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/array-examples/relax_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e-m [2018-01-31 09:45:00,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 09:45:00,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 09:45:00,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 09:45:00,786 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 09:45:00,786 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 09:45:00,787 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 09:45:00,788 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 09:45:00,797 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 09:45:00,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 09:45:00,797 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 09:45:00,798 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 09:45:00,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 09:45:00,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 09:45:00,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 09:45:00,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 09:45:00,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 09:45:00,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 09:45:00,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 09:45:00,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 09:45:00,804 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 09:45:00,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 09:45:00,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 09:45:00,805 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 09:45:00,806 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 09:45:00,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 09:45:00,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 09:45:00,807 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 09:45:00,807 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 09:45:00,807 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 09:45:00,807 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 09:45:00,807 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 09:45:00,813 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 09:45:00,813 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 09:45:00,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 09:45:00,813 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 09:45:00,813 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 09:45:00,813 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 09:45:00,814 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 09:45:00,814 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 09:45:00,814 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 09:45:00,814 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 09:45:00,814 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 09:45:00,814 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 09:45:00,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 09:45:00,814 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 09:45:00,815 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 09:45:00,815 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 09:45:00,815 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 09:45:00,815 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 09:45:00,815 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 09:45:00,815 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 09:45:00,815 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 09:45:00,815 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 09:45:00,815 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 09:45:00,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 09:45:00,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 09:45:00,815 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 09:45:00,816 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 09:45:00,816 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 09:45:00,816 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 09:45:00,816 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 09:45:00,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 09:45:00,816 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 09:45:00,816 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 09:45:00,816 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 09:45:00,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 09:45:00,841 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 09:45:00,843 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 09:45:00,843 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 09:45:00,844 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 09:45:00,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/relax_true-unreach-call.i [2018-01-31 09:45:00,933 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 09:45:00,934 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-31 09:45:00,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 09:45:00,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 09:45:00,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 09:45:00,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:45:00" (1/1) ... [2018-01-31 09:45:00,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1838f289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:45:00, skipping insertion in model container [2018-01-31 09:45:00,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:45:00" (1/1) ... [2018-01-31 09:45:00,949 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:45:00,969 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:45:01,045 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:45:01,059 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:45:01,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:45:01 WrapperNode [2018-01-31 09:45:01,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 09:45:01,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 09:45:01,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 09:45:01,064 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 09:45:01,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:45:01" (1/1) ... [2018-01-31 09:45:01,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:45:01" (1/1) ... [2018-01-31 09:45:01,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:45:01" (1/1) ... [2018-01-31 09:45:01,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:45:01" (1/1) ... [2018-01-31 09:45:01,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:45:01" (1/1) ... [2018-01-31 09:45:01,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:45:01" (1/1) ... [2018-01-31 09:45:01,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:45:01" (1/1) ... [2018-01-31 09:45:01,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 09:45:01,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 09:45:01,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 09:45:01,084 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 09:45:01,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:45:01" (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 09:45:01,129 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 09:45:01,130 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 09:45:01,130 INFO L136 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-01-31 09:45:01,130 INFO L136 BoogieDeclarations]: Found implementation of procedure is_relaxed_prefix [2018-01-31 09:45:01,130 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 09:45:01,130 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 09:45:01,130 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 09:45:01,130 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 09:45:01,130 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 09:45:01,130 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 09:45:01,131 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-01-31 09:45:01,131 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 09:45:01,131 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-01-31 09:45:01,131 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 09:45:01,131 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-01-31 09:45:01,131 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 09:45:01,131 INFO L128 BoogieDeclarations]: Found specification of procedure is_relaxed_prefix [2018-01-31 09:45:01,131 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 09:45:01,131 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 09:45:01,131 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 09:45:01,606 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 09:45:01,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:45:01 BoogieIcfgContainer [2018-01-31 09:45:01,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 09:45:01,618 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-31 09:45:01,618 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-31 09:45:01,619 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-31 09:45:01,620 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:45:01" (1/1) ... [2018-01-31 09:45:01,625 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-31 09:45:01,625 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-31 09:45:01,626 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-31 09:45:01,655 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 7 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-31 09:45:01,673 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-31 09:45:01,724 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 09:45:53,973 INFO L314 AbstractInterpreter]: Visited 157 different actions 1647 times. Merged at 109 different actions 875 times. Widened at 4 different actions 8 times. Found 232 fixpoints after 39 different actions. Largest state had 68 variables. [2018-01-31 09:45:53,975 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-31 09:45:53,982 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 12 [2018-01-31 09:45:53,983 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-31 09:45:53,983 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-31 09:45:53,983 INFO L244 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_9| v_main_~pat~11.base_5) (+ v_main_~pat~11.offset_5 (* 4 v_main_~i~15_9))), at (SUMMARY for call #t~mem19 := read~int(~pat~11.base, ~pat~11.offset + ~i~15 * 4, 4); srcloc: L1142)) ((select |v_#memory_int_4| v_main_~pat~11.base_2), at (SUMMARY for call write~int(#t~nondet9, ~pat~11.base, ~pat~11.offset + ~j~12 * 4, 4); srcloc: L1124')) ((select (select |v_#memory_int_1| v_is_relaxed_prefix_~pat.base_2) (+ (* 4 v_is_relaxed_prefix_~i~9_4) v_is_relaxed_prefix_~pat.offset_2)), at (SUMMARY for call #t~mem2 := read~int(~pat.base, ~pat.offset + ~i~9 * 4, 4); srcloc: L1099)) ((select (select |v_#memory_int_14| v_main_~a~11.base_7) (+ v_main_~a~11.offset_7 (* 4 (let ((.cse0 (mod (+ v_main_~i~17_5 (* 4294967295 v_main_~differences~16_2)) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))))), at (SUMMARY for call #t~mem25 := read~int(~a~11.base, ~a~11.offset + (if (~i~17 - ~differences~16) % 4294967296 % 4294967296 <= 2147483647 then (~i~17 - ~differences~16) % 4294967296 % 4294967296 else (~i~17 - ~differences~16) % 4294967296 % 4294967296 - 4294967296) * 4, 4); srcloc: L1152')) ((select (select |v_#memory_int_2| v_is_relaxed_prefix_~a.base_2) (+ (* (- 4) v_is_relaxed_prefix_~shift~8_2) (* 4 v_is_relaxed_prefix_~i~9_5) v_is_relaxed_prefix_~a.offset_2)), at (SUMMARY for call #t~mem3 := read~int(~a.base, ~a.offset + (~i~9 - ~shift~8) * 4, 4); srcloc: L1099')) ((select (select |v_#memory_int_12| v_main_~a~11.base_6) (+ v_main_~a~11.offset_6 (* 4 v_main_~i~15_14) (- 4))), at (SUMMARY for call #t~mem22 := read~int(~a~11.base, ~a~11.offset + (~i~15 - 1) * 4, 4); srcloc: L1144')) ((select (select |v_#memory_int_10| v_main_~a~11.base_5) (+ v_main_~a~11.offset_5 (* 4 v_main_~i~15_10))), at (SUMMARY for call #t~mem20 := read~int(~a~11.base, ~a~11.offset + ~i~15 * 4, 4); srcloc: L1142')) ((select (select |v_#memory_int_13| v_main_~pat~11.base_7) (+ v_main_~pat~11.offset_7 (* 4 v_main_~i~17_4))), at (SUMMARY for call #t~mem24 := read~int(~pat~11.base, ~pat~11.offset + ~i~17 * 4, 4); srcloc: L1152)) ((select (select |v_#memory_int_7| v_main_~pat~11.base_4) (+ v_main_~pat~11.offset_4 (* 4 v_main_~i~15_5))), at (SUMMARY for call #t~mem17 := read~int(~pat~11.base, ~pat~11.offset + ~i~15 * 4, 4); srcloc: L1140)) ((select (select |v_#memory_int_11| v_main_~pat~11.base_6) (+ (* 4 v_main_~i~15_13) v_main_~pat~11.offset_6)), at (SUMMARY for call #t~mem21 := read~int(~pat~11.base, ~pat~11.offset + ~i~15 * 4, 4); srcloc: L1144)) ((select (select |v_#memory_int_8| v_main_~a~11.base_4) (+ v_main_~a~11.offset_4 (* 4 v_main_~i~15_6))), at (SUMMARY for call #t~mem18 := read~int(~a~11.base, ~a~11.offset + ~i~15 * 4, 4); srcloc: L1140')) ((select |v_#memory_int_6| v_main_~a~11.base_2), at (SUMMARY for call write~int(#t~nondet12, ~a~11.base, ~a~11.offset + ~j~13 * 4, 4); srcloc: L1127')) [2018-01-31 09:45:54,015 INFO L547 PartitionManager]: partitioning result: [2018-01-31 09:45:54,015 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-31 09:45:54,015 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 09:45:54,015 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-01-31 09:45:54,015 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 09:45:54,015 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 09:45:54,015 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-01-31 09:45:54,015 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 09:45:54,016 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-31 09:45:54,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:45:54 BasicIcfg [2018-01-31 09:45:54,029 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-31 09:45:54,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 09:45:54,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 09:45:54,031 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 09:45:54,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 09:45:00" (1/4) ... [2018-01-31 09:45:54,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f01d86d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:45:54, skipping insertion in model container [2018-01-31 09:45:54,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:45:01" (2/4) ... [2018-01-31 09:45:54,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f01d86d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:45:54, skipping insertion in model container [2018-01-31 09:45:54,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:45:01" (3/4) ... [2018-01-31 09:45:54,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f01d86d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:45:54, skipping insertion in model container [2018-01-31 09:45:54,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:45:54" (4/4) ... [2018-01-31 09:45:54,033 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-31 09:45:54,038 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 09:45:54,042 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-01-31 09:45:54,063 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 09:45:54,063 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 09:45:54,063 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 09:45:54,063 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 09:45:54,063 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 09:45:54,063 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 09:45:54,063 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 09:45:54,063 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 09:45:54,064 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 09:45:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states. [2018-01-31 09:45:54,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-01-31 09:45:54,074 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 09:45:54,075 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] [2018-01-31 09:45:54,075 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-31 09:45:54,077 INFO L82 PathProgramCache]: Analyzing trace with hash 368971740, now seen corresponding path program 1 times [2018-01-31 09:45:54,078 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 09:45:54,078 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 09:45:54,107 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:45:54,107 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 09:45:54,107 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:45:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 09:45:54,135 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 09:45:54,164 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 09:45:54,168 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 09:45:54,168 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-31 09:45:54,169 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-31 09:45:54,174 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-31 09:45:54,175 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-31 09:45:54,176 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 2 states. [2018-01-31 09:45:54,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 09:45:54,201 INFO L93 Difference]: Finished difference Result 231 states and 288 transitions. [2018-01-31 09:45:54,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-31 09:45:54,202 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-01-31 09:45:54,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 09:45:54,209 INFO L225 Difference]: With dead ends: 231 [2018-01-31 09:45:54,209 INFO L226 Difference]: Without dead ends: 122 [2018-01-31 09:45:54,211 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 09:45:54,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-01-31 09:45:54,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2018-01-31 09:45:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-01-31 09:45:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2018-01-31 09:45:54,243 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 21 [2018-01-31 09:45:54,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 09:45:54,243 INFO L432 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2018-01-31 09:45:54,243 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-31 09:45:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2018-01-31 09:45:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-31 09:45:54,244 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 09:45:54,244 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] [2018-01-31 09:45:54,244 INFO L371 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-31 09:45:54,244 INFO L82 PathProgramCache]: Analyzing trace with hash -375698694, now seen corresponding path program 1 times [2018-01-31 09:45:54,244 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 09:45:54,244 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 09:45:54,245 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:45:54,245 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 09:45:54,245 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:45:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 09:45:54,278 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 09:45:54,441 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 09:45:54,441 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 09:45:54,441 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-31 09:45:54,442 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-31 09:45:54,442 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-31 09:45:54,442 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-31 09:45:54,442 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 6 states. [2018-01-31 09:45:54,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 09:45:54,755 INFO L93 Difference]: Finished difference Result 214 states and 255 transitions. [2018-01-31 09:45:54,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-31 09:45:54,756 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2018-01-31 09:45:54,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 09:45:54,757 INFO L225 Difference]: With dead ends: 214 [2018-01-31 09:45:54,757 INFO L226 Difference]: Without dead ends: 148 [2018-01-31 09:45:54,758 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-01-31 09:45:54,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-01-31 09:45:54,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 142. [2018-01-31 09:45:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-01-31 09:45:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2018-01-31 09:45:54,765 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 23 [2018-01-31 09:45:54,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 09:45:54,766 INFO L432 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2018-01-31 09:45:54,766 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-31 09:45:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2018-01-31 09:45:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-01-31 09:45:54,766 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 09:45:54,766 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] [2018-01-31 09:45:54,766 INFO L371 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-31 09:45:54,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1057310804, now seen corresponding path program 1 times [2018-01-31 09:45:54,767 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 09:45:54,767 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 09:45:54,767 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:45:54,768 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 09:45:54,768 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:45:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:45:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:45:54,863 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-01-31 09:45:54,865 INFO L84 mationBacktranslator]: Skipped ATE [629] [629] ULTIMATE.startENTRY-->L1: Formula: true InVars {} OutVars{#NULL.offset=|v_#NULL.offset_2|, #NULL.base=|v_#NULL.base_2|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] [2018-01-31 09:45:54,865 INFO L84 mationBacktranslator]: Skipped ATE [635] [635] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,865 INFO L84 mationBacktranslator]: Skipped ATE [641] [641] mainENTRY-->L1116: Formula: (= v_main_~pat_len~11_1 |v_main_#t~nondet4_1|) InVars {main_#t~nondet4=|v_main_#t~nondet4_1|} OutVars{main_#t~nondet4=|v_main_#t~nondet4_1|, main_~pat_len~11=v_main_~pat_len~11_1} AuxVars[] AssignedVars[main_~pat_len~11] [2018-01-31 09:45:54,865 INFO L84 mationBacktranslator]: Skipped ATE [645] [645] L1116-->L1116': Formula: true InVars {} OutVars{main_#t~nondet4=|v_main_#t~nondet4_2|} AuxVars[] AssignedVars[main_#t~nondet4] [2018-01-31 09:45:54,865 INFO L84 mationBacktranslator]: Skipped ATE [649] [649] L1116'-->L1116'': Formula: (= v_main_~a_len~11_1 |v_main_#t~nondet5_1|) InVars {main_#t~nondet5=|v_main_#t~nondet5_1|} OutVars{main_#t~nondet5=|v_main_#t~nondet5_1|, main_~a_len~11=v_main_~a_len~11_1} AuxVars[] AssignedVars[main_~a_len~11] [2018-01-31 09:45:54,865 INFO L84 mationBacktranslator]: Skipped ATE [651] [651] L1116''-->L1118: Formula: true InVars {} OutVars{main_#t~nondet5=|v_main_#t~nondet5_2|} AuxVars[] AssignedVars[main_#t~nondet5] [2018-01-31 09:45:54,865 INFO L84 mationBacktranslator]: Skipped ATE [653] [653] L1118-->L1118': Formula: (and (not (= 0 |v_main_#t~malloc6.base_1|)) (= (select |v_#valid_2| |v_main_#t~malloc6.base_1|) 0) (= |v_#length_1| (store |v_#length_2| |v_main_#t~malloc6.base_1| (let ((.cse0 (mod (* 4 v_main_~pat_len~11_2) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))) (= (store |v_#valid_2| |v_main_#t~malloc6.base_1| 1) |v_#valid_1|) (= |v_main_#t~malloc6.offset_1| 0)) InVars {#length=|v_#length_2|, main_~pat_len~11=v_main_~pat_len~11_2, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, main_#t~malloc6.base=|v_main_#t~malloc6.base_1|, main_~pat_len~11=v_main_~pat_len~11_2, main_#t~malloc6.offset=|v_main_#t~malloc6.offset_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #length, main_#t~malloc6.base, main_#t~malloc6.offset] [2018-01-31 09:45:54,865 INFO L84 mationBacktranslator]: Skipped ATE [655] [655] L1118'-->L1119: Formula: (and (= v_main_~pat~11.base_1 |v_main_#t~malloc6.base_2|) (= v_main_~pat~11.offset_1 |v_main_#t~malloc6.offset_2|)) InVars {main_#t~malloc6.offset=|v_main_#t~malloc6.offset_2|, main_#t~malloc6.base=|v_main_#t~malloc6.base_2|} OutVars{main_#t~malloc6.base=|v_main_#t~malloc6.base_2|, main_~pat~11.offset=v_main_~pat~11.offset_1, main_~pat~11.base=v_main_~pat~11.base_1, main_#t~malloc6.offset=|v_main_#t~malloc6.offset_2|} AuxVars[] AssignedVars[main_~pat~11.base, main_~pat~11.offset] [2018-01-31 09:45:54,865 INFO L84 mationBacktranslator]: Skipped ATE [657] [657] L1119-->L1119': Formula: (and (= |v_#valid_3| (store |v_#valid_4| |v_main_#t~malloc7.base_1| 1)) (= 0 (select |v_#valid_4| |v_main_#t~malloc7.base_1|)) (not (= |v_main_#t~malloc7.base_1| 0)) (= |v_main_#t~malloc7.offset_1| 0) (= |v_#length_3| (store |v_#length_4| |v_main_#t~malloc7.base_1| (let ((.cse0 (mod (* 4 v_main_~a_len~11_2) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))))) InVars {#length=|v_#length_4|, main_~a_len~11=v_main_~a_len~11_2, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, main_#t~malloc7.base=|v_main_#t~malloc7.base_1|, main_#t~malloc7.offset=|v_main_#t~malloc7.offset_1|, main_~a_len~11=v_main_~a_len~11_2, #valid=|v_#valid_3|} AuxVars[] AssignedVars[main_#t~malloc7.offset, #valid, #length, main_#t~malloc7.base] [2018-01-31 09:45:54,865 INFO L84 mationBacktranslator]: Skipped ATE [659] [659] L1119'-->L1123: Formula: (and (= v_main_~a~11.base_1 |v_main_#t~malloc7.base_2|) (= v_main_~a~11.offset_1 |v_main_#t~malloc7.offset_2|)) InVars {main_#t~malloc7.offset=|v_main_#t~malloc7.offset_2|, main_#t~malloc7.base=|v_main_#t~malloc7.base_2|} OutVars{main_~a~11.offset=v_main_~a~11.offset_1, main_#t~malloc7.base=|v_main_#t~malloc7.base_2|, main_#t~malloc7.offset=|v_main_#t~malloc7.offset_2|, main_~a~11.base=v_main_~a~11.base_1} AuxVars[] AssignedVars[main_~a~11.offset, main_~a~11.base] [2018-01-31 09:45:54,865 INFO L84 mationBacktranslator]: Skipped ATE [661] [661] L1123-->L1123'''''': Formula: (= v_main_~j~12_1 0) InVars {} OutVars{main_~j~12=v_main_~j~12_1} AuxVars[] AssignedVars[main_~j~12] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [663] [663] L1123''''''-->L1123': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [667] [667] L1123'-->L1123''''''': Formula: (not (< (mod v_main_~j~12_2 4294967296) (mod v_main_~pat_len~11_3 4294967296))) InVars {main_~j~12=v_main_~j~12_2, main_~pat_len~11=v_main_~pat_len~11_3} OutVars{main_~j~12=v_main_~j~12_2, main_~pat_len~11=v_main_~pat_len~11_3} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [671] [671] L1123'''''''-->L1126''''': Formula: (= v_main_~j~13_1 0) InVars {} OutVars{main_~j~13=v_main_~j~13_1} AuxVars[] AssignedVars[main_~j~13] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [675] [675] L1126'''''-->L1126: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [681] [681] L1126-->L1126'''''': Formula: (not (< (mod v_main_~j~13_2 4294967296) (mod v_main_~a_len~11_3 4294967296))) InVars {main_~a_len~11=v_main_~a_len~11_3, main_~j~13=v_main_~j~13_2} OutVars{main_~a_len~11=v_main_~a_len~11_3, main_~j~13=v_main_~j~13_2} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [685] [685] L1126''''''-->L1131: Formula: true InVars {} OutVars{main_#t~ret14=|v_main_#t~ret14_1|} AuxVars[] AssignedVars[main_#t~ret14] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [695] [695] L1131-->L1131'': Formula: (= (mod |v_main_#t~ret14_4| 256) 0) InVars {main_#t~ret14=|v_main_#t~ret14_4|} OutVars{main_#t~ret14=|v_main_#t~ret14_4|} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [705] [705] L1131''-->L1147: Formula: true InVars {} OutVars{main_#t~ret14=|v_main_#t~ret14_5|} AuxVars[] AssignedVars[main_#t~ret14] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [717] [717] L1147-->L1149: Formula: (<= (mod v_main_~pat_len~11_12 4294967296) (mod (+ v_main_~a_len~11_11 1) 4294967296)) InVars {main_~a_len~11=v_main_~a_len~11_11, main_~pat_len~11=v_main_~pat_len~11_12} OutVars{main_~a_len~11=v_main_~a_len~11_11, main_~pat_len~11=v_main_~pat_len~11_12} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [731] [731] L1149-->L1150: Formula: (= v_main_~differences~16_1 0) InVars {} OutVars{main_~differences~16=v_main_~differences~16_1} AuxVars[] AssignedVars[main_~differences~16] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [745] [745] L1150-->L1150'''''': Formula: (= v_main_~i~17_1 0) InVars {} OutVars{main_~i~17=v_main_~i~17_1} AuxVars[] AssignedVars[main_~i~17] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [765] [765] L1150''''''-->L1150': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,866 INFO L84 mationBacktranslator]: Skipped ATE [777] [777] L1150'-->L1150''''''': Formula: (let ((.cse0 (mod v_main_~i~17_2 4294967296))) (or (not (< .cse0 (mod v_main_~pat_len~11_13 4294967296))) (not (< .cse0 (mod v_main_~a_len~11_12 4294967296))))) InVars {main_~pat_len~11=v_main_~pat_len~11_13, main_~i~17=v_main_~i~17_2, main_~a_len~11=v_main_~a_len~11_12} OutVars{main_~pat_len~11=v_main_~pat_len~11_13, main_~i~17=v_main_~i~17_2, main_~a_len~11=v_main_~a_len~11_12} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,867 INFO L84 mationBacktranslator]: Skipped ATE [783] [783] L1150'''''''-->L1155': Formula: (not (< (mod v_main_~a_len~11_15 4294967296) (mod v_main_~pat_len~11_16 4294967296))) InVars {main_~a_len~11=v_main_~a_len~11_15, main_~pat_len~11=v_main_~pat_len~11_16} OutVars{main_~a_len~11=v_main_~a_len~11_15, main_~pat_len~11=v_main_~pat_len~11_16} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,867 INFO L84 mationBacktranslator]: Skipped ATE [801] [801] L1155'-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (< 1 (mod v_main_~differences~16_10 4294967296)) 1 0)) InVars {main_~differences~16=v_main_~differences~16_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond] [2018-01-31 09:45:54,867 INFO L84 mationBacktranslator]: Skipped ATE [729] [729] __VERIFIER_assertENTRY-->L7: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] [2018-01-31 09:45:54,867 INFO L84 mationBacktranslator]: Skipped ATE [741] [741] L7-->L8: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,867 INFO L84 mationBacktranslator]: Skipped ATE [759] [759] L8-->__VERIFIER_assertErr0AssertViolation: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:45:54,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:45:54 BasicIcfg [2018-01-31 09:45:54,871 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 09:45:54,871 INFO L168 Benchmark]: Toolchain (without parser) took 53937.42 ms. Allocated memory was 148.9 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 112.5 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 293.9 MB. Max. memory is 5.3 GB. [2018-01-31 09:45:54,871 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 09:45:54,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 128.57 ms. Allocated memory is still 148.9 MB. Free memory was 112.3 MB in the beginning and 99.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 5.3 GB. [2018-01-31 09:45:54,872 INFO L168 Benchmark]: Boogie Preprocessor took 20.45 ms. Allocated memory is still 148.9 MB. Free memory was 99.7 MB in the beginning and 97.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 09:45:54,872 INFO L168 Benchmark]: RCFGBuilder took 522.26 ms. Allocated memory is still 148.9 MB. Free memory was 97.7 MB in the beginning and 69.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 5.3 GB. [2018-01-31 09:45:54,872 INFO L168 Benchmark]: IcfgTransformer took 52412.27 ms. Allocated memory was 148.9 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 123.8 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 266.6 MB. Max. memory is 5.3 GB. [2018-01-31 09:45:54,872 INFO L168 Benchmark]: TraceAbstraction took 841.35 ms. Allocated memory is still 2.1 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 5.3 GB. [2018-01-31 09:45:54,873 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 128.57 ms. Allocated memory is still 148.9 MB. Free memory was 112.3 MB in the beginning and 99.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 20.45 ms. Allocated memory is still 148.9 MB. Free memory was 99.7 MB in the beginning and 97.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 522.26 ms. Allocated memory is still 148.9 MB. Free memory was 97.7 MB in the beginning and 69.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 5.3 GB. * IcfgTransformer took 52412.27 ms. Allocated memory was 148.9 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 123.8 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 266.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 841.35 ms. Allocated memory is still 2.1 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 126 LocStat_MAX_WEQGRAPH_SIZE : 3 LocStat_MAX_SIZEOF_WEQEDGELABEL : 4 LocStat_NO_SUPPORTING_EQUALITIES : 2413 LocStat_NO_SUPPORTING_DISEQUALITIES : 3808 LocStat_NO_DISJUNCTIONS : -252 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 171 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 169 TransStat_NO_SUPPORTING_DISEQUALITIES : 12 TransStat_NO_DISJUNCTIONS : 170 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.338098 RENAME_VARIABLES(MILLISECONDS) : 0.168654 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.328326 PROJECTAWAY(MILLISECONDS) : 0.022813 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.034233 DISJOIN(MILLISECONDS) : 0.280899 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.179013 ADD_EQUALITY(MILLISECONDS) : 0.012518 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.003699 #CONJOIN_DISJUNCTIVE : 2531 #RENAME_VARIABLES : 5677 #UNFREEZE : 0 #CONJOIN : 3415 #PROJECTAWAY : 3307 #ADD_WEAK_EQUALITY : 9 #DISJOIN : 578 #RENAME_VARIABLES_DISJUNCTIVE : 5633 #ADD_EQUALITY : 171 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 10 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 12 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 8]: 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 5 procedures, 127 locations, 1 error locations. UNSAFE Result, 0.8s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 286 SDtfs, 59 SDslu, 526 SDs, 0 SdLazy, 60 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=142occurred in iteration=2, 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, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 73 NumberOfCodeBlocks, 73 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 42 ConstructedInterpolants, 0 QuantifiedInterpolants, 1984 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/relax_true-unreach-call.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-31_09-45-54-880.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/relax_true-unreach-call.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-31_09-45-54-880.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/relax_true-unreach-call.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-31_09-45-54-880.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/relax_true-unreach-call.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-31_09-45-54-880.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/relax_true-unreach-call.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_09-45-54-880.csv Received shutdown request...