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_precise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test12_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 19:27:11,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 19:27:11,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 19:27:11,897 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 19:27:11,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 19:27:11,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 19:27:11,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 19:27:11,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 19:27:11,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 19:27:11,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 19:27:11,905 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 19:27:11,905 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 19:27:11,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 19:27:11,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 19:27:11,908 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 19:27:11,911 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 19:27:11,913 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 19:27:11,915 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 19:27:11,917 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 19:27:11,918 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 19:27:11,920 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 19:27:11,921 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 19:27:11,921 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 19:27:11,922 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 19:27:11,923 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 19:27:11,924 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 19:27:11,924 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 19:27:11,925 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 19:27:11,925 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 19:27:11,925 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 19:27:11,926 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 19:27:11,926 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_precise.epf [2018-01-23 19:27:11,934 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 19:27:11,935 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 19:27:11,935 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 19:27:11,936 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 19:27:11,936 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 19:27:11,936 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-23 19:27:11,936 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 19:27:11,936 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 19:27:11,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 19:27:11,937 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 19:27:11,937 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 19:27:11,937 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 19:27:11,937 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 19:27:11,937 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 19:27:11,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 19:27:11,937 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 19:27:11,938 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 19:27:11,938 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 19:27:11,938 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 19:27:11,938 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 19:27:11,938 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 19:27:11,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 19:27:11,938 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 19:27:11,939 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 19:27:11,939 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 19:27:11,939 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 19:27:11,939 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 19:27:11,939 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 19:27:11,939 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 19:27:11,940 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 19:27:11,940 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 19:27:11,940 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 19:27:11,940 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 19:27:11,940 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 19:27:11,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 19:27:11,940 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 19:27:11,941 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 19:27:11,941 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 19:27:11,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 19:27:11,986 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 19:27:11,989 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 19:27:11,990 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 19:27:11,990 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 19:27:11,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test12_true-valid-memsafety.i [2018-01-23 19:27:12,178 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 19:27:12,182 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 19:27:12,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 19:27:12,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 19:27:12,188 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 19:27:12,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 07:27:12" (1/1) ... [2018-01-23 19:27:12,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e41020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:27:12, skipping insertion in model container [2018-01-23 19:27:12,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 07:27:12" (1/1) ... [2018-01-23 19:27:12,205 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 19:27:12,256 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 19:27:12,410 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 19:27:12,454 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 19:27:12,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:27:12 WrapperNode [2018-01-23 19:27:12,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 19:27:12,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 19:27:12,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 19:27:12,474 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 19:27:12,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:27:12" (1/1) ... [2018-01-23 19:27:12,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:27:12" (1/1) ... [2018-01-23 19:27:12,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:27:12" (1/1) ... [2018-01-23 19:27:12,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:27:12" (1/1) ... [2018-01-23 19:27:12,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:27:12" (1/1) ... [2018-01-23 19:27:12,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:27:12" (1/1) ... [2018-01-23 19:27:12,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:27:12" (1/1) ... [2018-01-23 19:27:12,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 19:27:12,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 19:27:12,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 19:27:12,534 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 19:27:12,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:27:12" (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 19:27:12,580 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 19:27:12,580 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 19:27:12,580 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-01-23 19:27:12,580 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-23 19:27:12,581 INFO L136 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-01-23 19:27:12,581 INFO L136 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-01-23 19:27:12,581 INFO L136 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-01-23 19:27:12,581 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-01-23 19:27:12,581 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-01-23 19:27:12,581 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-01-23 19:27:12,581 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-01-23 19:27:12,581 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-01-23 19:27:12,581 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-01-23 19:27:12,581 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-01-23 19:27:12,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-01-23 19:27:12,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-01-23 19:27:12,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-01-23 19:27:12,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-01-23 19:27:12,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_i2c_get_clientdata [2018-01-23 19:27:12,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_i2c_set_clientdata [2018-01-23 19:27:12,582 INFO L136 BoogieDeclarations]: Found implementation of procedure master_xfer [2018-01-23 19:27:12,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_i2c_transfer [2018-01-23 19:27:12,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_m88ts2022_rd_reg [2018-01-23 19:27:12,583 INFO L136 BoogieDeclarations]: Found implementation of procedure alloc_fix_12 [2018-01-23 19:27:12,583 INFO L136 BoogieDeclarations]: Found implementation of procedure free_12 [2018-01-23 19:27:12,583 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-23 19:27:12,583 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 19:27:12,583 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 19:27:12,583 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 19:27:12,583 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 19:27:12,583 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 19:27:12,583 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 19:27:12,583 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 19:27:12,584 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 19:27:12,584 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-01-23 19:27:12,584 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-01-23 19:27:12,584 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 19:27:12,584 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 19:27:12,584 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 19:27:12,584 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-01-23 19:27:12,584 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-23 19:27:12,584 INFO L128 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-01-23 19:27:12,585 INFO L128 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-01-23 19:27:12,585 INFO L128 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-01-23 19:27:12,585 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-01-23 19:27:12,585 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-01-23 19:27:12,585 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-01-23 19:27:12,585 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-01-23 19:27:12,585 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-01-23 19:27:12,586 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-01-23 19:27:12,586 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-01-23 19:27:12,586 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-01-23 19:27:12,586 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-01-23 19:27:12,586 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-01-23 19:27:12,586 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-01-23 19:27:12,586 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_i2c_get_clientdata [2018-01-23 19:27:12,587 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_i2c_set_clientdata [2018-01-23 19:27:12,587 INFO L128 BoogieDeclarations]: Found specification of procedure master_xfer [2018-01-23 19:27:12,587 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_i2c_transfer [2018-01-23 19:27:12,587 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-01-23 19:27:12,587 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_m88ts2022_rd_reg [2018-01-23 19:27:12,587 INFO L128 BoogieDeclarations]: Found specification of procedure alloc_fix_12 [2018-01-23 19:27:12,587 INFO L128 BoogieDeclarations]: Found specification of procedure free_12 [2018-01-23 19:27:12,587 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-23 19:27:12,588 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 19:27:12,588 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 19:27:12,588 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 19:27:13,368 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 19:27:13,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 07:27:13 BoogieIcfgContainer [2018-01-23 19:27:13,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 19:27:13,370 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 19:27:13,370 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 19:27:13,370 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 19:27:13,371 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 07:27:13" (1/1) ... [2018-01-23 19:27:13,433 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown