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/memsafety/test-0137_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:10:17,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:10:17,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:10:17,345 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:10:17,345 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:10:17,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:10:17,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:10:17,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:10:17,351 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:10:17,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:10:17,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:10:17,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:10:17,354 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:10:17,355 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:10:17,356 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:10:17,359 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:10:17,361 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:10:17,363 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:10:17,364 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:10:17,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:10:17,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:10:17,368 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:10:17,368 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:10:17,369 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:10:17,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:10:17,372 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:10:17,372 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:10:17,372 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:10:17,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:10:17,373 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:10:17,373 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:10:17,374 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 16:10:17,384 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:10:17,384 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:10:17,385 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:10:17,385 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:10:17,385 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:10:17,386 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:10:17,386 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:10:17,386 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:10:17,387 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:10:17,387 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:10:17,387 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:10:17,387 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:10:17,387 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:10:17,387 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:10:17,388 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:10:17,388 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:10:17,388 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:10:17,388 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:10:17,388 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:10:17,389 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:10:17,389 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:10:17,389 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:10:17,389 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:10:17,389 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:10:17,389 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:10:17,390 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:10:17,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:10:17,390 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:10:17,390 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:10:17,390 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:10:17,391 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:10:17,391 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:10:17,391 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:10:17,391 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:10:17,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:10:17,392 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:10:17,392 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:10:17,393 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:10:17,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:10:17,441 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:10:17,445 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:10:17,447 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:10:17,447 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:10:17,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0137_false-valid-deref.i [2018-01-23 16:10:17,648 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:10:17,652 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:10:17,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:10:17,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:10:17,659 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:10:17,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:10:17" (1/1) ... [2018-01-23 16:10:17,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77332949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:17, skipping insertion in model container [2018-01-23 16:10:17,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:10:17" (1/1) ... [2018-01-23 16:10:17,676 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:10:17,717 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:10:17,851 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:10:17,877 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:10:17,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:17 WrapperNode [2018-01-23 16:10:17,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:10:17,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:10:17,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:10:17,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:10:17,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:17" (1/1) ... [2018-01-23 16:10:17,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:17" (1/1) ... [2018-01-23 16:10:17,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:17" (1/1) ... [2018-01-23 16:10:17,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:17" (1/1) ... [2018-01-23 16:10:17,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:17" (1/1) ... [2018-01-23 16:10:17,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:17" (1/1) ... [2018-01-23 16:10:17,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:17" (1/1) ... [2018-01-23 16:10:17,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:10:17,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:10:17,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:10:17,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:10:17,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:10:17" (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 16:10:17,981 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:10:17,982 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:10:17,982 INFO L136 BoogieDeclarations]: Found implementation of procedure list_empty [2018-01-23 16:10:17,982 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add [2018-01-23 16:10:17,982 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_del [2018-01-23 16:10:17,982 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add [2018-01-23 16:10:17,982 INFO L136 BoogieDeclarations]: Found implementation of procedure list_move [2018-01-23 16:10:17,983 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_insert [2018-01-23 16:10:17,983 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_read [2018-01-23 16:10:17,983 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_destroy [2018-01-23 16:10:17,983 INFO L136 BoogieDeclarations]: Found implementation of procedure val_from_node [2018-01-23 16:10:17,983 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_seek_max [2018-01-23 16:10:17,983 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort [2018-01-23 16:10:17,984 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:10:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:10:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:10:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:10:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:10:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:10:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:10:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:10:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:10:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-23 16:10:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:10:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure list_empty [2018-01-23 16:10:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add [2018-01-23 16:10:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure __list_del [2018-01-23 16:10:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure list_add [2018-01-23 16:10:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure list_move [2018-01-23 16:10:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure gl_insert [2018-01-23 16:10:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure gl_read [2018-01-23 16:10:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure gl_destroy [2018-01-23 16:10:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure val_from_node [2018-01-23 16:10:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure gl_seek_max [2018-01-23 16:10:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort [2018-01-23 16:10:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:10:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:10:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:10:18,482 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:10:18,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:10:18 BoogieIcfgContainer [2018-01-23 16:10:18,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:10:18,484 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:10:18,484 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:10:18,484 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:10:18,485 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:10:18" (1/1) ... [2018-01-23 16:10:18,530 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:10:21,433 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:10:21,442 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,445 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,445 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,445 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,445 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,449 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,449 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,449 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,449 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,450 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,451 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,451 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,451 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,452 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,452 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,452 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,452 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,454 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,454 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,455 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,455 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,455 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,455 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,455 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,455 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,458 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,458 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,458 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,459 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,459 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,459 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,459 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,459 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,460 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,462 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,463 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,463 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,463 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,463 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,464 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,464 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,465 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,465 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,465 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:10:21,469 INFO L268 AbstractInterpreter]: Visited 153 different actions 544 times. Merged at 35 different actions 117 times. Never widened. Found 30 fixpoints after 12 different actions. Largest state had 35 variables. [2018-01-23 16:10:21,471 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:10:21,473 INFO L168 Benchmark]: Toolchain (without parser) took 3824.05 ms. Allocated memory was 303.0 MB in the beginning and 504.9 MB in the end (delta: 201.9 MB). Free memory was 262.0 MB in the beginning and 175.8 MB in the end (delta: 86.2 MB). Peak memory consumption was 288.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:21,473 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 303.0 MB. Free memory is still 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:10:21,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.47 ms. Allocated memory is still 303.0 MB. Free memory was 262.0 MB in the beginning and 250.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:21,474 INFO L168 Benchmark]: Boogie Preprocessor took 43.17 ms. Allocated memory is still 303.0 MB. Free memory was 250.0 MB in the beginning and 248.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:21,474 INFO L168 Benchmark]: RCFGBuilder took 548.80 ms. Allocated memory is still 303.0 MB. Free memory was 248.0 MB in the beginning and 213.1 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:21,474 INFO L168 Benchmark]: Abstract Interpretation took 2987.52 ms. Allocated memory was 303.0 MB in the beginning and 504.9 MB in the end (delta: 201.9 MB). Free memory was 213.1 MB in the beginning and 175.8 MB in the end (delta: 37.3 MB). Peak memory consumption was 239.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:10:21,476 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 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 237.47 ms. Allocated memory is still 303.0 MB. Free memory was 262.0 MB in the beginning and 250.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.17 ms. Allocated memory is still 303.0 MB. Free memory was 250.0 MB in the beginning and 248.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 548.80 ms. Allocated memory is still 303.0 MB. Free memory was 248.0 MB in the beginning and 213.1 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2987.52 ms. Allocated memory was 303.0 MB in the beginning and 504.9 MB in the end (delta: 201.9 MB). Free memory was 213.1 MB in the beginning and 175.8 MB in the end (delta: 37.3 MB). Peak memory consumption was 239.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 131 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1069 LocStat_NO_SUPPORTING_DISEQUALITIES : 434 LocStat_NO_DISJUNCTIONS : -262 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 179 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 284 TransStat_NO_SUPPORTING_DISEQUALITIES : 32 TransStat_NO_DISJUNCTIONS : 174 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.170386 RENAME_VARIABLES(MILLISECONDS) : 0.394178 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.148760 PROJECTAWAY(MILLISECONDS) : 0.268915 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000921 DISJOIN(MILLISECONDS) : 0.158323 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.419696 ADD_EQUALITY(MILLISECONDS) : 0.008399 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.012722 #CONJOIN_DISJUNCTIVE : 957 #RENAME_VARIABLES : 2218 #UNFREEZE : 0 #CONJOIN : 1733 #PROJECTAWAY : 1546 #ADD_WEAK_EQUALITY : 105 #DISJOIN : 373 #RENAME_VARIABLES_DISJUNCTIVE : 2260 #ADD_EQUALITY : 341 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 22 - 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: [L660] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; - UnprovableResult [Line: 661]: 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: [L660] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; [L721] CALL gl_read() [L672] CALL gl_insert(__VERIFIER_nondet_int()) [L663] EXPR, FCALL malloc(sizeof *node) [L663] struct node *node = malloc(sizeof *node); [L664] COND FALSE !(!node) [L666] FCALL node->value = value [L667] CALL list_add(&node->linkage, &gl_list) [L643] EXPR, FCALL head->next [L643] CALL __list_add(new, head, head->next) [L631] FCALL next->prev = new [L632] FCALL new->next = next [L633] FCALL new->prev = prev [L634] RET, FCALL prev->next = new [L643] RET __list_add(new, head, head->next) [L667] list_add(&node->linkage, &gl_list) - UnprovableResult [Line: 669]: 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: [L660] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; [L721] CALL gl_read() [L672] CALL gl_insert(__VERIFIER_nondet_int()) [L663] EXPR, FCALL malloc(sizeof *node) [L663] struct node *node = malloc(sizeof *node); [L664] COND FALSE !(!node) [L666] FCALL node->value = value [L667] CALL list_add(&node->linkage, &gl_list) [L643] EXPR, FCALL head->next [L643] CALL __list_add(new, head, head->next) [L631] FCALL next->prev = new [L632] FCALL new->next = next [L633] FCALL new->prev = prev [L634] RET, FCALL prev->next = new [L643] __list_add(new, head, head->next) [L667] FCALL list_add(&node->linkage, &gl_list) [L674] COND FALSE !(__VERIFIER_nondet_int()) - UnprovableResult [Line: 707]: 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: [L660] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; [L721] CALL gl_read() [L672] CALL gl_insert(__VERIFIER_nondet_int()) [L663] EXPR, FCALL malloc(sizeof *node) [L663] struct node *node = malloc(sizeof *node); [L664] COND FALSE !(!node) [L666] FCALL node->value = value [L667] CALL list_add(&node->linkage, &gl_list) [L643] EXPR, FCALL head->next [L643] CALL __list_add(new, head, head->next) [L631] FCALL next->prev = new [L632] FCALL new->next = next [L633] FCALL new->prev = prev [L634] RET, FCALL prev->next = new [L643] __list_add(new, head, head->next) [L667] FCALL list_add(&node->linkage, &gl_list) [L674] COND FALSE, RET !(__VERIFIER_nondet_int()) [L721] gl_read() [L722] CALL gl_sort() [L709] CALL list_empty(&gl_list) [L625] EXPR, FCALL head->next [L625] RET return head->next == head; [L709] list_empty(&gl_list) [L709] COND TRUE list_empty(&gl_list) - UnprovableResult [Line: 676]: 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: [L660] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; [L721] CALL gl_read() [L672] CALL gl_insert(__VERIFIER_nondet_int()) [L663] EXPR, FCALL malloc(sizeof *node) [L663] struct node *node = malloc(sizeof *node); [L664] COND FALSE !(!node) [L666] FCALL node->value = value [L667] CALL list_add(&node->linkage, &gl_list) [L643] EXPR, FCALL head->next [L643] CALL __list_add(new, head, head->next) [L631] FCALL next->prev = new [L632] FCALL new->next = next [L633] FCALL new->prev = prev [L634] RET, FCALL prev->next = new [L643] __list_add(new, head, head->next) [L667] FCALL list_add(&node->linkage, &gl_list) [L674] COND FALSE, RET !(__VERIFIER_nondet_int()) [L721] gl_read() [L722] CALL gl_sort() [L709] CALL list_empty(&gl_list) [L625] EXPR, FCALL head->next [L625] RET return head->next == head; [L709] list_empty(&gl_list) [L709] COND TRUE, RET list_empty(&gl_list) [L722] gl_sort() [L723] CALL gl_destroy() [L678] struct list_head *next; [L679] EXPR, FCALL gl_list.next [L679] EXPR next = gl_list.next [L679] COND TRUE &gl_list != (next = gl_list.next) [L680] EXPR, FCALL next->next [L680] FCALL gl_list.next = next->next [L681] FCALL free(((struct node *)((char *)(next)-(unsigned long)(&((struct node *)0)->linkage)))) [L679] EXPR, FCALL gl_list.next [L679] EXPR next = gl_list.next [L679] COND FALSE !(&gl_list != (next = gl_list.next)) - UnprovableResult [Line: 719]: 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: [L660] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; [L721] CALL gl_read() [L672] CALL gl_insert(__VERIFIER_nondet_int()) [L663] EXPR, FCALL malloc(sizeof *node) [L663] struct node *node = malloc(sizeof *node); [L664] COND FALSE !(!node) [L666] FCALL node->value = value [L667] CALL list_add(&node->linkage, &gl_list) [L643] EXPR, FCALL head->next [L643] CALL __list_add(new, head, head->next) [L631] FCALL next->prev = new [L632] FCALL new->next = next [L633] FCALL new->prev = prev [L634] RET, FCALL prev->next = new [L643] __list_add(new, head, head->next) [L667] FCALL list_add(&node->linkage, &gl_list) [L674] COND FALSE, RET !(__VERIFIER_nondet_int()) [L721] gl_read() [L722] CALL gl_sort() [L709] CALL list_empty(&gl_list) [L625] EXPR, FCALL head->next [L625] RET return head->next == head; [L709] list_empty(&gl_list) [L709] COND TRUE, RET list_empty(&gl_list) [L722] gl_sort() [L723] CALL gl_destroy() [L678] struct list_head *next; [L679] EXPR, FCALL gl_list.next [L679] EXPR next = gl_list.next [L679] COND TRUE &gl_list != (next = gl_list.next) [L680] EXPR, FCALL next->next [L680] FCALL gl_list.next = next->next [L681] FCALL free(((struct node *)((char *)(next)-(unsigned long)(&((struct node *)0)->linkage)))) [L679] EXPR, FCALL gl_list.next [L679] EXPR next = gl_list.next [L679] COND TRUE &gl_list != (next = gl_list.next) [L680] EXPR, FCALL next->next [L680] FCALL gl_list.next = next->next [L681] FCALL free(((struct node *)((char *)(next)-(unsigned long)(&((struct node *)0)->linkage)))) [L679] EXPR, FCALL gl_list.next [L679] EXPR next = gl_list.next [L679] COND FALSE, RET !(&gl_list != (next = gl_list.next)) [L723] gl_destroy() [L724] 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: [L660] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; [L721] CALL gl_read() [L672] CALL gl_insert(__VERIFIER_nondet_int()) [L663] EXPR, FCALL malloc(sizeof *node) [L663] struct node *node = malloc(sizeof *node); [L664] COND FALSE !(!node) [L666] FCALL node->value = value [L667] CALL list_add(&node->linkage, &gl_list) [L643] EXPR, FCALL head->next [L643] CALL __list_add(new, head, head->next) [L631] FCALL next->prev = new [L632] FCALL new->next = next [L633] FCALL new->prev = prev [L634] RET, FCALL prev->next = new [L643] __list_add(new, head, head->next) [L667] FCALL list_add(&node->linkage, &gl_list) [L674] COND FALSE, RET !(__VERIFIER_nondet_int()) [L721] gl_read() [L722] CALL gl_sort() [L709] CALL list_empty(&gl_list) [L625] EXPR, FCALL head->next [L625] RET return head->next == head; [L709] list_empty(&gl_list) [L709] COND TRUE, RET list_empty(&gl_list) [L722] gl_sort() [L723] CALL gl_destroy() [L678] struct list_head *next; [L679] EXPR, FCALL gl_list.next [L679] EXPR next = gl_list.next [L679] COND TRUE &gl_list != (next = gl_list.next) [L680] EXPR, FCALL next->next [L680] FCALL gl_list.next = next->next [L681] FCALL free(((struct node *)((char *)(next)-(unsigned long)(&((struct node *)0)->linkage)))) [L679] EXPR, FCALL gl_list.next [L679] EXPR next = gl_list.next [L679] COND TRUE &gl_list != (next = gl_list.next) [L680] EXPR, FCALL next->next [L680] FCALL gl_list.next = next->next [L681] FCALL free(((struct node *)((char *)(next)-(unsigned long)(&((struct node *)0)->linkage)))) [L679] EXPR, FCALL gl_list.next [L679] EXPR next = gl_list.next [L679] COND FALSE, RET !(&gl_list != (next = gl_list.next)) [L723] gl_destroy() [L724] return 0; - PositiveResult [Line: 627]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 688]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 684]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 623]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 641]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 651]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 636]: 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) - 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) - 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) - 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) - 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) - 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/test-0137_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-10-21-486.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0137_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-10-21-486.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0137_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-10-21-486.csv Received shutdown request...