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/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:17:21,033 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:17:21,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:17:21,049 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:17:21,050 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:17:21,050 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:17:21,051 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:17:21,053 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:17:21,055 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:17:21,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:17:21,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:17:21,057 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:17:21,057 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:17:21,058 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:17:21,059 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:17:21,060 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:17:21,061 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:17:21,063 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:17:21,063 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:17:21,064 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:17:21,066 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:17:21,066 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:17:21,066 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:17:21,067 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:17:21,067 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:17:21,068 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:17:21,068 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:17:21,069 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:17:21,069 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:17:21,069 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:17:21,070 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:17:21,070 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 16:17:21,080 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:17:21,081 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:17:21,081 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:17:21,081 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:17:21,082 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:17:21,082 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:17:21,082 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:17:21,082 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:17:21,083 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:17:21,083 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:17:21,083 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:17:21,083 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:17:21,084 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:17:21,084 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:17:21,084 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:17:21,084 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:17:21,084 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:17:21,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:17:21,085 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:17:21,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:17:21,085 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:17:21,085 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:17:21,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:17:21,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:17:21,086 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:17:21,086 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:17:21,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:17:21,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:17:21,087 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:17:21,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:17:21,087 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:17:21,087 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:17:21,088 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:17:21,088 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:17:21,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:17:21,088 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:17:21,089 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:17:21,089 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:17:21,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:17:21,136 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:17:21,140 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:17:21,142 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:17:21,142 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:17:21,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-23 16:17:21,354 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:17:21,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:17:21,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:17:21,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:17:21,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:17:21,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:17:21" (1/1) ... [2018-01-23 16:17:21,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b0bc89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:21, skipping insertion in model container [2018-01-23 16:17:21,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:17:21" (1/1) ... [2018-01-23 16:17:21,394 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:17:21,443 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:17:21,571 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:17:21,599 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:17:21,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:21 WrapperNode [2018-01-23 16:17:21,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:17:21,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:17:21,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:17:21,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:17:21,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:21" (1/1) ... [2018-01-23 16:17:21,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:21" (1/1) ... [2018-01-23 16:17:21,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:21" (1/1) ... [2018-01-23 16:17:21,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:21" (1/1) ... [2018-01-23 16:17:21,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:21" (1/1) ... [2018-01-23 16:17:21,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:21" (1/1) ... [2018-01-23 16:17:21,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:21" (1/1) ... [2018-01-23 16:17:21,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:17:21,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:17:21,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:17:21,661 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:17:21,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:17:21" (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 16:17:21,710 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:17:21,710 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:17:21,710 INFO L136 BoogieDeclarations]: Found implementation of procedure fail [2018-01-23 16:17:21,711 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect [2018-01-23 16:17:21,711 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add [2018-01-23 16:17:21,711 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_del [2018-01-23 16:17:21,711 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add [2018-01-23 16:17:21,711 INFO L136 BoogieDeclarations]: Found implementation of procedure list_move [2018-01-23 16:17:21,711 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_insert [2018-01-23 16:17:21,711 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_read [2018-01-23 16:17:21,711 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_destroy [2018-01-23 16:17:21,711 INFO L136 BoogieDeclarations]: Found implementation of procedure val_from_node [2018-01-23 16:17:21,712 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2018-01-23 16:17:21,712 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort [2018-01-23 16:17:21,712 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:17:21,712 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:17:21,712 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:17:21,712 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:17:21,712 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:17:21,712 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:17:21,712 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:17:21,712 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:17:21,713 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:17:21,713 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:17:21,713 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-23 16:17:21,713 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:17:21,713 INFO L128 BoogieDeclarations]: Found specification of procedure fail [2018-01-23 16:17:21,713 INFO L128 BoogieDeclarations]: Found specification of procedure inspect [2018-01-23 16:17:21,713 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add [2018-01-23 16:17:21,713 INFO L128 BoogieDeclarations]: Found specification of procedure __list_del [2018-01-23 16:17:21,713 INFO L128 BoogieDeclarations]: Found specification of procedure list_add [2018-01-23 16:17:21,713 INFO L128 BoogieDeclarations]: Found specification of procedure list_move [2018-01-23 16:17:21,714 INFO L128 BoogieDeclarations]: Found specification of procedure gl_insert [2018-01-23 16:17:21,714 INFO L128 BoogieDeclarations]: Found specification of procedure gl_read [2018-01-23 16:17:21,714 INFO L128 BoogieDeclarations]: Found specification of procedure gl_destroy [2018-01-23 16:17:21,714 INFO L128 BoogieDeclarations]: Found specification of procedure val_from_node [2018-01-23 16:17:21,714 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2018-01-23 16:17:21,714 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort [2018-01-23 16:17:21,714 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:17:21,714 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:17:21,714 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:17:22,411 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:17:22,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:17:22 BoogieIcfgContainer [2018-01-23 16:17:22,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:17:22,412 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:17:22,413 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:17:22,413 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:17:22,414 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:17:22" (1/1) ... [2018-01-23 16:17:22,463 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:18:02,445 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:18:02,454 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,457 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,457 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,457 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,458 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,461 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,462 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,462 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,462 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,462 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,465 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,465 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,466 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,466 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,466 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,466 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,467 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,467 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,467 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,468 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,478 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,478 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,479 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,479 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,479 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,479 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,480 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,480 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,480 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,480 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,481 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,490 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,490 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,490 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,490 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,491 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,491 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,491 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,491 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,492 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,492 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,492 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,492 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:18:02,499 INFO L268 AbstractInterpreter]: Visited 270 different actions 2379 times. Merged at 45 different actions 435 times. Widened at 2 different actions 11 times. Found 96 fixpoints after 16 different actions. Largest state had 54 variables. [2018-01-23 16:18:02,502 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:18:02,503 INFO L168 Benchmark]: Toolchain (without parser) took 41148.57 ms. Allocated memory was 303.6 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 260.9 MB in the beginning and 504.2 MB in the end (delta: -243.4 MB). Peak memory consumption was 1.8 GB. Max. memory is 5.3 GB. [2018-01-23 16:18:02,504 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 303.6 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:18:02,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.90 ms. Allocated memory is still 303.6 MB. Free memory was 259.9 MB in the beginning and 246.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:18:02,505 INFO L168 Benchmark]: Boogie Preprocessor took 50.06 ms. Allocated memory is still 303.6 MB. Free memory was 246.8 MB in the beginning and 244.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:18:02,505 INFO L168 Benchmark]: RCFGBuilder took 751.09 ms. Allocated memory is still 303.6 MB. Free memory was 243.8 MB in the beginning and 197.6 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 5.3 GB. [2018-01-23 16:18:02,506 INFO L168 Benchmark]: Abstract Interpretation took 40089.65 ms. Allocated memory was 303.6 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 196.6 MB in the beginning and 504.2 MB in the end (delta: -307.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 5.3 GB. [2018-01-23 16:18:02,508 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 303.6 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 248.90 ms. Allocated memory is still 303.6 MB. Free memory was 259.9 MB in the beginning and 246.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 50.06 ms. Allocated memory is still 303.6 MB. Free memory was 246.8 MB in the beginning and 244.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 751.09 ms. Allocated memory is still 303.6 MB. Free memory was 243.8 MB in the beginning and 197.6 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 40089.65 ms. Allocated memory was 303.6 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 196.6 MB in the beginning and 504.2 MB in the end (delta: -307.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 194 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 2389 LocStat_NO_SUPPORTING_DISEQUALITIES : 612 LocStat_NO_DISJUNCTIONS : -388 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 298 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 315 TransStat_NO_SUPPORTING_DISEQUALITIES : 57 TransStat_NO_DISJUNCTIONS : 267 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.096520 RENAME_VARIABLES(MILLISECONDS) : 0.107682 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.085622 PROJECTAWAY(MILLISECONDS) : 0.019892 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002544 DISJOIN(MILLISECONDS) : 0.123356 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.121485 ADD_EQUALITY(MILLISECONDS) : 0.009308 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.007551 #CONJOIN_DISJUNCTIVE : 13278 #RENAME_VARIABLES : 30882 #UNFREEZE : 0 #CONJOIN : 18583 #PROJECTAWAY : 15210 #ADD_WEAK_EQUALITY : 78 #DISJOIN : 7082 #RENAME_VARIABLES_DISJUNCTIVE : 32778 #ADD_EQUALITY : 356 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 50 - 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: [L839] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; - UnprovableResult [Line: 886]: 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: [L839] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; [L938] CALL gl_read() [L898] CALL gl_insert(__VERIFIER_nondet_int()) [L888] EXPR, FCALL malloc(sizeof *node) [L888] struct node *node = malloc(sizeof *node); [L889] COND FALSE !(!node) [L891] FCALL node->value = value [L892] CALL list_add(&node->linkage, &gl_list) [L879] EXPR, FCALL head->next [L879] CALL __list_add(new, head, head->next) [L867] FCALL next->prev = new [L868] FCALL new->next = next [L869] FCALL new->prev = prev [L870] RET, FCALL prev->next = new [L879] RET __list_add(new, head, head->next) [L892] list_add(&node->linkage, &gl_list) [L893] FCALL (&node->nested)->next = (&node->nested) [L893] FCALL (&node->nested)->prev = (&node->nested) [L893] COND FALSE !(0) - UnprovableResult [Line: 895]: 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: [L839] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; [L938] CALL gl_read() [L898] CALL gl_insert(__VERIFIER_nondet_int()) [L888] EXPR, FCALL malloc(sizeof *node) [L888] struct node *node = malloc(sizeof *node); [L889] COND FALSE !(!node) [L891] FCALL node->value = value [L892] CALL list_add(&node->linkage, &gl_list) [L879] EXPR, FCALL head->next [L879] CALL __list_add(new, head, head->next) [L867] FCALL next->prev = new [L868] FCALL new->next = next [L869] FCALL new->prev = prev [L870] RET, FCALL prev->next = new [L879] RET __list_add(new, head, head->next) [L892] list_add(&node->linkage, &gl_list) [L893] FCALL (&node->nested)->next = (&node->nested) [L893] FCALL (&node->nested)->prev = (&node->nested) [L893] COND FALSE, RET !(0) [L898] gl_insert(__VERIFIER_nondet_int()) [L900] COND FALSE !(__VERIFIER_nondet_int()) - UnprovableResult [Line: 902]: 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: [L839] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; [L938] CALL gl_read() [L898] CALL gl_insert(__VERIFIER_nondet_int()) [L888] EXPR, FCALL malloc(sizeof *node) [L888] struct node *node = malloc(sizeof *node); [L889] COND FALSE !(!node) [L891] FCALL node->value = value [L892] CALL list_add(&node->linkage, &gl_list) [L879] EXPR, FCALL head->next [L879] CALL __list_add(new, head, head->next) [L867] FCALL next->prev = new [L868] FCALL new->next = next [L869] FCALL new->prev = prev [L870] RET, FCALL prev->next = new [L879] RET __list_add(new, head, head->next) [L892] list_add(&node->linkage, &gl_list) [L893] FCALL (&node->nested)->next = (&node->nested) [L893] FCALL (&node->nested)->prev = (&node->nested) [L893] COND FALSE, RET !(0) [L898] gl_insert(__VERIFIER_nondet_int()) [L900] COND FALSE, RET !(__VERIFIER_nondet_int()) [L938] gl_read() [L939] CALL inspect(&gl_list) [L842] COND FALSE !(!(head)) [L842] COND FALSE !(0) [L843] EXPR, FCALL head->next [L843] COND FALSE !(!(head->next != head)) [L843] COND FALSE !(0) [L844] EXPR, FCALL head->prev [L844] COND FALSE !(!(head->prev != head)) [L844] COND FALSE !(0) [L845] EXPR, FCALL head->prev [L845] head = head->prev [L846] COND FALSE !(!(head)) [L846] COND FALSE !(0) [L847] EXPR, FCALL head->next [L847] COND FALSE !(!(head->next != head)) [L847] COND FALSE !(0) [L848] EXPR, FCALL head->prev [L848] COND FALSE !(!(head->prev != head)) [L848] COND FALSE !(0) [L849] const struct node *node = ((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))); [L850] COND FALSE !(!(node)) [L850] COND FALSE !(0) [L851] EXPR, FCALL node->nested.next [L851] COND FALSE !(!(node->nested.next == &node->nested)) [L851] COND FALSE !(0) [L852] EXPR, FCALL node->nested.prev [L852] COND FALSE !(!(node->nested.prev == &node->nested)) [L852] COND FALSE !(0) [L853] EXPR, FCALL node->nested.next [L853] COND FALSE !(!(node->nested.next != &node->linkage)) [L853] COND FALSE !(0) [L854] EXPR, FCALL node->nested.prev [L854] COND FALSE !(!(node->nested.prev != &node->linkage)) [L854] COND FALSE !(0) [L855] COND FALSE !(!(node != (const struct node *)head)) [L855] COND FALSE !(0) [L856] COND FALSE !(!(node != (const struct node *)&node->linkage)) [L856] COND FALSE !(0) [L857] COND FALSE !(!(node == (const struct node *)&node->value)) [L857] COND FALSE !(0) [L858] EXPR, FCALL node->linkage.next [L858] EXPR, FCALL node->linkage.next->prev [L858] COND FALSE !(!(head == node->linkage.next->prev)) [L858] COND FALSE !(0) [L859] EXPR, FCALL node->linkage.prev [L859] EXPR, FCALL node->linkage.prev->next [L859] COND FALSE !(!(head == node->linkage.prev->next)) [L859] COND FALSE !(0) [L860] EXPR, FCALL head->next [L860] head = head->next [L860] COND FALSE !(&node->linkage != head) [L861] COND FALSE !(!(((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))) == node)) [L861] COND FALSE, RET !(0) [L939] inspect(&gl_list) [L940] CALL gl_sort() [L933] CALL gl_sort_pass() [L916] _Bool any_change = 0; [L917] EXPR, FCALL gl_list.next [L917] struct list_head *pos0 = gl_list.next; [L918] struct list_head *pos1; [L919] EXPR, FCALL pos0->next [L919] EXPR pos1 = pos0->next [L919] COND FALSE !(&gl_list != (pos1 = pos0->next)) [L929] RET return any_change; [L933] gl_sort_pass() [L933] COND FALSE, RET !(gl_sort_pass()) [L940] gl_sort() [L941] CALL inspect(&gl_list) [L842] COND FALSE !(!(head)) [L842] COND FALSE !(0) [L843] EXPR, FCALL head->next [L843] COND FALSE !(!(head->next != head)) [L843] COND FALSE !(0) [L844] EXPR, FCALL head->prev [L844] COND FALSE !(!(head->prev != head)) [L844] COND FALSE !(0) [L845] EXPR, FCALL head->prev [L845] head = head->prev [L846] COND FALSE !(!(head)) [L846] COND FALSE !(0) [L847] EXPR, FCALL head->next [L847] COND FALSE !(!(head->next != head)) [L847] COND FALSE !(0) [L848] EXPR, FCALL head->prev [L848] COND FALSE !(!(head->prev != head)) [L848] COND FALSE !(0) [L849] const struct node *node = ((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))); [L850] COND FALSE !(!(node)) [L850] COND FALSE !(0) [L851] EXPR, FCALL node->nested.next [L851] COND FALSE !(!(node->nested.next == &node->nested)) [L851] COND FALSE !(0) [L852] EXPR, FCALL node->nested.prev [L852] COND FALSE !(!(node->nested.prev == &node->nested)) [L852] COND FALSE !(0) [L853] EXPR, FCALL node->nested.next [L853] COND FALSE !(!(node->nested.next != &node->linkage)) [L853] COND FALSE !(0) [L854] EXPR, FCALL node->nested.prev [L854] COND FALSE !(!(node->nested.prev != &node->linkage)) [L854] COND FALSE !(0) [L855] COND FALSE !(!(node != (const struct node *)head)) [L855] COND FALSE !(0) [L856] COND FALSE !(!(node != (const struct node *)&node->linkage)) [L856] COND FALSE !(0) [L857] COND FALSE !(!(node == (const struct node *)&node->value)) [L857] COND FALSE !(0) [L858] EXPR, FCALL node->linkage.next [L858] EXPR, FCALL node->linkage.next->prev [L858] COND FALSE !(!(head == node->linkage.next->prev)) [L858] COND FALSE !(0) [L859] EXPR, FCALL node->linkage.prev [L859] EXPR, FCALL node->linkage.prev->next [L859] COND FALSE !(!(head == node->linkage.prev->next)) [L859] COND FALSE !(0) [L860] EXPR, FCALL head->next [L860] head = head->next [L860] COND FALSE !(&node->linkage != head) [L861] COND FALSE !(!(((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))) == node)) [L861] COND FALSE, RET !(0) [L941] inspect(&gl_list) [L942] CALL gl_destroy() [L904] struct list_head *next; [L905] EXPR, FCALL gl_list.next [L905] EXPR next = gl_list.next [L905] COND TRUE &gl_list != (next = gl_list.next) [L906] EXPR, FCALL next->next [L906] FCALL gl_list.next = next->next [L907] FCALL free(((struct node *)((char *)(next)-(unsigned long)(&((struct node *)0)->linkage)))) [L905] EXPR, FCALL gl_list.next [L905] EXPR next = gl_list.next [L905] COND FALSE !(&gl_list != (next = gl_list.next)) - UnprovableResult [Line: 936]: 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: [L839] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; [L938] CALL gl_read() [L898] CALL gl_insert(__VERIFIER_nondet_int()) [L888] EXPR, FCALL malloc(sizeof *node) [L888] struct node *node = malloc(sizeof *node); [L889] COND FALSE !(!node) [L891] FCALL node->value = value [L892] CALL list_add(&node->linkage, &gl_list) [L879] EXPR, FCALL head->next [L879] CALL __list_add(new, head, head->next) [L867] FCALL next->prev = new [L868] FCALL new->next = next [L869] FCALL new->prev = prev [L870] RET, FCALL prev->next = new [L879] RET __list_add(new, head, head->next) [L892] list_add(&node->linkage, &gl_list) [L893] FCALL (&node->nested)->next = (&node->nested) [L893] FCALL (&node->nested)->prev = (&node->nested) [L893] COND FALSE, RET !(0) [L898] gl_insert(__VERIFIER_nondet_int()) [L900] COND FALSE, RET !(__VERIFIER_nondet_int()) [L938] gl_read() [L939] CALL inspect(&gl_list) [L842] COND FALSE !(!(head)) [L842] COND FALSE !(0) [L843] EXPR, FCALL head->next [L843] COND FALSE !(!(head->next != head)) [L843] COND FALSE !(0) [L844] EXPR, FCALL head->prev [L844] COND FALSE !(!(head->prev != head)) [L844] COND FALSE !(0) [L845] EXPR, FCALL head->prev [L845] head = head->prev [L846] COND FALSE !(!(head)) [L846] COND FALSE !(0) [L847] EXPR, FCALL head->next [L847] COND FALSE !(!(head->next != head)) [L847] COND FALSE !(0) [L848] EXPR, FCALL head->prev [L848] COND FALSE !(!(head->prev != head)) [L848] COND FALSE !(0) [L849] const struct node *node = ((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))); [L850] COND FALSE !(!(node)) [L850] COND FALSE !(0) [L851] EXPR, FCALL node->nested.next [L851] COND FALSE !(!(node->nested.next == &node->nested)) [L851] COND FALSE !(0) [L852] EXPR, FCALL node->nested.prev [L852] COND FALSE !(!(node->nested.prev == &node->nested)) [L852] COND FALSE !(0) [L853] EXPR, FCALL node->nested.next [L853] COND FALSE !(!(node->nested.next != &node->linkage)) [L853] COND FALSE !(0) [L854] EXPR, FCALL node->nested.prev [L854] COND FALSE !(!(node->nested.prev != &node->linkage)) [L854] COND FALSE !(0) [L855] COND FALSE !(!(node != (const struct node *)head)) [L855] COND FALSE !(0) [L856] COND FALSE !(!(node != (const struct node *)&node->linkage)) [L856] COND FALSE !(0) [L857] COND FALSE !(!(node == (const struct node *)&node->value)) [L857] COND FALSE !(0) [L858] EXPR, FCALL node->linkage.next [L858] EXPR, FCALL node->linkage.next->prev [L858] COND FALSE !(!(head == node->linkage.next->prev)) [L858] COND FALSE !(0) [L859] EXPR, FCALL node->linkage.prev [L859] EXPR, FCALL node->linkage.prev->next [L859] COND FALSE !(!(head == node->linkage.prev->next)) [L859] COND FALSE !(0) [L860] EXPR, FCALL head->next [L860] head = head->next [L860] COND FALSE !(&node->linkage != head) [L861] COND FALSE !(!(((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))) == node)) [L861] COND FALSE, RET !(0) [L939] inspect(&gl_list) [L940] CALL gl_sort() [L933] CALL gl_sort_pass() [L916] _Bool any_change = 0; [L917] EXPR, FCALL gl_list.next [L917] struct list_head *pos0 = gl_list.next; [L918] struct list_head *pos1; [L919] EXPR, FCALL pos0->next [L919] EXPR pos1 = pos0->next [L919] COND FALSE !(&gl_list != (pos1 = pos0->next)) [L929] RET return any_change; [L933] gl_sort_pass() [L933] COND FALSE, RET !(gl_sort_pass()) [L940] gl_sort() [L941] CALL inspect(&gl_list) [L842] COND FALSE !(!(head)) [L842] COND FALSE !(0) [L843] EXPR, FCALL head->next [L843] COND FALSE !(!(head->next != head)) [L843] COND FALSE !(0) [L844] EXPR, FCALL head->prev [L844] COND FALSE !(!(head->prev != head)) [L844] COND FALSE !(0) [L845] EXPR, FCALL head->prev [L845] head = head->prev [L846] COND FALSE !(!(head)) [L846] COND FALSE !(0) [L847] EXPR, FCALL head->next [L847] COND FALSE !(!(head->next != head)) [L847] COND FALSE !(0) [L848] EXPR, FCALL head->prev [L848] COND FALSE !(!(head->prev != head)) [L848] COND FALSE !(0) [L849] const struct node *node = ((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))); [L850] COND FALSE !(!(node)) [L850] COND FALSE !(0) [L851] EXPR, FCALL node->nested.next [L851] COND FALSE !(!(node->nested.next == &node->nested)) [L851] COND FALSE !(0) [L852] EXPR, FCALL node->nested.prev [L852] COND FALSE !(!(node->nested.prev == &node->nested)) [L852] COND FALSE !(0) [L853] EXPR, FCALL node->nested.next [L853] COND FALSE !(!(node->nested.next != &node->linkage)) [L853] COND FALSE !(0) [L854] EXPR, FCALL node->nested.prev [L854] COND FALSE !(!(node->nested.prev != &node->linkage)) [L854] COND FALSE !(0) [L855] COND FALSE !(!(node != (const struct node *)head)) [L855] COND FALSE !(0) [L856] COND FALSE !(!(node != (const struct node *)&node->linkage)) [L856] COND FALSE !(0) [L857] COND FALSE !(!(node == (const struct node *)&node->value)) [L857] COND FALSE !(0) [L858] EXPR, FCALL node->linkage.next [L858] EXPR, FCALL node->linkage.next->prev [L858] COND FALSE !(!(head == node->linkage.next->prev)) [L858] COND FALSE !(0) [L859] EXPR, FCALL node->linkage.prev [L859] EXPR, FCALL node->linkage.prev->next [L859] COND FALSE !(!(head == node->linkage.prev->next)) [L859] COND FALSE !(0) [L860] EXPR, FCALL head->next [L860] head = head->next [L860] COND FALSE !(&node->linkage != head) [L861] COND FALSE !(!(((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))) == node)) [L861] COND FALSE, RET !(0) [L941] inspect(&gl_list) [L942] CALL gl_destroy() [L904] struct list_head *next; [L905] EXPR, FCALL gl_list.next [L905] EXPR next = gl_list.next [L905] COND TRUE &gl_list != (next = gl_list.next) [L906] EXPR, FCALL next->next [L906] FCALL gl_list.next = next->next [L907] FCALL free(((struct node *)((char *)(next)-(unsigned long)(&((struct node *)0)->linkage)))) [L905] EXPR, FCALL gl_list.next [L905] EXPR next = gl_list.next [L905] COND FALSE, RET !(&gl_list != (next = gl_list.next)) [L942] gl_destroy() [L943] 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: [L839] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; [L938] CALL gl_read() [L898] CALL gl_insert(__VERIFIER_nondet_int()) [L888] EXPR, FCALL malloc(sizeof *node) [L888] struct node *node = malloc(sizeof *node); [L889] COND FALSE !(!node) [L891] FCALL node->value = value [L892] CALL list_add(&node->linkage, &gl_list) [L879] EXPR, FCALL head->next [L879] CALL __list_add(new, head, head->next) [L867] FCALL next->prev = new [L868] FCALL new->next = next [L869] FCALL new->prev = prev [L870] RET, FCALL prev->next = new [L879] RET __list_add(new, head, head->next) [L892] list_add(&node->linkage, &gl_list) [L893] FCALL (&node->nested)->next = (&node->nested) [L893] FCALL (&node->nested)->prev = (&node->nested) [L893] COND FALSE, RET !(0) [L898] gl_insert(__VERIFIER_nondet_int()) [L900] COND FALSE, RET !(__VERIFIER_nondet_int()) [L938] gl_read() [L939] CALL inspect(&gl_list) [L842] COND FALSE !(!(head)) [L842] COND FALSE !(0) [L843] EXPR, FCALL head->next [L843] COND FALSE !(!(head->next != head)) [L843] COND FALSE !(0) [L844] EXPR, FCALL head->prev [L844] COND FALSE !(!(head->prev != head)) [L844] COND FALSE !(0) [L845] EXPR, FCALL head->prev [L845] head = head->prev [L846] COND FALSE !(!(head)) [L846] COND FALSE !(0) [L847] EXPR, FCALL head->next [L847] COND FALSE !(!(head->next != head)) [L847] COND FALSE !(0) [L848] EXPR, FCALL head->prev [L848] COND FALSE !(!(head->prev != head)) [L848] COND FALSE !(0) [L849] const struct node *node = ((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))); [L850] COND FALSE !(!(node)) [L850] COND FALSE !(0) [L851] EXPR, FCALL node->nested.next [L851] COND FALSE !(!(node->nested.next == &node->nested)) [L851] COND FALSE !(0) [L852] EXPR, FCALL node->nested.prev [L852] COND FALSE !(!(node->nested.prev == &node->nested)) [L852] COND FALSE !(0) [L853] EXPR, FCALL node->nested.next [L853] COND FALSE !(!(node->nested.next != &node->linkage)) [L853] COND FALSE !(0) [L854] EXPR, FCALL node->nested.prev [L854] COND FALSE !(!(node->nested.prev != &node->linkage)) [L854] COND FALSE !(0) [L855] COND FALSE !(!(node != (const struct node *)head)) [L855] COND FALSE !(0) [L856] COND FALSE !(!(node != (const struct node *)&node->linkage)) [L856] COND FALSE !(0) [L857] COND FALSE !(!(node == (const struct node *)&node->value)) [L857] COND FALSE !(0) [L858] EXPR, FCALL node->linkage.next [L858] EXPR, FCALL node->linkage.next->prev [L858] COND FALSE !(!(head == node->linkage.next->prev)) [L858] COND FALSE !(0) [L859] EXPR, FCALL node->linkage.prev [L859] EXPR, FCALL node->linkage.prev->next [L859] COND FALSE !(!(head == node->linkage.prev->next)) [L859] COND FALSE !(0) [L860] EXPR, FCALL head->next [L860] head = head->next [L860] COND FALSE !(&node->linkage != head) [L861] COND FALSE !(!(((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))) == node)) [L861] COND FALSE, RET !(0) [L939] inspect(&gl_list) [L940] CALL gl_sort() [L933] CALL gl_sort_pass() [L916] _Bool any_change = 0; [L917] EXPR, FCALL gl_list.next [L917] struct list_head *pos0 = gl_list.next; [L918] struct list_head *pos1; [L919] EXPR, FCALL pos0->next [L919] EXPR pos1 = pos0->next [L919] COND FALSE !(&gl_list != (pos1 = pos0->next)) [L929] RET return any_change; [L933] gl_sort_pass() [L933] COND FALSE, RET !(gl_sort_pass()) [L940] gl_sort() [L941] CALL inspect(&gl_list) [L842] COND FALSE !(!(head)) [L842] COND FALSE !(0) [L843] EXPR, FCALL head->next [L843] COND FALSE !(!(head->next != head)) [L843] COND FALSE !(0) [L844] EXPR, FCALL head->prev [L844] COND FALSE !(!(head->prev != head)) [L844] COND FALSE !(0) [L845] EXPR, FCALL head->prev [L845] head = head->prev [L846] COND FALSE !(!(head)) [L846] COND FALSE !(0) [L847] EXPR, FCALL head->next [L847] COND FALSE !(!(head->next != head)) [L847] COND FALSE !(0) [L848] EXPR, FCALL head->prev [L848] COND FALSE !(!(head->prev != head)) [L848] COND FALSE !(0) [L849] const struct node *node = ((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))); [L850] COND FALSE !(!(node)) [L850] COND FALSE !(0) [L851] EXPR, FCALL node->nested.next [L851] COND FALSE !(!(node->nested.next == &node->nested)) [L851] COND FALSE !(0) [L852] EXPR, FCALL node->nested.prev [L852] COND FALSE !(!(node->nested.prev == &node->nested)) [L852] COND FALSE !(0) [L853] EXPR, FCALL node->nested.next [L853] COND FALSE !(!(node->nested.next != &node->linkage)) [L853] COND FALSE !(0) [L854] EXPR, FCALL node->nested.prev [L854] COND FALSE !(!(node->nested.prev != &node->linkage)) [L854] COND FALSE !(0) [L855] COND FALSE !(!(node != (const struct node *)head)) [L855] COND FALSE !(0) [L856] COND FALSE !(!(node != (const struct node *)&node->linkage)) [L856] COND FALSE !(0) [L857] COND FALSE !(!(node == (const struct node *)&node->value)) [L857] COND FALSE !(0) [L858] EXPR, FCALL node->linkage.next [L858] EXPR, FCALL node->linkage.next->prev [L858] COND FALSE !(!(head == node->linkage.next->prev)) [L858] COND FALSE !(0) [L859] EXPR, FCALL node->linkage.prev [L859] EXPR, FCALL node->linkage.prev->next [L859] COND FALSE !(!(head == node->linkage.prev->next)) [L859] COND FALSE !(0) [L860] EXPR, FCALL head->next [L860] head = head->next [L860] COND FALSE !(&node->linkage != head) [L861] COND FALSE !(!(((struct node *)((char *)(head)-(unsigned long)(&((struct node *)0)->linkage))) == node)) [L861] COND FALSE, RET !(0) [L941] inspect(&gl_list) [L942] CALL gl_destroy() [L904] struct list_head *next; [L905] EXPR, FCALL gl_list.next [L905] EXPR next = gl_list.next [L905] COND TRUE &gl_list != (next = gl_list.next) [L906] EXPR, FCALL next->next [L906] FCALL gl_list.next = next->next [L907] FCALL free(((struct node *)((char *)(next)-(unsigned long)(&((struct node *)0)->linkage)))) [L905] EXPR, FCALL gl_list.next [L905] EXPR next = gl_list.next [L905] COND FALSE, RET !(&gl_list != (next = gl_list.next)) [L942] gl_destroy() [L943] return 0; - PositiveResult [Line: 863]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 910]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 877]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 881]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 872]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 840]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 828]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 931]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 914]: 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) 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/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-18-02-519.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-18-02-519.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-18-02-519.csv Received shutdown request...