc1 > uc2)); [L564] EXPR cstrcmp(nondetString1,nondetString2) [L564] return cstrcmp(nondetString1,nondetString2); - PositiveResult [Line: 540]: 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/cstrcmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_15-05-29-016.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_15-05-29-016.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_15-05-29-016.csv Received shutdown request...