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/sep_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e-m [2018-01-31 10:27:25,746 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 10:27:25,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 10:27:25,766 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 10:27:25,766 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 10:27:25,766 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 10:27:25,767 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 10:27:25,769 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 10:27:25,770 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 10:27:25,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 10:27:25,771 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 10:27:25,771 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 10:27:25,772 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 10:27:25,772 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 10:27:25,773 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 10:27:25,775 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 10:27:25,776 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 10:27:25,783 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 10:27:25,784 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 10:27:25,784 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 10:27:25,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 10:27:25,785 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 10:27:25,785 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 10:27:25,786 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 10:27:25,786 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 10:27:25,792 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 10:27:25,792 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 10:27:25,792 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 10:27:25,792 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 10:27:25,792 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 10:27:25,793 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 10:27:25,793 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 10:27:25,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 10:27:25,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 10:27:25,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 10:27:25,802 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 10:27:25,802 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 10:27:25,802 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 10:27:25,802 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 10:27:25,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 10:27:25,802 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 10:27:25,803 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 10:27:25,803 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 10:27:25,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 10:27:25,803 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 10:27:25,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 10:27:25,803 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 10:27:25,803 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 10:27:25,803 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 10:27:25,803 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 10:27:25,803 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 10:27:25,804 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 10:27:25,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 10:27:25,804 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 10:27:25,805 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 10:27:25,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 10:27:25,805 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 10:27:25,805 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 10:27:25,805 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 10:27:25,805 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 10:27:25,805 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 10:27:25,805 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 10:27:25,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 10:27:25,805 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 10:27:25,806 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 10:27:25,806 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 10:27:25,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 10:27:25,841 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 10:27:25,843 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 10:27:25,844 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 10:27:25,845 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 10:27:25,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep_true-unreach-call_true-termination.i [2018-01-31 10:27:25,916 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 10:27:25,917 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-31 10:27:25,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 10:27:25,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 10:27:25,921 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 10:27:25,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:27:25" (1/1) ... [2018-01-31 10:27:25,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33681619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:27:25, skipping insertion in model container [2018-01-31 10:27:25,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:27:25" (1/1) ... [2018-01-31 10:27:25,932 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 10:27:25,941 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 10:27:26,013 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 10:27:26,025 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 10:27:26,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:27:26 WrapperNode [2018-01-31 10:27:26,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 10:27:26,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 10:27:26,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 10:27:26,030 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 10:27:26,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:27:26" (1/1) ... [2018-01-31 10:27:26,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:27:26" (1/1) ... [2018-01-31 10:27:26,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:27:26" (1/1) ... [2018-01-31 10:27:26,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:27:26" (1/1) ... [2018-01-31 10:27:26,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:27:26" (1/1) ... [2018-01-31 10:27:26,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:27:26" (1/1) ... [2018-01-31 10:27:26,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:27:26" (1/1) ... [2018-01-31 10:27:26,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 10:27:26,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 10:27:26,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 10:27:26,049 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 10:27:26,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:27:26" (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 10:27:26,086 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 10:27:26,086 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 10:27:26,086 INFO L136 BoogieDeclarations]: Found implementation of procedure sep [2018-01-31 10:27:26,086 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 10:27:26,086 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 10:27:26,086 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 10:27:26,086 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 10:27:26,087 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 10:27:26,087 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 10:27:26,087 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 10:27:26,088 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 10:27:26,088 INFO L128 BoogieDeclarations]: Found specification of procedure sep [2018-01-31 10:27:26,088 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 10:27:26,088 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 10:27:26,088 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 10:27:26,441 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 10:27:26,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:27:26 BoogieIcfgContainer [2018-01-31 10:27:26,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 10:27:26,442 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-31 10:27:26,442 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-31 10:27:26,442 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-31 10:27:26,444 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:27:26" (1/1) ... [2018-01-31 10:27:26,449 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-31 10:27:26,449 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-31 10:27:26,450 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-31 10:27:26,473 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 11 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-31 10:27:26,491 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-31 10:27:26,525 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 10:27:42,936 INFO L314 AbstractInterpreter]: Visited 92 different actions 426 times. Merged at 60 different actions 187 times. Never widened. Found 39 fixpoints after 12 different actions. Largest state had 62 variables. [2018-01-31 10:27:42,938 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-31 10:27:42,944 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 9 [2018-01-31 10:27:42,945 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-31 10:27:42,945 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-31 10:27:42,945 INFO L244 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_10| |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: L36)) ((select (select |v_#memory_int_15| v_sep_~x.base_2) (+ v_sep_~x.offset_2 (* 4 v_sep_~i~4_6))), at (SUMMARY for call #t~mem1 := read~int(~x.base, ~x.offset + ~i~4 * 4, 4); srcloc: L11)) ((select |v_#memory_int_12| |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: L36')) ((select (select |v_#memory_int_9| |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: L34)) ((select (select |v_#memory_int_4| |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: L32''')) ((select |v_#memory_int_6| |v_main_~#x~6.base_5|), at (SUMMARY for call write~int(#t~mem8, ~#x~6.base, ~#x~6.offset + 0, 4); srcloc: L32'''')) ((select (select |v_#memory_int_3| |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: L32)) ((select |v_#memory_int_8| |v_main_~#x~6.base_6|), at (SUMMARY for call write~int(~temp~6, ~#x~6.base, ~#x~6.offset + 4, 4); srcloc: L32'''''')) ((select |v_#memory_int_14| |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: L35''''''')) [2018-01-31 10:27:42,953 INFO L547 PartitionManager]: partitioning result: [2018-01-31 10:27:42,953 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-31 10:27:42,954 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 10:27:42,954 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 5 [2018-01-31 10:27:42,954 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 10:27:42,954 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 10:27:42,954 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 5 [2018-01-31 10:27:42,954 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 10:27:42,955 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-31 10:27:42,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 10:27:42 BasicIcfg [2018-01-31 10:27:42,966 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-31 10:27:42,966 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 10:27:42,966 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 10:27:42,968 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 10:27:42,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 10:27:25" (1/4) ... [2018-01-31 10:27:42,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49499781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 10:27:42, skipping insertion in model container [2018-01-31 10:27:42,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:27:26" (2/4) ... [2018-01-31 10:27:42,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49499781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 10:27:42, skipping insertion in model container [2018-01-31 10:27:42,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:27:26" (3/4) ... [2018-01-31 10:27:42,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49499781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 10:27:42, skipping insertion in model container [2018-01-31 10:27:42,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 10:27:42" (4/4) ... [2018-01-31 10:27:42,970 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-31 10:27:42,975 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 10:27:42,980 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-01-31 10:27:43,078 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 10:27:43,078 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 10:27:43,078 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 10:27:43,078 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 10:27:43,078 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 10:27:43,078 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 10:27:43,078 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 10:27:43,078 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 10:27:43,079 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 10:27:43,093 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states. [2018-01-31 10:27:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-01-31 10:27:43,097 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 10:27:43,097 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 10:27:43,097 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0AssertViolation]=== [2018-01-31 10:27:43,100 INFO L82 PathProgramCache]: Analyzing trace with hash 825521707, now seen corresponding path program 1 times [2018-01-31 10:27:43,101 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 10:27:43,101 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 10:27:43,129 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:27:43,129 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 10:27:43,129 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:27:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 10:27:43,161 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 10:27:43,185 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 10:27:43,187 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 10:27:43,187 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-31 10:27:43,188 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-31 10:27:43,193 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-31 10:27:43,193 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-31 10:27:43,194 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 2 states. [2018-01-31 10:27:43,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 10:27:43,209 INFO L93 Difference]: Finished difference Result 141 states and 165 transitions. [2018-01-31 10:27:43,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-31 10:27:43,209 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 38 [2018-01-31 10:27:43,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 10:27:43,214 INFO L225 Difference]: With dead ends: 141 [2018-01-31 10:27:43,214 INFO L226 Difference]: Without dead ends: 72 [2018-01-31 10:27:43,216 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 10:27:43,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-01-31 10:27:43,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-01-31 10:27:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-01-31 10:27:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 80 transitions. [2018-01-31 10:27:43,240 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 80 transitions. Word has length 38 [2018-01-31 10:27:43,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 10:27:43,240 INFO L432 AbstractCegarLoop]: Abstraction has 72 states and 80 transitions. [2018-01-31 10:27:43,240 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-31 10:27:43,241 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2018-01-31 10:27:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-01-31 10:27:43,242 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 10:27:43,242 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 10:27:43,242 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr0AssertViolation]=== [2018-01-31 10:27:43,242 INFO L82 PathProgramCache]: Analyzing trace with hash -852772832, now seen corresponding path program 1 times [2018-01-31 10:27:43,242 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 10:27:43,242 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 10:27:43,243 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:27:43,243 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 10:27:43,243 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:27:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 10:27:43,256 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 10:27:43,337 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 10:27:43,338 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 10:27:43,338 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-31 10:27:43,339 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-31 10:27:43,339 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-31 10:27:43,339 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-01-31 10:27:43,339 INFO L87 Difference]: Start difference. First operand 72 states and 80 transitions. Second operand 4 states. [2018-01-31 10:27:43,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 10:27:43,526 INFO L93 Difference]: Finished difference Result 108 states and 119 transitions. [2018-01-31 10:27:43,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-31 10:27:43,527 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-01-31 10:27:43,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 10:27:43,528 INFO L225 Difference]: With dead ends: 108 [2018-01-31 10:27:43,528 INFO L226 Difference]: Without dead ends: 79 [2018-01-31 10:27:43,528 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-01-31 10:27:43,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-01-31 10:27:43,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 74. [2018-01-31 10:27:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-01-31 10:27:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 82 transitions. [2018-01-31 10:27:43,533 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 82 transitions. Word has length 39 [2018-01-31 10:27:43,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 10:27:43,533 INFO L432 AbstractCegarLoop]: Abstraction has 74 states and 82 transitions. [2018-01-31 10:27:43,533 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-31 10:27:43,533 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2018-01-31 10:27:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-01-31 10:27:43,534 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 10:27:43,534 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 10:27:43,534 INFO L371 AbstractCegarLoop]: === Iteration 3 === [mainErr0AssertViolation]=== [2018-01-31 10:27:43,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1790552144, now seen corresponding path program 1 times [2018-01-31 10:27:43,534 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 10:27:43,534 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 10:27:43,535 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:27:43,535 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 10:27:43,535 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:27:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 10:27:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 10:27:43,610 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-01-31 10:27:43,612 INFO L84 mationBacktranslator]: Skipped ATE [369] [369] ULTIMATE.startENTRY-->L1: Formula: true InVars {} OutVars{~N=v_~N_2, #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 10:27:43,612 INFO L84 mationBacktranslator]: Skipped ATE [375] [375] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 10:27:43,612 INFO L84 mationBacktranslator]: Skipped ATE [381] [381] mainENTRY-->L22: 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 10:27:43,612 INFO L84 mationBacktranslator]: Skipped ATE [385] [385] L22-->L22': Formula: (= v_~N_6 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{~N=v_~N_6, main_#t~nondet4=|v_main_#t~nondet4_2|} AuxVars[] AssignedVars[~N] [2018-01-31 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [389] [389] L22'-->L23: Formula: true InVars {} OutVars{main_#t~nondet4=|v_main_#t~nondet4_3|} AuxVars[] AssignedVars[main_#t~nondet4] [2018-01-31 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [393] [393] L23-->L24: Formula: (< 1 v_~N_7) InVars {~N=v_~N_7} OutVars{~N=v_~N_7} AuxVars[] AssignedVars[] [2018-01-31 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [397] [397] L24-->L24': 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_#length_3| (store |v_#length_4| |v_main_~#x~6.base_1| (* 4 v_~N_8))) (= |v_main_~#x~6.offset_1| 0) (not (= |v_main_~#x~6.base_1| 0))) InVars {~N=v_~N_8, #length=|v_#length_4|, #valid=|v_#valid_8|} OutVars{~N=v_~N_8, #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 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [401] [401] L24'-->L26: Formula: true InVars {} OutVars{main_~temp~6=v_main_~temp~6_1} AuxVars[] AssignedVars[main_~temp~6] [2018-01-31 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [405] [405] L26-->L27: Formula: true InVars {} OutVars{main_~ret~6=v_main_~ret~6_1} AuxVars[] AssignedVars[main_~ret~6] [2018-01-31 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [407] [407] L27-->L28: Formula: true InVars {} OutVars{main_~ret2~6=v_main_~ret2~6_1} AuxVars[] AssignedVars[main_~ret2~6] [2018-01-31 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [409] [409] L28-->L30: Formula: true InVars {} OutVars{main_~ret5~6=v_main_~ret5~6_1} AuxVars[] AssignedVars[main_~ret5~6] [2018-01-31 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [411] [411] L30-->L30': Formula: true InVars {} OutVars{main_#t~ret5=|v_main_#t~ret5_1|} AuxVars[] AssignedVars[main_#t~ret5] [2018-01-31 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [415] [415] L30'-->L30'': 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 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [419] [419] L30''-->L30''': 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 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [423] [423] L30'''-->L32: Formula: true InVars {} OutVars{main_#t~ret5=|v_main_#t~ret5_4|} AuxVars[] AssignedVars[main_#t~ret5] [2018-01-31 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [427] [427] L32-->L32': 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 10:27:43,613 INFO L84 mationBacktranslator]: Skipped ATE [433] [433] L32'-->L32'': 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 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [441] [441] L32''-->L32''': Formula: true InVars {} OutVars{main_#t~mem6=|v_main_#t~mem6_3|} AuxVars[] AssignedVars[main_#t~mem6] [2018-01-31 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [447] [447] L32'''-->L32'''': 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 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [453] [453] L32''''-->L32''''': Formula: (and (= (store |v_#memory_int_part_locs_46_locs_50_2| |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_3|) (= |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_2|, #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_5|, 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_3|, #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 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [463] [463] L32'''''-->L32'''''': Formula: true InVars {} OutVars{main_#t~mem8=|v_main_#t~mem8_3|} AuxVars[] AssignedVars[main_#t~mem8] [2018-01-31 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [473] [473] L32''''''-->L32''''''': 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_7|, 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 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [483] [483] L32'''''''-->L33: Formula: true InVars {} OutVars{main_#t~ret10=|v_main_#t~ret10_1|} AuxVars[] AssignedVars[main_#t~ret10] [2018-01-31 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [459] [459] L33-->L33': 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 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [469] [469] L33'-->L33'': 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 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [479] [479] L33''-->L34: Formula: true InVars {} OutVars{main_#t~ret10=|v_main_#t~ret10_4|} AuxVars[] AssignedVars[main_#t~ret10] [2018-01-31 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [491] [491] L34-->L34': Formula: (= (select (select |v_#memory_int_part_locs_46_locs_50_6| |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_6|, 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_6|, 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 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [499] [499] L34'-->L34'': 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 10:27:43,614 INFO L84 mationBacktranslator]: Skipped ATE [509] [509] L34''-->L35: Formula: true InVars {} OutVars{main_#t~mem11=|v_main_#t~mem11_3|} AuxVars[] AssignedVars[main_#t~mem11] [2018-01-31 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [515] [515] L35-->L35'''''': 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 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [517] [517] L35''''''-->L35': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [523] [523] L35'-->L36: Formula: (< (+ v_main_~i~7_3 1) v_~N_10) InVars {~N=v_~N_10, main_~i~7=v_main_~i~7_3} OutVars{~N=v_~N_10, main_~i~7=v_main_~i~7_3} AuxVars[] AssignedVars[] [2018-01-31 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [527] [527] L36-->L36': Formula: (= |v_main_#t~mem14_1| (select (select |v_#memory_int_part_locs_46_locs_50_9| |v_main_~#x~6.base_9|) (+ (* 4 v_main_~i~7_4) |v_main_~#x~6.offset_9| 4))) InVars {#memory_int_part_locs_46_locs_50=|v_#memory_int_part_locs_46_locs_50_9|, 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_9|, 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 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [533] [533] L36'-->L36'': 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_10| |v_main_~#x~6.base_10| (store (select |v_#memory_int_part_locs_46_locs_50_10| |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_11|) (= (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_10|, #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_11|, #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_11|, #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 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [535] [535] L36''-->L35''': Formula: true InVars {} OutVars{main_#t~mem14=|v_main_#t~mem14_3|} AuxVars[] AssignedVars[main_#t~mem14] [2018-01-31 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [537] [537] L35'''-->L35'''': 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 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [539] [539] L35''''-->L35''''': 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 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [541] [541] L35'''''-->L35'''''': Formula: true InVars {} OutVars{main_#t~post12=|v_main_#t~post12_3|} AuxVars[] AssignedVars[main_#t~post12] [2018-01-31 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [517] [517] L35''''''-->L35': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [521] [521] L35'-->L35''''''': Formula: (not (< (+ v_main_~i~7_2 1) v_~N_9)) InVars {~N=v_~N_9, main_~i~7=v_main_~i~7_2} OutVars{~N=v_~N_9, main_~i~7=v_main_~i~7_2} AuxVars[] AssignedVars[] [2018-01-31 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [525] [525] L35'''''''-->L38: Formula: (and (= (store |v_#memory_int_part_locs_46_locs_50_7| |v_main_~#x~6.base_11| (store (select |v_#memory_int_part_locs_46_locs_50_7| |v_main_~#x~6.base_11|) (+ |v_main_~#x~6.offset_11| (* 4 v_~N_11) (- 4)) v_main_~temp~6_5)) |v_#memory_int_part_locs_46_locs_50_8|) (= |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_11, #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_7|, #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_11, #memory_int_part_locs_30_locs_50=|v_#memory_int_part_locs_30_locs_50_7|, #memory_int=|v_#memory_int_13|, 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_8|, #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 10:27:43,615 INFO L84 mationBacktranslator]: Skipped ATE [529] [529] L38-->L39: Formula: true InVars {} OutVars{main_#t~ret16=|v_main_#t~ret16_1|} AuxVars[] AssignedVars[main_#t~ret16] [2018-01-31 10:27:43,616 INFO L84 mationBacktranslator]: Skipped ATE [461] [461] L39-->L39': 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 10:27:43,616 INFO L84 mationBacktranslator]: Skipped ATE [471] [471] L39'-->L39'': 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 10:27:43,616 INFO L84 mationBacktranslator]: Skipped ATE [481] [481] L39''-->L41: Formula: true InVars {} OutVars{main_#t~ret16=|v_main_#t~ret16_4|} AuxVars[] AssignedVars[main_#t~ret16] [2018-01-31 10:27:43,616 INFO L84 mationBacktranslator]: Skipped ATE [493] [493] L41-->L42: 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 10:27:43,616 INFO L84 mationBacktranslator]: Skipped ATE [501] [501] L42-->mainErr0AssertViolation: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 10:27:43,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 10:27:43 BasicIcfg [2018-01-31 10:27:43,619 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 10:27:43,619 INFO L168 Benchmark]: Toolchain (without parser) took 17703.20 ms. Allocated memory was 149.4 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 114.5 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 44.3 MB. Max. memory is 5.3 GB. [2018-01-31 10:27:43,620 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 149.4 MB. Free memory is still 119.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 10:27:43,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 111.89 ms. Allocated memory is still 149.4 MB. Free memory was 114.3 MB in the beginning and 105.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 5.3 GB. [2018-01-31 10:27:43,620 INFO L168 Benchmark]: Boogie Preprocessor took 19.17 ms. Allocated memory is still 149.4 MB. Free memory was 105.6 MB in the beginning and 103.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 5.3 GB. [2018-01-31 10:27:43,620 INFO L168 Benchmark]: RCFGBuilder took 392.89 ms. Allocated memory is still 149.4 MB. Free memory was 103.9 MB in the beginning and 85.2 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 5.3 GB. [2018-01-31 10:27:43,620 INFO L168 Benchmark]: IcfgTransformer took 16524.02 ms. Allocated memory was 149.4 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 85.2 MB in the beginning and 540.9 MB in the end (delta: -455.6 MB). Peak memory consumption was 860.9 MB. Max. memory is 5.3 GB. [2018-01-31 10:27:43,620 INFO L168 Benchmark]: TraceAbstraction took 652.78 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 24.1 MB). Free memory was 540.9 MB in the beginning and 1.4 GB in the end (delta: -870.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 10:27:43,621 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 149.4 MB. Free memory is still 119.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 111.89 ms. Allocated memory is still 149.4 MB. Free memory was 114.3 MB in the beginning and 105.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 19.17 ms. Allocated memory is still 149.4 MB. Free memory was 105.6 MB in the beginning and 103.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 5.3 GB. * RCFGBuilder took 392.89 ms. Allocated memory is still 149.4 MB. Free memory was 103.9 MB in the beginning and 85.2 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 5.3 GB. * IcfgTransformer took 16524.02 ms. Allocated memory was 149.4 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 85.2 MB in the beginning and 540.9 MB in the end (delta: -455.6 MB). Peak memory consumption was 860.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 652.78 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 24.1 MB). Free memory was 540.9 MB in the beginning and 1.4 GB in the end (delta: -870.0 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 : 78 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 1253 LocStat_NO_SUPPORTING_DISEQUALITIES : 2464 LocStat_NO_DISJUNCTIONS : -156 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 103 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 154 TransStat_NO_SUPPORTING_DISEQUALITIES : 5 TransStat_NO_DISJUNCTIONS : 102 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.008068 RENAME_VARIABLES(MILLISECONDS) : 0.187562 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000421 PROJECTAWAY(MILLISECONDS) : 0.077716 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.082065 DISJOIN(MILLISECONDS) : 0.682051 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.201346 ADD_EQUALITY(MILLISECONDS) : 0.005118 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.002406 #CONJOIN_DISJUNCTIVE : 579 #RENAME_VARIABLES : 1207 #UNFREEZE : 0 #CONJOIN : 792 #PROJECTAWAY : 761 #ADD_WEAK_EQUALITY : 12 #DISJOIN : 174 #RENAME_VARIABLES_DISJUNCTIVE : 1222 #ADD_EQUALITY : 158 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 4 * 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] : 9 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 42]: 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, 79 locations, 1 error locations. UNSAFE Result, 0.6s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 161 SDtfs, 57 SDslu, 59 SDs, 0 SdLazy, 29 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=79occurred 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, 0.1s InterpolantComputationTime, 124 NumberOfCodeBlocks, 124 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 75 ConstructedInterpolants, 0 QuantifiedInterpolants, 5093 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/sep_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-31_10-27-43-626.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sep_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-31_10-27-43-626.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sep_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-31_10-27-43-626.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sep_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-31_10-27-43-626.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sep_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_10-27-43-626.csv Received shutdown request...