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/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-acfac67 [2018-01-29 00:48:05,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-29 00:48:05,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-29 00:48:05,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-29 00:48:05,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-29 00:48:05,517 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-29 00:48:05,518 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-29 00:48:05,520 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-29 00:48:05,522 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-29 00:48:05,523 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-29 00:48:05,523 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-29 00:48:05,524 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-29 00:48:05,524 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-29 00:48:05,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-29 00:48:05,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-29 00:48:05,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-29 00:48:05,531 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-29 00:48:05,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-29 00:48:05,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-29 00:48:05,535 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-29 00:48:05,537 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-29 00:48:05,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-29 00:48:05,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-29 00:48:05,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-29 00:48:05,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-29 00:48:05,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-29 00:48:05,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-29 00:48:05,542 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-29 00:48:05,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-29 00:48:05,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-29 00:48:05,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-29 00:48:05,543 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-29 00:48:05,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-29 00:48:05,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-29 00:48:05,555 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-29 00:48:05,555 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-29 00:48:05,555 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-29 00:48:05,556 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-29 00:48:05,556 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-29 00:48:05,557 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-29 00:48:05,557 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-29 00:48:05,557 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-29 00:48:05,557 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-29 00:48:05,557 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-29 00:48:05,558 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-29 00:48:05,558 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-29 00:48:05,558 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-29 00:48:05,558 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-29 00:48:05,558 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-29 00:48:05,559 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-29 00:48:05,559 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-29 00:48:05,559 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-29 00:48:05,559 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-29 00:48:05,560 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-29 00:48:05,560 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-29 00:48:05,560 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 00:48:05,560 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-29 00:48:05,560 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-29 00:48:05,561 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-29 00:48:05,561 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-29 00:48:05,561 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-29 00:48:05,561 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-29 00:48:05,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-29 00:48:05,562 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-29 00:48:05,562 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-29 00:48:05,563 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-29 00:48:05,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-29 00:48:05,628 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-29 00:48:05,631 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-29 00:48:05,632 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-29 00:48:05,632 INFO L276 PluginConnector]: CDTParser initialized [2018-01-29 00:48:05,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-01-29 00:48:05,752 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-29 00:48:05,759 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-29 00:48:05,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-29 00:48:05,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-29 00:48:05,767 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-29 00:48:05,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 12:48:05" (1/1) ... [2018-01-29 00:48:05,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c7d419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:48:05, skipping insertion in model container [2018-01-29 00:48:05,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 12:48:05" (1/1) ... [2018-01-29 00:48:05,791 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 00:48:05,807 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 00:48:05,913 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 00:48:05,929 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 00:48:05,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:48:05 WrapperNode [2018-01-29 00:48:05,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-29 00:48:05,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-29 00:48:05,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-29 00:48:05,937 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-29 00:48:05,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:48:05" (1/1) ... [2018-01-29 00:48:05,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:48:05" (1/1) ... [2018-01-29 00:48:05,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:48:05" (1/1) ... [2018-01-29 00:48:05,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:48:05" (1/1) ... [2018-01-29 00:48:05,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:48:05" (1/1) ... [2018-01-29 00:48:05,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:48:05" (1/1) ... [2018-01-29 00:48:05,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:48:05" (1/1) ... [2018-01-29 00:48:05,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-29 00:48:05,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-29 00:48:05,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-29 00:48:05,969 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-29 00:48:05,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:48:05" (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 [2018-01-29 00:48:06,048 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-29 00:48:06,048 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-29 00:48:06,048 INFO L136 BoogieDeclarations]: Found implementation of procedure bar [2018-01-29 00:48:06,048 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-01-29 00:48:06,048 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-29 00:48:06,049 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-29 00:48:06,049 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-29 00:48:06,049 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-29 00:48:06,049 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-29 00:48:06,049 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-29 00:48:06,049 INFO L128 BoogieDeclarations]: Found specification of procedure bar [2018-01-29 00:48:06,050 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-01-29 00:48:06,050 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-29 00:48:06,050 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-29 00:48:06,050 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-29 00:48:06,284 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-29 00:48:06,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 12:48:06 BoogieIcfgContainer [2018-01-29 00:48:06,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-29 00:48:06,285 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-29 00:48:06,285 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-29 00:48:06,286 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-29 00:48:06,288 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 12:48:06" (1/1) ... [2018-01-29 00:48:06,297 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-29 00:48:06,297 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-29 00:48:06,298 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-29 00:48:06,370 INFO L218 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-29 00:48:06,429 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-29 00:48:19,985 INFO L311 AbstractInterpreter]: Visited 102 different actions 886 times. Merged at 67 different actions 430 times. Never widened. Found 62 fixpoints after 16 different actions. Largest state had 40 variables. [2018-01-29 00:48:19,987 INFO L226 apSepIcfgTransformer]: finished equality analysis [2018-01-29 00:48:19,998 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 5 [2018-01-29 00:48:19,999 INFO L238 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-29 00:48:19,999 INFO L239 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-29 00:48:19,999 INFO L241 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_int_4| |v_foo_~#a~3.base_6|), at (SUMMARY for call write~int(#t~mem4, ~#a~3.base, ~#a~3.offset + ~i~3 * 4, 4); srcloc: L23')) ((select (select |v_#memory_int_1| v_bar_~b.base_2) (+ v_bar_~b.offset_2 (* 4 v_bar_~i~1_5))), at (SUMMARY for call #t~mem1 := read~int(~b.base, ~b.offset + ~i~1 * 4, 4); srcloc: L14)) ((select (select |v_#memory_int_2| v_foo_~b.base_2) (+ (* 4 v_foo_~i~3_6) v_foo_~b.offset_2)), at (SUMMARY for call #t~mem4 := read~int(~b.base, ~b.offset + ~i~3 * 4, 4); srcloc: L23)) ((select (select |v_#memory_int_11| |v_main_~#b~6.base_8|) (+ |v_main_~#b~6.offset_7| (* 4 v_main_~i~6_13))), at (SUMMARY for call #t~mem9 := read~int(~#b~6.base, ~#b~6.offset + ~i~6 * 4, 4); srcloc: L37)) ((select |v_#memory_int_10| |v_main_~#b~6.base_5|), at (SUMMARY for call write~int(#t~ret7, ~#b~6.base, ~#b~6.offset + ~i~6 * 4, 4); srcloc: L34'')) [2018-01-29 00:48:20,046 INFO L544 PartitionManager]: partitioning result: [2018-01-29 00:48:20,046 INFO L549 PartitionManager]: location blocks for array group [#memory_int] [2018-01-29 00:48:20,046 INFO L558 PartitionManager]: at dimension 0 [2018-01-29 00:48:20,046 INFO L559 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-29 00:48:20,046 INFO L560 PartitionManager]: # location blocks :1 [2018-01-29 00:48:20,046 INFO L558 PartitionManager]: at dimension 1 [2018-01-29 00:48:20,046 INFO L559 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-29 00:48:20,047 INFO L560 PartitionManager]: # location blocks :1 [2018-01-29 00:48:20,047 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-29 00:48:20,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.01 12:48:20 BasicIcfg [2018-01-29 00:48:20,076 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-29 00:48:20,077 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-29 00:48:20,077 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-29 00:48:20,079 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-29 00:48:20,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 12:48:05" (1/4) ... [2018-01-29 00:48:20,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69f6acf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 12:48:20, skipping insertion in model container [2018-01-29 00:48:20,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:48:05" (2/4) ... [2018-01-29 00:48:20,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69f6acf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 12:48:20, skipping insertion in model container [2018-01-29 00:48:20,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 12:48:06" (3/4) ... [2018-01-29 00:48:20,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69f6acf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 12:48:20, skipping insertion in model container [2018-01-29 00:48:20,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.01 12:48:20" (4/4) ... [2018-01-29 00:48:20,083 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-29 00:48:20,089 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-29 00:48:20,095 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-01-29 00:48:20,188 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-29 00:48:20,188 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-29 00:48:20,188 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-29 00:48:20,189 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-29 00:48:20,189 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-29 00:48:20,189 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-29 00:48:20,189 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-29 00:48:20,189 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-29 00:48:20,190 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-29 00:48:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2018-01-29 00:48:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-01-29 00:48:20,204 INFO L322 BasicCegarLoop]: Found error trace [2018-01-29 00:48:20,204 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 00:48:20,205 INFO L371 AbstractCegarLoop]: === Iteration 1 === [barErr1RequiresViolation, barErr0RequiresViolation, fooErr1RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr3RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 00:48:20,208 INFO L82 PathProgramCache]: Analyzing trace with hash -714826877, now seen corresponding path program 1 times [2018-01-29 00:48:20,210 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 00:48:20,211 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 00:48:20,252 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 00:48:20,252 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 00:48:20,252 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 00:48:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 00:48:20,285 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 00:48:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 00:48:20,311 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 00:48:20,312 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-29 00:48:20,314 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-29 00:48:20,324 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-29 00:48:20,325 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-29 00:48:20,326 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 2 states. [2018-01-29 00:48:20,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 00:48:20,348 INFO L93 Difference]: Finished difference Result 169 states and 195 transitions. [2018-01-29 00:48:20,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-29 00:48:20,349 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-01-29 00:48:20,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 00:48:20,359 INFO L225 Difference]: With dead ends: 169 [2018-01-29 00:48:20,359 INFO L226 Difference]: Without dead ends: 86 [2018-01-29 00:48:20,363 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-29 00:48:20,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-01-29 00:48:20,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-01-29 00:48:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-01-29 00:48:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 94 transitions. [2018-01-29 00:48:20,400 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 94 transitions. Word has length 10 [2018-01-29 00:48:20,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 00:48:20,400 INFO L432 AbstractCegarLoop]: Abstraction has 86 states and 94 transitions. [2018-01-29 00:48:20,400 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-29 00:48:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 94 transitions. [2018-01-29 00:48:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-01-29 00:48:20,401 INFO L322 BasicCegarLoop]: Found error trace [2018-01-29 00:48:20,401 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 00:48:20,401 INFO L371 AbstractCegarLoop]: === Iteration 2 === [barErr1RequiresViolation, barErr0RequiresViolation, fooErr1RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr3RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 00:48:20,401 INFO L82 PathProgramCache]: Analyzing trace with hash -716737539, now seen corresponding path program 1 times [2018-01-29 00:48:20,401 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 00:48:20,401 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 00:48:20,402 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 00:48:20,402 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 00:48:20,402 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 00:48:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-29 00:48:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-29 00:48:20,467 INFO L389 BasicCegarLoop]: Counterexample might be feasible [2018-01-29 00:48:20,470 INFO L84 mationBacktranslator]: Skipped ATE [409] [409] ULTIMATE.startENTRY-->L1: Formula: true InVars {} OutVars{#NULL.offset=|v_#NULL.offset_2|, #NULL.base=|v_#NULL.base_2|, #valid=|v_#valid_15|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] [2018-01-29 00:48:20,470 INFO L84 mationBacktranslator]: Skipped ATE [415] [415] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-29 00:48:20,470 INFO L84 mationBacktranslator]: Skipped ATE [421] [421] mainENTRY-->L32: Formula: true InVars {} OutVars{main_~i~6=v_main_~i~6_1} AuxVars[] AssignedVars[main_~i~6] [2018-01-29 00:48:20,471 INFO L84 mationBacktranslator]: Skipped ATE [425] [425] L32-->L32': Formula: (and (= 0 |v_main_~#b~6.offset_3|) (not (= |v_main_~#b~6.base_3| 0)) (= 0 (select |v_#valid_24| |v_main_~#b~6.base_3|)) (= |v_#length_11| (store |v_#length_12| |v_main_~#b~6.base_3| 400)) (= (store |v_#valid_24| |v_main_~#b~6.base_3| 1) |v_#valid_23|)) InVars {#length=|v_#length_12|, #valid=|v_#valid_24|} OutVars{#length=|v_#length_11|, main_~#b~6.base=|v_main_~#b~6.base_3|, main_~#b~6.offset=|v_main_~#b~6.offset_3|, #valid=|v_#valid_23|} AuxVars[] AssignedVars[main_~#b~6.base, #valid, #length, main_~#b~6.offset] [2018-01-29 00:48:20,471 INFO L84 mationBacktranslator]: Skipped ATE [429] [429] L32'-->L33''''': Formula: (= v_main_~i~6_2 0) InVars {} OutVars{main_~i~6=v_main_~i~6_2} AuxVars[] AssignedVars[main_~i~6] [2018-01-29 00:48:20,471 INFO L84 mationBacktranslator]: Skipped ATE [431] [431] L33'''''-->L33: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-29 00:48:20,471 INFO L84 mationBacktranslator]: Skipped ATE [437] [437] L33-->L34: Formula: (< v_main_~i~6_4 100) InVars {main_~i~6=v_main_~i~6_4} OutVars{main_~i~6=v_main_~i~6_4} AuxVars[] AssignedVars[] [2018-01-29 00:48:20,471 INFO L84 mationBacktranslator]: Skipped ATE [441] [441] L34-->L34': Formula: true InVars {} OutVars{main_#t~ret7=|v_main_#t~ret7_1|, #memory_int=|v_#memory_int_7|, #length=|v_#length_13|, #valid=|v_#valid_25|} AuxVars[] AssignedVars[main_#t~ret7, #valid, #memory_int, #length] [2018-01-29 00:48:20,471 INFO L84 mationBacktranslator]: Skipped ATE [449] [449] L34'-->L34'': Formula: (and (<= |v_main_#t~ret7_2| 2147483647) (<= 0 (+ |v_main_#t~ret7_2| 2147483648))) InVars {main_#t~ret7=|v_main_#t~ret7_2|} OutVars{main_#t~ret7=|v_main_#t~ret7_2|} AuxVars[] AssignedVars[] [2018-01-29 00:48:20,471 INFO L84 mationBacktranslator]: Skipped ATE [461] [461] L34''-->mainErr0RequiresViolation: Formula: (not (= 1 (select |v_#valid_28| |v_main_~#b~6.base_6|))) InVars {main_~#b~6.base=|v_main_~#b~6.base_6|, #valid=|v_#valid_28|} OutVars{main_~#b~6.base=|v_main_~#b~6.base_6|, #valid=|v_#valid_28|} AuxVars[] AssignedVars[] [2018-01-29 00:48:20,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 12:48:20 BasicIcfg [2018-01-29 00:48:20,476 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-29 00:48:20,477 INFO L168 Benchmark]: Toolchain (without parser) took 14724.67 ms. Allocated memory was 308.3 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 269.1 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 9.8 MB. Max. memory is 5.3 GB. [2018-01-29 00:48:20,478 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 308.3 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 00:48:20,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.36 ms. Allocated memory is still 308.3 MB. Free memory was 267.2 MB in the beginning and 259.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-29 00:48:20,478 INFO L168 Benchmark]: Boogie Preprocessor took 32.34 ms. Allocated memory is still 308.3 MB. Free memory was 259.2 MB in the beginning and 257.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-29 00:48:20,478 INFO L168 Benchmark]: RCFGBuilder took 315.61 ms. Allocated memory is still 308.3 MB. Free memory was 257.2 MB in the beginning and 236.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 5.3 GB. [2018-01-29 00:48:20,479 INFO L168 Benchmark]: IcfgTransformer took 13791.02 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 236.2 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-01-29 00:48:20,479 INFO L168 Benchmark]: TraceAbstraction took 399.27 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 27.8 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -46.9 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 00:48:20,481 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 308.3 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 176.36 ms. Allocated memory is still 308.3 MB. Free memory was 267.2 MB in the beginning and 259.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 32.34 ms. Allocated memory is still 308.3 MB. Free memory was 259.2 MB in the beginning and 257.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 315.61 ms. Allocated memory is still 308.3 MB. Free memory was 257.2 MB in the beginning and 236.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 5.3 GB. * IcfgTransformer took 13791.02 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 236.2 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. * TraceAbstraction took 399.27 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 27.8 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -46.9 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 84 LocStat_MAX_WEQGRAPH_SIZE : 3 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 1004 LocStat_NO_SUPPORTING_DISEQUALITIES : 478 LocStat_NO_DISJUNCTIONS : -168 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 114 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 137 TransStat_NO_SUPPORTING_DISEQUALITIES : 14 TransStat_NO_DISJUNCTIONS : 115 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.010950 RENAME_VARIABLES(MILLISECONDS) : 0.103540 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000514 PROJECTAWAY(MILLISECONDS) : 0.052275 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.091586 DISJOIN(MILLISECONDS) : 0.134143 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.119776 ADD_EQUALITY(MILLISECONDS) : 0.035596 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.018419 #CONJOIN_DISJUNCTIVE : 1220 #RENAME_VARIABLES : 2803 #UNFREEZE : 0 #CONJOIN : 1812 #PROJECTAWAY : 1722 #ADD_WEAK_EQUALITY : 13 #DISJOIN : 424 #RENAME_VARIABLES_DISJUNCTIVE : 2791 #ADD_EQUALITY : 139 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 10 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 5 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 89 locations, 11 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 98 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength2_false-valid-deref-read.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-29_00-48-20-492.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength2_false-valid-deref-read.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-29_00-48-20-492.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength2_false-valid-deref-read.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-29_00-48-20-492.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength2_false-valid-deref-read.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-29_00-48-20-492.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength2_false-valid-deref-read.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-29_00-48-20-492.csv Received shutdown request...