java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/IcfgTransformer.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-093a8c0 [2018-10-14 17:12:50,091 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 17:12:50,093 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 17:12:50,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 17:12:50,109 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 17:12:50,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 17:12:50,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 17:12:50,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 17:12:50,118 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 17:12:50,126 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 17:12:50,127 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 17:12:50,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 17:12:50,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 17:12:50,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 17:12:50,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 17:12:50,135 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 17:12:50,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 17:12:50,138 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 17:12:50,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 17:12:50,146 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 17:12:50,148 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 17:12:50,149 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 17:12:50,151 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 17:12:50,153 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 17:12:50,154 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 17:12:50,155 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 17:12:50,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 17:12:50,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 17:12:50,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 17:12:50,160 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 17:12:50,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 17:12:50,161 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 17:12:50,161 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 17:12:50,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 17:12:50,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 17:12:50,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 17:12:50,163 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-14 17:12:50,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 17:12:50,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 17:12:50,174 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-14 17:12:50,174 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-14 17:12:50,174 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-14 17:12:50,175 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-14 17:12:50,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 17:12:50,176 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-14 17:12:50,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 17:12:50,176 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-14 17:12:50,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 17:12:50,176 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-14 17:12:50,177 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-14 17:12:50,177 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 17:12:50,178 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-14 17:12:50,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 17:12:50,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 17:12:50,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 17:12:50,266 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-14 17:12:50,266 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-14 17:12:50,267 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_14.bpl [2018-10-14 17:12:50,267 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_14.bpl' [2018-10-14 17:12:50,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 17:12:50,343 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-14 17:12:50,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 17:12:50,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 17:12:50,345 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 17:12:50,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 05:12:50" (1/1) ... [2018-10-14 17:12:50,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 05:12:50" (1/1) ... [2018-10-14 17:12:50,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 05:12:50" (1/1) ... [2018-10-14 17:12:50,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 05:12:50" (1/1) ... [2018-10-14 17:12:50,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 05:12:50" (1/1) ... [2018-10-14 17:12:50,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 05:12:50" (1/1) ... [2018-10-14 17:12:50,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 05:12:50" (1/1) ... [2018-10-14 17:12:50,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 17:12:50,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-14 17:12:50,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-14 17:12:50,438 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-14 17:12:50,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 05:12:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-14 17:12:50,535 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-14 17:12:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-14 17:12:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-14 17:12:51,163 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-14 17:12:51,164 INFO L202 PluginConnector]: Adding new model dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:12:51 BoogieIcfgContainer [2018-10-14 17:12:51,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-14 17:12:51,164 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-14 17:12:51,165 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-14 17:12:51,166 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-14 17:12:51,169 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:12:51" (1/1) ... [2018-10-14 17:12:51,177 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-14 17:12:51,178 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_$Pointer$.offset] [2018-10-14 17:12:51,225 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-14 17:12:51,294 INFO L219 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-14 17:12:51,312 INFO L282 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-14 17:12:51,393 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1)