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-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/reducercommutativity/max_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e-m [2018-01-31 10:11:37,222 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 10:11:37,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 10:11:37,233 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 10:11:37,233 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 10:11:37,234 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 10:11:37,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 10:11:37,235 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 10:11:37,236 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 10:11:37,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 10:11:37,237 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 10:11:37,237 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 10:11:37,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 10:11:37,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 10:11:37,239 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 10:11:37,240 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 10:11:37,241 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 10:11:37,242 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 10:11:37,243 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 10:11:37,243 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 10:11:37,244 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 10:11:37,245 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 10:11:37,245 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 10:11:37,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 10:11:37,246 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 10:11:37,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 10:11:37,247 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 10:11:37,247 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 10:11:37,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 10:11:37,247 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 10:11:37,248 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 10:11:37,248 INFO L98 SettingsManager]: Beginning loading settings from /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-31 10:11:37,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 10:11:37,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 10:11:37,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 10:11:37,254 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 10:11:37,254 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 10:11:37,254 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 10:11:37,254 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 10:11:37,254 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 10:11:37,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 10:11:37,255 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 10:11:37,255 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 10:11:37,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 10:11:37,255 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 10:11:37,255 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 10:11:37,255 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 10:11:37,255 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 10:11:37,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 10:11:37,255 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 10:11:37,255 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 10:11:37,256 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 10:11:37,256 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 10:11:37,256 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 10:11:37,256 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 10:11:37,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 10:11:37,256 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 10:11:37,256 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 10:11:37,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 10:11:37,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 10:11:37,256 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 10:11:37,256 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 10:11:37,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 10:11:37,257 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 10:11:37,257 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 10:11:37,257 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 10:11:37,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 10:11:37,282 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 10:11:37,287 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 10:11:37,287 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 10:11:37,288 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 10:11:37,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/max_true-unreach-call_true-termination.i [2018-01-31 10:11:37,351 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 10:11:37,352 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-31 10:11:37,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 10:11:37,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 10:11:37,356 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 10:11:37,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:11:37" (1/1) ... [2018-01-31 10:11:37,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401884ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:11:37, skipping insertion in model container [2018-01-31 10:11:37,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:11:37" (1/1) ... [2018-01-31 10:11:37,367 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 10:11:37,376 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 10:11:37,447 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 10:11:37,462 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 10:11:37,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:11:37 WrapperNode [2018-01-31 10:11:37,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 10:11:37,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 10:11:37,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 10:11:37,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 10:11:37,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:11:37" (1/1) ... [2018-01-31 10:11:37,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:11:37" (1/1) ... [2018-01-31 10:11:37,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:11:37" (1/1) ... [2018-01-31 10:11:37,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:11:37" (1/1) ... [2018-01-31 10:11:37,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:11:37" (1/1) ... [2018-01-31 10:11:37,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:11:37" (1/1) ... [2018-01-31 10:11:37,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:11:37" (1/1) ... [2018-01-31 10:11:37,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 10:11:37,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 10:11:37,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 10:11:37,486 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 10:11:37,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:11:37" (1/1) ... No working directory specified, using /home/daniel/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 [2018-01-31 10:11:37,540 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 10:11:37,540 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 10:11:37,540 INFO L136 BoogieDeclarations]: Found implementation of procedure max [2018-01-31 10:11:37,540 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 10:11:37,540 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 10:11:37,540 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 10:11:37,540 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 10:11:37,541 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 10:11:37,541 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 10:11:37,541 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 10:11:37,541 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 10:11:37,541 INFO L128 BoogieDeclarations]: Found specification of procedure max [2018-01-31 10:11:37,541 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 10:11:37,541 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 10:11:37,541 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 10:11:37,900 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 10:11:37,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:11:37 BoogieIcfgContainer [2018-01-31 10:11:37,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 10:11:37,901 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-31 10:11:37,901 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-31 10:11:37,902 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-31 10:11:37,903 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:11:37" (1/1) ... [2018-01-31 10:11:37,908 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-31 10:11:37,908 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-31 10:11:37,909 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-31 10:11:37,932 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 11 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-31 10:11:37,947 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-31 10:11:37,980 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 10:11:58,279 INFO L314 AbstractInterpreter]: Visited 93 different actions 595 times. Merged at 60 different actions 333 times. Never widened. Found 50 fixpoints after 12 different actions. Largest state had 62 variables. [2018-01-31 10:11:58,280 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-31 10:11:58,286 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 10 [2018-01-31 10:11:58,286 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-31 10:11:58,287 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-31 10:11:58,287 INFO L244 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_11| |v_main_~#x~6.base_8|) |v_main_~#x~6.offset_8|), at (SUMMARY for call #t~mem11 := read~int(~#x~6.base, ~#x~6.offset + 0, 4); srcloc: L31)) ((select (select |v_#memory_int_12| |v_main_~#x~6.base_9|) (+ (* 4 v_main_~i~7_4) |v_main_~#x~6.offset_9| 4)), at (SUMMARY for call #t~mem14 := read~int(~#x~6.base, ~#x~6.offset + (~i~7 + 1) * 4, 4); srcloc: L33)) ((select |v_#memory_int_16| |v_main_~#x~6.base_11|), at (SUMMARY for call write~int(~temp~6, ~#x~6.base, ~#x~6.offset + (~N - 1) * 4, 4); srcloc: L32''''''')) ((select (select |v_#memory_int_6| |v_main_~#x~6.base_4|) (+ |v_main_~#x~6.offset_4| 4)), at (SUMMARY for call #t~mem8 := read~int(~#x~6.base, ~#x~6.offset + 4, 4); srcloc: L29''')) ((select |v_#memory_int_8| |v_main_~#x~6.base_5|), at (SUMMARY for call write~int(#t~mem8, ~#x~6.base, ~#x~6.offset + 0, 4); srcloc: L29'''')) ((select (select |v_#memory_int_5| |v_main_~#x~6.base_3|) |v_main_~#x~6.offset_3|), at (SUMMARY for call #t~mem6 := read~int(~#x~6.base, ~#x~6.offset + 0, 4); srcloc: L29)) ((select |v_#memory_int_14| |v_main_~#x~6.base_10|), at (SUMMARY for call write~int(#t~mem14, ~#x~6.base, ~#x~6.offset + ~i~7 * 4, 4); srcloc: L33')) ((select (select |v_#memory_int_1| v_max_~x.base_2) (+ (* 4 v_max_~i~3_7) v_max_~x.offset_2)), at (SUMMARY for call #t~mem1 := read~int(~x.base, ~x.offset + ~i~3 * 4, 4); srcloc: L12)) ((select |v_#memory_int_10| |v_main_~#x~6.base_6|), at (SUMMARY for call write~int(~temp~6, ~#x~6.base, ~#x~6.offset + 4, 4); srcloc: L29'''''')) ((select (select |v_#memory_int_2| v_max_~x.base_3) (+ (* 4 v_max_~i~3_8) v_max_~x.offset_3)), at (SUMMARY for call #t~mem2 := read~int(~x.base, ~x.offset + ~i~3 * 4, 4); srcloc: L12'')) [2018-01-31 10:11:58,298 INFO L547 PartitionManager]: partitioning result: [2018-01-31 10:11:58,298 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-31 10:11:58,298 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 10:11:58,298 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 5 [2018-01-31 10:11:58,298 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 10:11:58,299 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 10:11:58,299 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 5 [2018-01-31 10:11:58,299 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 10:11:58,299 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-31 10:11:58,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 10:11:58 BasicIcfg [2018-01-31 10:11:58,310 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-31 10:11:58,310 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 10:11:58,310 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 10:11:58,312 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 10:11:58,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 10:11:37" (1/4) ... [2018-01-31 10:11:58,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29265c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 10:11:58, skipping insertion in model container [2018-01-31 10:11:58,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:11:37" (2/4) ... [2018-01-31 10:11:58,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29265c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 10:11:58, skipping insertion in model container [2018-01-31 10:11:58,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:11:37" (3/4) ... [2018-01-31 10:11:58,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29265c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 10:11:58, skipping insertion in model container [2018-01-31 10:11:58,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 10:11:58" (4/4) ... [2018-01-31 10:11:58,314 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-31 10:11:58,319 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 10:11:58,323 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-01-31 10:11:58,421 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 10:11:58,421 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 10:11:58,421 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 10:11:58,421 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 10:11:58,421 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 10:11:58,421 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 10:11:58,421 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 10:11:58,421 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 10:11:58,422 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 10:11:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2018-01-31 10:11:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-01-31 10:11:58,433 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 10:11:58,434 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 10:11:58,434 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0AssertViolation]=== [2018-01-31 10:11:58,436 INFO L82 PathProgramCache]: Analyzing trace with hash 22066615, now seen corresponding path program 1 times [2018-01-31 10:11:58,437 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 10:11:58,437 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 10:11:58,465 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:11:58,465 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 10:11:58,465 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:11:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 10:11:58,499 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 10:11:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 10:11:58,526 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 10:11:58,526 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-31 10:11:58,527 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-31 10:11:58,532 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-31 10:11:58,533 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-31 10:11:58,534 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2018-01-31 10:11:58,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 10:11:58,549 INFO L93 Difference]: Finished difference Result 143 states and 167 transitions. [2018-01-31 10:11:58,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-31 10:11:58,550 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 38 [2018-01-31 10:11:58,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 10:11:58,555 INFO L225 Difference]: With dead ends: 143 [2018-01-31 10:11:58,555 INFO L226 Difference]: Without dead ends: 73 [2018-01-31 10:11:58,557 INFO L554 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 [2018-01-31 10:11:58,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-01-31 10:11:58,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-01-31 10:11:58,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-01-31 10:11:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 81 transitions. [2018-01-31 10:11:58,581 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 81 transitions. Word has length 38 [2018-01-31 10:11:58,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 10:11:58,581 INFO L432 AbstractCegarLoop]: Abstraction has 73 states and 81 transitions. [2018-01-31 10:11:58,581 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-31 10:11:58,581 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2018-01-31 10:11:58,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-01-31 10:11:58,583 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 10:11:58,583 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 10:11:58,583 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr0AssertViolation]=== [2018-01-31 10:11:58,583 INFO L82 PathProgramCache]: Analyzing trace with hash -163573922, now seen corresponding path program 1 times [2018-01-31 10:11:58,583 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 10:11:58,583 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 10:11:58,584 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:11:58,584 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 10:11:58,584 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:11:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 10:11:58,596 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 10:11:58,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 10:11:58,849 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 10:11:58,849 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-31 10:11:58,850 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-31 10:11:58,850 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-31 10:11:58,850 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-01-31 10:11:58,850 INFO L87 Difference]: Start difference. First operand 73 states and 81 transitions. Second operand 5 states. [2018-01-31 10:11:59,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 10:11:59,090 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2018-01-31 10:11:59,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-31 10:11:59,097 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39 [2018-01-31 10:11:59,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 10:11:59,098 INFO L225 Difference]: With dead ends: 110 [2018-01-31 10:11:59,098 INFO L226 Difference]: Without dead ends: 80 [2018-01-31 10:11:59,099 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-01-31 10:11:59,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-01-31 10:11:59,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 75. [2018-01-31 10:11:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-01-31 10:11:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 83 transitions. [2018-01-31 10:11:59,112 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 83 transitions. Word has length 39 [2018-01-31 10:11:59,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 10:11:59,112 INFO L432 AbstractCegarLoop]: Abstraction has 75 states and 83 transitions. [2018-01-31 10:11:59,112 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-31 10:11:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 83 transitions. [2018-01-31 10:11:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-01-31 10:11:59,113 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 10:11:59,113 INFO L351 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 10:11:59,113 INFO L371 AbstractCegarLoop]: === Iteration 3 === [mainErr0AssertViolation]=== [2018-01-31 10:11:59,113 INFO L82 PathProgramCache]: Analyzing trace with hash 178038414, now seen corresponding path program 1 times [2018-01-31 10:11:59,113 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 10:11:59,113 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 10:11:59,114 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:11:59,114 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 10:11:59,114 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:11:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 10:11:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 10:11:59,172 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-01-31 10:11:59,173 INFO L84 mationBacktranslator]: Skipped ATE [373] [373] ULTIMATE.startENTRY-->L1: Formula: true InVars {} OutVars{~N=v_~N_4, #NULL.offset=|v_#NULL.offset_2|, #NULL.base=|v_#NULL.base_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[~N, #valid, #NULL.offset, #NULL.base] [2018-01-31 10:11:59,173 INFO L84 mationBacktranslator]: Skipped ATE [379] [379] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,174 INFO L84 mationBacktranslator]: Skipped ATE [385] [385] mainENTRY-->L19: Formula: (and (<= 0 (+ |v_main_#t~nondet4_1| 2147483648)) (<= |v_main_#t~nondet4_1| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_1|} OutVars{main_#t~nondet4=|v_main_#t~nondet4_1|} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,174 INFO L84 mationBacktranslator]: Skipped ATE [389] [389] L19-->L19': Formula: (= v_~N_8 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{~N=v_~N_8, main_#t~nondet4=|v_main_#t~nondet4_2|} AuxVars[] AssignedVars[~N] [2018-01-31 10:11:59,174 INFO L84 mationBacktranslator]: Skipped ATE [393] [393] L19'-->L20: Formula: true InVars {} OutVars{main_#t~nondet4=|v_main_#t~nondet4_3|} AuxVars[] AssignedVars[main_#t~nondet4] [2018-01-31 10:11:59,174 INFO L84 mationBacktranslator]: Skipped ATE [397] [397] L20-->L21: Formula: (< 1 v_~N_9) InVars {~N=v_~N_9} OutVars{~N=v_~N_9} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,174 INFO L84 mationBacktranslator]: Skipped ATE [401] [401] L21-->L21': Formula: (and (= (store |v_#valid_8| |v_main_~#x~6.base_1| 1) |v_#valid_7|) (= 0 (select |v_#valid_8| |v_main_~#x~6.base_1|)) (= |v_main_~#x~6.offset_1| 0) (not (= |v_main_~#x~6.base_1| 0)) (= (store |v_#length_4| |v_main_~#x~6.base_1| (* 4 v_~N_10)) |v_#length_3|)) InVars {~N=v_~N_10, #length=|v_#length_4|, #valid=|v_#valid_8|} OutVars{~N=v_~N_10, #length=|v_#length_3|, main_~#x~6.base=|v_main_~#x~6.base_1|, main_~#x~6.offset=|v_main_~#x~6.offset_1|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[#valid, #length, main_~#x~6.base, main_~#x~6.offset] [2018-01-31 10:11:59,174 INFO L84 mationBacktranslator]: Skipped ATE [405] [405] L21'-->L23: Formula: true InVars {} OutVars{main_~temp~6=v_main_~temp~6_1} AuxVars[] AssignedVars[main_~temp~6] [2018-01-31 10:11:59,174 INFO L84 mationBacktranslator]: Skipped ATE [409] [409] L23-->L24: Formula: true InVars {} OutVars{main_~ret~6=v_main_~ret~6_1} AuxVars[] AssignedVars[main_~ret~6] [2018-01-31 10:11:59,174 INFO L84 mationBacktranslator]: Skipped ATE [411] [411] L24-->L25: Formula: true InVars {} OutVars{main_~ret2~6=v_main_~ret2~6_1} AuxVars[] AssignedVars[main_~ret2~6] [2018-01-31 10:11:59,174 INFO L84 mationBacktranslator]: Skipped ATE [413] [413] L25-->L27: Formula: true InVars {} OutVars{main_~ret5~6=v_main_~ret5~6_1} AuxVars[] AssignedVars[main_~ret5~6] [2018-01-31 10:11:59,174 INFO L84 mationBacktranslator]: Skipped ATE [415] [415] L27-->L27': Formula: true InVars {} OutVars{main_#t~ret5=|v_main_#t~ret5_1|} AuxVars[] AssignedVars[main_#t~ret5] [2018-01-31 10:11:59,175 INFO L84 mationBacktranslator]: Skipped ATE [419] [419] L27'-->L27'': Formula: (and (<= 0 (+ |v_main_#t~ret5_2| 2147483648)) (<= |v_main_#t~ret5_2| 2147483647)) InVars {main_#t~ret5=|v_main_#t~ret5_2|} OutVars{main_#t~ret5=|v_main_#t~ret5_2|} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,175 INFO L84 mationBacktranslator]: Skipped ATE [423] [423] L27''-->L27''': Formula: (= v_main_~ret~6_2 |v_main_#t~ret5_3|) InVars {main_#t~ret5=|v_main_#t~ret5_3|} OutVars{main_#t~ret5=|v_main_#t~ret5_3|, main_~ret~6=v_main_~ret~6_2} AuxVars[] AssignedVars[main_~ret~6] [2018-01-31 10:11:59,175 INFO L84 mationBacktranslator]: Skipped ATE [427] [427] L27'''-->L29: Formula: true InVars {} OutVars{main_#t~ret5=|v_main_#t~ret5_4|} AuxVars[] AssignedVars[main_#t~ret5] [2018-01-31 10:11:59,175 INFO L84 mationBacktranslator]: Skipped ATE [431] [431] L29-->L29': Formula: (= (select (select |v_#memory_int_part_locs_30_locs_30_1| |v_main_~#x~6.base_3|) |v_main_~#x~6.offset_3|) |v_main_#t~mem6_1|) InVars {#memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_1|, main_~#x~6.base=|v_main_~#x~6.base_3|, main_~#x~6.offset=|v_main_~#x~6.offset_3|} OutVars{main_#t~mem6=|v_main_#t~mem6_1|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_1|, main_~#x~6.base=|v_main_~#x~6.base_3|, main_~#x~6.offset=|v_main_~#x~6.offset_3|} AuxVars[] AssignedVars[main_#t~mem6] [2018-01-31 10:11:59,175 INFO L84 mationBacktranslator]: Skipped ATE [435] [435] L29'-->L29'': Formula: (= v_main_~temp~6_2 |v_main_#t~mem6_2|) InVars {main_#t~mem6=|v_main_#t~mem6_2|} OutVars{main_~temp~6=v_main_~temp~6_2, main_#t~mem6=|v_main_#t~mem6_2|} AuxVars[] AssignedVars[main_~temp~6] [2018-01-31 10:11:59,175 INFO L84 mationBacktranslator]: Skipped ATE [439] [439] L29''-->L29''': Formula: true InVars {} OutVars{main_#t~mem6=|v_main_#t~mem6_3|} AuxVars[] AssignedVars[main_#t~mem6] [2018-01-31 10:11:59,175 INFO L84 mationBacktranslator]: Skipped ATE [445] [445] L29'''-->L29'''': Formula: (= |v_main_#t~mem8_1| (select (select |v_#memory_int_part_locs_30_locs_50_1| |v_main_~#x~6.base_4|) (+ |v_main_~#x~6.offset_4| 4))) InVars {#memory_int_part_locs_30_locs_50=|v_#memory_int_part_locs_30_locs_50_1|, main_~#x~6.base=|v_main_~#x~6.base_4|, main_~#x~6.offset=|v_main_~#x~6.offset_4|} OutVars{main_#t~mem8=|v_main_#t~mem8_1|, #memory_int_part_locs_30_locs_50=|v_#memory_int_part_locs_30_locs_50_1|, main_~#x~6.base=|v_main_~#x~6.base_4|, main_~#x~6.offset=|v_main_~#x~6.offset_4|} AuxVars[] AssignedVars[main_#t~mem8] [2018-01-31 10:11:59,175 INFO L84 mationBacktranslator]: Skipped ATE [453] [453] L29''''-->L29''''': Formula: (and (= (store |v_#memory_int_part_locs_46_locs_50_1| |v_main_~#x~6.base_5| (store (select |v_#memory_int_part_locs_30_locs_50_2| |v_main_~#x~6.base_5|) |v_main_~#x~6.offset_5| |v_main_#t~mem8_2|)) |v_#memory_int_part_locs_46_locs_50_2|) (= |v_#memory_int_part_locs_30_locs_50_2| |v_#memory_int_part_locs_30_locs_50_3|) (= |v_#memory_int_part_locs_30_locs_30_2| |v_#memory_int_part_locs_30_locs_30_3|) (= (store |v_#memory_int_part_locs_46_locs_30_1| |v_main_~#x~6.base_5| (select |v_#memory_int_part_locs_30_locs_30_2| |v_main_~#x~6.base_5|)) |v_#memory_int_part_locs_46_locs_30_2|)) InVars {#memory_int_part_locs_30_locs_50=|v_#memory_int_part_locs_30_locs_50_2|, main_#t~mem8=|v_main_#t~mem8_2|, #memory_int_part_locs_46_locs_30=|v_#memory_int_part_locs_46_locs_30_1|, #memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_1|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_2|, main_~#x~6.base=|v_main_~#x~6.base_5|, main_~#x~6.offset=|v_main_~#x~6.offset_5|} OutVars{#memory_int_part_locs_30_locs_50=|v_#memory_int_part_locs_30_locs_50_3|, #memory_int=|v_#memory_int_7|, main_#t~mem8=|v_main_#t~mem8_2|, #memory_int_part_locs_46_locs_30=|v_#memory_int_part_locs_46_locs_30_2|, #memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_2|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_3|, main_~#x~6.base=|v_main_~#x~6.base_5|, main_~#x~6.offset=|v_main_~#x~6.offset_5|} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_50, #memory_int, #memory_int_part_locs_46_locs_30, #memory_int_part_locs_46_locs_50, #memory_int_part_locs_30_locs_30] [2018-01-31 10:11:59,175 INFO L84 mationBacktranslator]: Skipped ATE [459] [459] L29'''''-->L29'''''': Formula: true InVars {} OutVars{main_#t~mem8=|v_main_#t~mem8_3|} AuxVars[] AssignedVars[main_#t~mem8] [2018-01-31 10:11:59,175 INFO L84 mationBacktranslator]: Skipped ATE [465] [465] L29''''''-->L29''''''': Formula: (and (= |v_#memory_int_part_locs_30_locs_30_4| |v_#memory_int_part_locs_30_locs_30_5|) (= |v_#memory_int_part_locs_30_locs_50_4| |v_#memory_int_part_locs_30_locs_50_5|) (= |v_#memory_int_part_locs_46_locs_30_3| (store |v_#memory_int_part_locs_46_locs_30_4| |v_main_~#x~6.base_6| (select |v_#memory_int_part_locs_46_locs_30_4| |v_main_~#x~6.base_6|))) (= |v_#memory_int_part_locs_46_locs_50_4| (store |v_#memory_int_part_locs_46_locs_50_5| |v_main_~#x~6.base_6| (store (select |v_#memory_int_part_locs_46_locs_50_5| |v_main_~#x~6.base_6|) (+ |v_main_~#x~6.offset_6| 4) v_main_~temp~6_3)))) InVars {#memory_int_part_locs_30_locs_50=|v_#memory_int_part_locs_30_locs_50_5|, main_~temp~6=v_main_~temp~6_3, #memory_int_part_locs_46_locs_30=|v_#memory_int_part_locs_46_locs_30_4|, #memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_5|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_5|, main_~#x~6.base=|v_main_~#x~6.base_6|, main_~#x~6.offset=|v_main_~#x~6.offset_6|} OutVars{#memory_int_part_locs_30_locs_50=|v_#memory_int_part_locs_30_locs_50_4|, #memory_int=|v_#memory_int_9|, main_~temp~6=v_main_~temp~6_3, #memory_int_part_locs_46_locs_30=|v_#memory_int_part_locs_46_locs_30_3|, #memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_4|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_4|, main_~#x~6.base=|v_main_~#x~6.base_6|, main_~#x~6.offset=|v_main_~#x~6.offset_6|} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_50, #memory_int, #memory_int_part_locs_46_locs_30, #memory_int_part_locs_46_locs_50, #memory_int_part_locs_30_locs_30] [2018-01-31 10:11:59,175 INFO L84 mationBacktranslator]: Skipped ATE [475] [475] L29'''''''-->L30: Formula: true InVars {} OutVars{main_#t~ret10=|v_main_#t~ret10_1|} AuxVars[] AssignedVars[main_#t~ret10] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [471] [471] L30-->L30': Formula: (and (<= |v_main_#t~ret10_2| 2147483647) (<= 0 (+ |v_main_#t~ret10_2| 2147483648))) InVars {main_#t~ret10=|v_main_#t~ret10_2|} OutVars{main_#t~ret10=|v_main_#t~ret10_2|} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [483] [483] L30'-->L30'': Formula: (= v_main_~ret2~6_2 |v_main_#t~ret10_3|) InVars {main_#t~ret10=|v_main_#t~ret10_3|} OutVars{main_~ret2~6=v_main_~ret2~6_2, main_#t~ret10=|v_main_#t~ret10_3|} AuxVars[] AssignedVars[main_~ret2~6] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [489] [489] L30''-->L31: Formula: true InVars {} OutVars{main_#t~ret10=|v_main_#t~ret10_4|} AuxVars[] AssignedVars[main_#t~ret10] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [495] [495] L31-->L31': Formula: (= (select (select |v_#memory_int_part_locs_46_locs_50_7| |v_main_~#x~6.base_8|) |v_main_~#x~6.offset_8|) |v_main_#t~mem11_1|) InVars {#memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_7|, main_~#x~6.base=|v_main_~#x~6.base_8|, main_~#x~6.offset=|v_main_~#x~6.offset_8|} OutVars{#memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_7|, main_~#x~6.base=|v_main_~#x~6.base_8|, main_~#x~6.offset=|v_main_~#x~6.offset_8|, main_#t~mem11=|v_main_#t~mem11_1|} AuxVars[] AssignedVars[main_#t~mem11] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [503] [503] L31'-->L31'': Formula: (= v_main_~temp~6_4 |v_main_#t~mem11_2|) InVars {main_#t~mem11=|v_main_#t~mem11_2|} OutVars{main_~temp~6=v_main_~temp~6_4, main_#t~mem11=|v_main_#t~mem11_2|} AuxVars[] AssignedVars[main_~temp~6] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [513] [513] L31''-->L32: Formula: true InVars {} OutVars{main_#t~mem11=|v_main_#t~mem11_3|} AuxVars[] AssignedVars[main_#t~mem11] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [519] [519] L32-->L32'''''': Formula: (= v_main_~i~7_1 0) InVars {} OutVars{main_~i~7=v_main_~i~7_1} AuxVars[] AssignedVars[main_~i~7] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [523] [523] L32''''''-->L32': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [529] [529] L32'-->L33: Formula: (< (+ v_main_~i~7_3 1) v_~N_12) InVars {~N=v_~N_12, main_~i~7=v_main_~i~7_3} OutVars{~N=v_~N_12, main_~i~7=v_main_~i~7_3} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [533] [533] L33-->L33': Formula: (= (select (select |v_#memory_int_part_locs_46_locs_50_10| |v_main_~#x~6.base_9|) (+ (* 4 v_main_~i~7_4) |v_main_~#x~6.offset_9| 4)) |v_main_#t~mem14_1|) InVars {#memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_10|, main_~#x~6.base=|v_main_~#x~6.base_9|, main_~#x~6.offset=|v_main_~#x~6.offset_9|, main_~i~7=v_main_~i~7_4} OutVars{main_#t~mem14=|v_main_#t~mem14_1|, #memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_10|, main_~#x~6.base=|v_main_~#x~6.base_9|, main_~#x~6.offset=|v_main_~#x~6.offset_9|, main_~i~7=v_main_~i~7_4} AuxVars[] AssignedVars[main_#t~mem14] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [539] [539] L33'-->L33'': Formula: (and (= |v_#memory_int_part_locs_30_locs_50_8| |v_#memory_int_part_locs_30_locs_50_9|) (= (store |v_#memory_int_part_locs_46_locs_50_11| |v_main_~#x~6.base_10| (store (select |v_#memory_int_part_locs_46_locs_50_11| |v_main_~#x~6.base_10|) (+ |v_main_~#x~6.offset_10| (* 4 v_main_~i~7_5)) |v_main_#t~mem14_2|)) |v_#memory_int_part_locs_46_locs_50_12|) (= (store |v_#memory_int_part_locs_46_locs_30_7| |v_main_~#x~6.base_10| (select |v_#memory_int_part_locs_46_locs_30_7| |v_main_~#x~6.base_10|)) |v_#memory_int_part_locs_46_locs_30_8|) (= |v_#memory_int_part_locs_30_locs_30_8| |v_#memory_int_part_locs_30_locs_30_9|)) InVars {main_#t~mem14=|v_main_#t~mem14_2|, #memory_int_part_locs_30_locs_50=|v_#memory_int_part_locs_30_locs_50_8|, #memory_int_part_locs_46_locs_30=|v_#memory_int_part_locs_46_locs_30_7|, #memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_11|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_8|, main_~#x~6.base=|v_main_~#x~6.base_10|, main_~#x~6.offset=|v_main_~#x~6.offset_10|, main_~i~7=v_main_~i~7_5} OutVars{main_#t~mem14=|v_main_#t~mem14_2|, #memory_int_part_locs_30_locs_50=|v_#memory_int_part_locs_30_locs_50_9|, #memory_int=|v_#memory_int_13|, #memory_int_part_locs_46_locs_30=|v_#memory_int_part_locs_46_locs_30_8|, #memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_12|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_9|, main_~#x~6.base=|v_main_~#x~6.base_10|, main_~#x~6.offset=|v_main_~#x~6.offset_10|, main_~i~7=v_main_~i~7_5} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_50, #memory_int, #memory_int_part_locs_46_locs_30, #memory_int_part_locs_46_locs_50, #memory_int_part_locs_30_locs_30] [2018-01-31 10:11:59,176 INFO L84 mationBacktranslator]: Skipped ATE [541] [541] L33''-->L32''': Formula: true InVars {} OutVars{main_#t~mem14=|v_main_#t~mem14_3|} AuxVars[] AssignedVars[main_#t~mem14] [2018-01-31 10:11:59,177 INFO L84 mationBacktranslator]: Skipped ATE [543] [543] L32'''-->L32'''': Formula: (= |v_main_#t~post12_1| v_main_~i~7_6) InVars {main_~i~7=v_main_~i~7_6} OutVars{main_#t~post12=|v_main_#t~post12_1|, main_~i~7=v_main_~i~7_6} AuxVars[] AssignedVars[main_#t~post12] [2018-01-31 10:11:59,177 INFO L84 mationBacktranslator]: Skipped ATE [545] [545] L32''''-->L32''''': Formula: (= v_main_~i~7_7 (+ |v_main_#t~post12_2| 1)) InVars {main_#t~post12=|v_main_#t~post12_2|} OutVars{main_#t~post12=|v_main_#t~post12_2|, main_~i~7=v_main_~i~7_7} AuxVars[] AssignedVars[main_~i~7] [2018-01-31 10:11:59,177 INFO L84 mationBacktranslator]: Skipped ATE [547] [547] L32'''''-->L32'''''': Formula: true InVars {} OutVars{main_#t~post12=|v_main_#t~post12_3|} AuxVars[] AssignedVars[main_#t~post12] [2018-01-31 10:11:59,177 INFO L84 mationBacktranslator]: Skipped ATE [523] [523] L32''''''-->L32': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,177 INFO L84 mationBacktranslator]: Skipped ATE [527] [527] L32'-->L32''''''': Formula: (not (< (+ v_main_~i~7_2 1) v_~N_11)) InVars {~N=v_~N_11, main_~i~7=v_main_~i~7_2} OutVars{~N=v_~N_11, main_~i~7=v_main_~i~7_2} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,177 INFO L84 mationBacktranslator]: Skipped ATE [531] [531] L32'''''''-->L35: Formula: (and (= (store |v_#memory_int_part_locs_46_locs_50_8| |v_main_~#x~6.base_11| (store (select |v_#memory_int_part_locs_46_locs_50_8| |v_main_~#x~6.base_11|) (+ |v_main_~#x~6.offset_11| (* 4 v_~N_13) (- 4)) v_main_~temp~6_5)) |v_#memory_int_part_locs_46_locs_50_9|) (= |v_#memory_int_part_locs_30_locs_30_6| |v_#memory_int_part_locs_30_locs_30_7|) (= (store |v_#memory_int_part_locs_46_locs_30_5| |v_main_~#x~6.base_11| (select |v_#memory_int_part_locs_46_locs_30_5| |v_main_~#x~6.base_11|)) |v_#memory_int_part_locs_46_locs_30_6|) (= |v_#memory_int_part_locs_30_locs_50_6| |v_#memory_int_part_locs_30_locs_50_7|)) InVars {~N=v_~N_13, #memory_int_part_locs_30_locs_50=|v_#memory_int_part_locs_30_locs_50_6|, main_~temp~6=v_main_~temp~6_5, #memory_int_part_locs_46_locs_30=|v_#memory_int_part_locs_46_locs_30_5|, #memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_8|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_6|, main_~#x~6.base=|v_main_~#x~6.base_11|, main_~#x~6.offset=|v_main_~#x~6.offset_11|} OutVars{~N=v_~N_13, #memory_int_part_locs_30_locs_50=|v_#memory_int_part_locs_30_locs_50_7|, #memory_int=|v_#memory_int_15|, main_~temp~6=v_main_~temp~6_5, #memory_int_part_locs_46_locs_30=|v_#memory_int_part_locs_46_locs_30_6|, #memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_9|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_7|, main_~#x~6.base=|v_main_~#x~6.base_11|, main_~#x~6.offset=|v_main_~#x~6.offset_11|} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_50, #memory_int, #memory_int_part_locs_46_locs_30, #memory_int_part_locs_46_locs_50, #memory_int_part_locs_30_locs_30] [2018-01-31 10:11:59,177 INFO L84 mationBacktranslator]: Skipped ATE [535] [535] L35-->L36: Formula: true InVars {} OutVars{main_#t~ret16=|v_main_#t~ret16_1|} AuxVars[] AssignedVars[main_#t~ret16] [2018-01-31 10:11:59,177 INFO L84 mationBacktranslator]: Skipped ATE [473] [473] L36-->L36': Formula: (and (<= 0 (+ |v_main_#t~ret16_2| 2147483648)) (<= |v_main_#t~ret16_2| 2147483647)) InVars {main_#t~ret16=|v_main_#t~ret16_2|} OutVars{main_#t~ret16=|v_main_#t~ret16_2|} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,177 INFO L84 mationBacktranslator]: Skipped ATE [485] [485] L36'-->L36'': Formula: (= v_main_~ret5~6_2 |v_main_#t~ret16_3|) InVars {main_#t~ret16=|v_main_#t~ret16_3|} OutVars{main_~ret5~6=v_main_~ret5~6_2, main_#t~ret16=|v_main_#t~ret16_3|} AuxVars[] AssignedVars[main_~ret5~6] [2018-01-31 10:11:59,177 INFO L84 mationBacktranslator]: Skipped ATE [491] [491] L36''-->L38: Formula: true InVars {} OutVars{main_#t~ret16=|v_main_#t~ret16_4|} AuxVars[] AssignedVars[main_#t~ret16] [2018-01-31 10:11:59,177 INFO L84 mationBacktranslator]: Skipped ATE [497] [497] L38-->L39: Formula: (or (not (= v_main_~ret2~6_3 v_main_~ret~6_3)) (not (= v_main_~ret5~6_3 v_main_~ret~6_3))) InVars {main_~ret2~6=v_main_~ret2~6_3, main_~ret5~6=v_main_~ret5~6_3, main_~ret~6=v_main_~ret~6_3} OutVars{main_~ret2~6=v_main_~ret2~6_3, main_~ret5~6=v_main_~ret5~6_3, main_~ret~6=v_main_~ret~6_3} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,178 INFO L84 mationBacktranslator]: Skipped ATE [505] [505] L39-->mainErr0AssertViolation: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 10:11:59,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 10:11:59 BasicIcfg [2018-01-31 10:11:59,186 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 10:11:59,186 INFO L168 Benchmark]: Toolchain (without parser) took 21834.68 ms. Allocated memory was 148.9 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 113.7 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 61.4 MB. Max. memory is 5.3 GB. [2018-01-31 10:11:59,187 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 148.9 MB. Free memory is still 118.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 10:11:59,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 113.29 ms. Allocated memory is still 148.9 MB. Free memory was 113.7 MB in the beginning and 105.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 5.3 GB. [2018-01-31 10:11:59,187 INFO L168 Benchmark]: Boogie Preprocessor took 19.81 ms. Allocated memory is still 148.9 MB. Free memory was 105.1 MB in the beginning and 103.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 5.3 GB. [2018-01-31 10:11:59,187 INFO L168 Benchmark]: RCFGBuilder took 414.45 ms. Allocated memory is still 148.9 MB. Free memory was 103.3 MB in the beginning and 83.9 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 5.3 GB. [2018-01-31 10:11:59,187 INFO L168 Benchmark]: IcfgTransformer took 20408.80 ms. Allocated memory was 148.9 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 83.9 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 239.3 MB. Max. memory is 5.3 GB. [2018-01-31 10:11:59,187 INFO L168 Benchmark]: TraceAbstraction took 875.65 ms. Allocated memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: 110.6 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -318.3 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 10:11:59,188 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 148.9 MB. Free memory is still 118.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 113.29 ms. Allocated memory is still 148.9 MB. Free memory was 113.7 MB in the beginning and 105.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 19.81 ms. Allocated memory is still 148.9 MB. Free memory was 105.1 MB in the beginning and 103.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 5.3 GB. * RCFGBuilder took 414.45 ms. Allocated memory is still 148.9 MB. Free memory was 103.3 MB in the beginning and 83.9 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 5.3 GB. * IcfgTransformer took 20408.80 ms. Allocated memory was 148.9 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 83.9 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 239.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 875.65 ms. Allocated memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: 110.6 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -318.3 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 : 79 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 1267 LocStat_NO_SUPPORTING_DISEQUALITIES : 2535 LocStat_NO_DISJUNCTIONS : -158 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 104 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 154 TransStat_NO_SUPPORTING_DISEQUALITIES : 4 TransStat_NO_DISJUNCTIONS : 103 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.007568 RENAME_VARIABLES(MILLISECONDS) : 0.182057 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000432 PROJECTAWAY(MILLISECONDS) : 0.071737 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.078090 DISJOIN(MILLISECONDS) : 0.522417 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.196299 ADD_EQUALITY(MILLISECONDS) : 0.004919 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.002203 #CONJOIN_DISJUNCTIVE : 836 #RENAME_VARIABLES : 1743 #UNFREEZE : 0 #CONJOIN : 1081 #PROJECTAWAY : 1050 #ADD_WEAK_EQUALITY : 12 #DISJOIN : 178 #RENAME_VARIABLES_DISJUNCTIVE : 1766 #ADD_EQUALITY : 158 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 3 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 4 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 5 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 5 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 2 COUNT_ARRAY_READS for [#memory_int] : 10 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 39]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 80 locations, 1 error locations. UNSAFE Result, 0.8s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 155 SDtfs, 102 SDslu, 55 SDs, 0 SdLazy, 42 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred 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, 2 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 124 NumberOfCodeBlocks, 124 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 75 ConstructedInterpolants, 0 QuantifiedInterpolants, 8817 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/max_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-31_10-11-59-193.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/max_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-31_10-11-59-193.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/max_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-31_10-11-59-193.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/max_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-31_10-11-59-193.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/max_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_10-11-59-193.csv Received shutdown request...