java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-acceleration/array_3-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:05,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:05,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:05,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:05,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:05,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:05,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:05,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:05,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:05,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:05,459 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:05,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:05,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:05,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:05,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:05,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:05,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:05,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:05,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:05,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:05,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:05,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:05,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:05,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:05,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:46:05,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:46:05,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:46:05,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:46:05,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:46:05,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:46:05,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:05,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:05,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:05,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:05,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:05,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:05,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:05,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:05,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:05,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:05,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:05,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 11:46:05,503 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:05,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:05,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:05,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:05,505 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:05,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:05,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:05,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:05,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:05,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:05,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:05,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:05,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:05,507 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:05,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:05,507 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:05,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:05,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:05,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:05,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:05,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:05,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:05,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:05,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:05,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:05,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:05,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:05,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:05,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:05,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:05,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:05,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:05,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:05,566 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:05,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_3-2.i [2019-08-08 11:46:05,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1fe54e2b/8bb543309425470992890ce1ccc77147/FLAGeb8cdc62c [2019-08-08 11:46:06,030 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:06,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_3-2.i [2019-08-08 11:46:06,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1fe54e2b/8bb543309425470992890ce1ccc77147/FLAGeb8cdc62c [2019-08-08 11:46:06,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1fe54e2b/8bb543309425470992890ce1ccc77147 [2019-08-08 11:46:06,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:06,430 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:06,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:06,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:06,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:06,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:06" (1/1) ... [2019-08-08 11:46:06,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f377de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:06, skipping insertion in model container [2019-08-08 11:46:06,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:06" (1/1) ... [2019-08-08 11:46:06,449 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:06,472 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:06,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:06,715 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:06,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:06,760 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:06,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:06 WrapperNode [2019-08-08 11:46:06,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:06,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:06,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:06,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:06,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:06" (1/1) ... [2019-08-08 11:46:06,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:06" (1/1) ... [2019-08-08 11:46:06,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:06" (1/1) ... [2019-08-08 11:46:06,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:06" (1/1) ... [2019-08-08 11:46:06,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:06" (1/1) ... [2019-08-08 11:46:06,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:06" (1/1) ... [2019-08-08 11:46:06,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:06" (1/1) ... [2019-08-08 11:46:06,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:06,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:06,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:06,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:06,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:06" (1/1) ... No working directory specified, using /storage/repos/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 [2019-08-08 11:46:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:46:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:46:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:46:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:46:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:46:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:46:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:07,317 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:07,318 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-08 11:46:07,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:07 BoogieIcfgContainer [2019-08-08 11:46:07,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:07,319 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:07,320 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:07,320 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:07,321 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:07" (1/1) ... [2019-08-08 11:46:07,331 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:07,333 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:07,338 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:07,346 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:07,348 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:07,393 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 11:46:07,619 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 129 [2019-08-08 11:46:07,626 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:07,626 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:07,629 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 110#(and (exists ((|v_old(#valid)_BEFORE_CALL_1| (Array Int Int)) (|v_main_~#A~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_old(#length)_BEFORE_CALL_1| (Array Int Int)) (|v_old(#memory_int)_BEFORE_CALL_1| (Array Int (Array Int Int)))) (and (= |__VERIFIER_assert_#in~cond| (ite (<= v_main_~i~0_BEFORE_CALL_1 512) 1 0)) (exists ((|v_main_#t~short4_18| Bool) (|v_main_#t~mem3_8| Int)) (and (or (and (or (exists ((|v_main_#t~short4_16| Bool) (|v_main_#t~mem3_7| Int)) (and (or (and (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1| (- 4))) |v_main_#t~mem3_7|) (exists ((|v_main_#t~short4_15| Bool)) (and |v_main_#t~short4_15| (or (and |v_main_#t~short4_15| (< v_main_~i~0_BEFORE_CALL_1 1025)) (and (not (< v_main_~i~0_BEFORE_CALL_1 1025)) (not |v_main_#t~short4_15|))))) (or (and (not |v_main_#t~short4_16|) (= |v_main_#t~mem3_7| 0)) (and |v_main_#t~short4_16| (not (= |v_main_#t~mem3_7| 0))))) (and (or (and (not |v_main_#t~short4_16|) (not (< v_main_~i~0_BEFORE_CALL_1 1025))) (and (< v_main_~i~0_BEFORE_CALL_1 1025) |v_main_#t~short4_16|)) (not |v_main_#t~short4_16|))) |v_main_#t~short4_16|)) (and (exists ((v_main_~i~0_24 Int)) (and (or (and (exists ((|v_#memory_int_9| (Array Int (Array Int Int))) (|v_main_#t~nondet1_6| Int)) (and (<= |v_main_#t~nondet1_6| 2147483647) (= |#memory_int| (store |v_#memory_int_9| |v_main_~#A~0.base_BEFORE_CALL_1| (store (select |v_#memory_int_9| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_24) |v_main_~#A~0.offset_BEFORE_CALL_1| (- 4)) |v_main_#t~nondet1_6|))) (<= 0 (+ |v_main_#t~nondet1_6| 2147483648)))) (< v_main_~i~0_24 1025)) (and (= 0 |#NULL.base|) (exists ((|v_#valid_11| (Array Int Int))) (= (store |v_#valid_11| 0 0) |v_old(#valid)_BEFORE_CALL_1|)) (< |v_main_~#A~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= v_main_~i~0_24 0) (= (select |v_old(#valid)_BEFORE_CALL_1| |v_main_~#A~0.base_BEFORE_CALL_1|) 0) (= |#memory_int| |v_old(#memory_int)_BEFORE_CALL_1|) (= 0 |v_main_~#A~0.offset_BEFORE_CALL_1|) (not (= |v_main_~#A~0.base_BEFORE_CALL_1| 0)) (= |#NULL.offset| 0) (= (store |v_old(#length)_BEFORE_CALL_1| |v_main_~#A~0.base_BEFORE_CALL_1| 4096) |#length|) (= |#valid| (store |v_old(#valid)_BEFORE_CALL_1| |v_main_~#A~0.base_BEFORE_CALL_1| 1)))) (not (< v_main_~i~0_24 1024)))) (= v_main_~i~0_BEFORE_CALL_1 0))) (not |v_main_#t~short4_18|) (or (and |v_main_#t~short4_18| (< v_main_~i~0_BEFORE_CALL_1 1024)) (and (not |v_main_#t~short4_18|) (not (< v_main_~i~0_BEFORE_CALL_1 1024))))) (and (exists ((|v_main_#t~short4_17| Bool)) (and |v_main_#t~short4_17| (or (and (not |v_main_#t~short4_17|) (not (< v_main_~i~0_BEFORE_CALL_1 1024))) (and |v_main_#t~short4_17| (< v_main_~i~0_BEFORE_CALL_1 1024))))) (or (exists ((|v_main_#t~short4_16| Bool) (|v_main_#t~mem3_7| Int)) (and (or (and (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1| (- 4))) |v_main_#t~mem3_7|) (exists ((|v_main_#t~short4_15| Bool)) (and |v_main_#t~short4_15| (or (and |v_main_#t~short4_15| (< v_main_~i~0_BEFORE_CALL_1 1025)) (and (not (< v_main_~i~0_BEFORE_CALL_1 1025)) (not |v_main_#t~short4_15|))))) (or (and (not |v_main_#t~short4_16|) (= |v_main_#t~mem3_7| 0)) (and |v_main_#t~short4_16| (not (= |v_main_#t~mem3_7| 0))))) (and (or (and (not |v_main_#t~short4_16|) (not (< v_main_~i~0_BEFORE_CALL_1 1025))) (and (< v_main_~i~0_BEFORE_CALL_1 1025) |v_main_#t~short4_16|)) (not |v_main_#t~short4_16|))) |v_main_#t~short4_16|)) (and (exists ((v_main_~i~0_24 Int)) (and (or (and (exists ((|v_#memory_int_9| (Array Int (Array Int Int))) (|v_main_#t~nondet1_6| Int)) (and (<= |v_main_#t~nondet1_6| 2147483647) (= |#memory_int| (store |v_#memory_int_9| |v_main_~#A~0.base_BEFORE_CALL_1| (store (select |v_#memory_int_9| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_24) |v_main_~#A~0.offset_BEFORE_CALL_1| (- 4)) |v_main_#t~nondet1_6|))) (<= 0 (+ |v_main_#t~nondet1_6| 2147483648)))) (< v_main_~i~0_24 1025)) (and (= 0 |#NULL.base|) (exists ((|v_#valid_11| (Array Int Int))) (= (store |v_#valid_11| 0 0) |v_old(#valid)_BEFORE_CALL_1|)) (< |v_main_~#A~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= v_main_~i~0_24 0) (= (select |v_old(#valid)_BEFORE_CALL_1| |v_main_~#A~0.base_BEFORE_CALL_1|) 0) (= |#memory_int| |v_old(#memory_int)_BEFORE_CALL_1|) (= 0 |v_main_~#A~0.offset_BEFORE_CALL_1|) (not (= |v_main_~#A~0.base_BEFORE_CALL_1| 0)) (= |#NULL.offset| 0) (= (store |v_old(#length)_BEFORE_CALL_1| |v_main_~#A~0.base_BEFORE_CALL_1| 4096) |#length|) (= |#valid| (store |v_old(#valid)_BEFORE_CALL_1| |v_main_~#A~0.base_BEFORE_CALL_1| 1)))) (not (< v_main_~i~0_24 1024)))) (= v_main_~i~0_BEFORE_CALL_1 0))) (= |v_main_#t~mem3_8| (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1|))) (or (and |v_main_#t~short4_18| (not (= |v_main_#t~mem3_8| 0))) (and (= |v_main_#t~mem3_8| 0) (not |v_main_#t~short4_18|))))) (not |v_main_#t~short4_18|))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:46:07,631 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:07,638 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:07,641 INFO L168 Benchmark]: Toolchain (without parser) took 1210.53 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 87.4 MB in the beginning and 148.8 MB in the end (delta: -61.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:46:07,642 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:07,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.11 ms. Allocated memory is still 139.5 MB. Free memory was 87.2 MB in the beginning and 77.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:07,644 INFO L168 Benchmark]: Boogie Preprocessor took 123.85 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 77.6 MB in the beginning and 177.1 MB in the end (delta: -99.6 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:07,645 INFO L168 Benchmark]: RCFGBuilder took 433.77 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 163.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:07,646 INFO L168 Benchmark]: Symbolic Interpretation took 318.67 ms. Allocated memory is still 199.8 MB. Free memory was 163.5 MB in the beginning and 148.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:07,650 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 330.11 ms. Allocated memory is still 139.5 MB. Free memory was 87.2 MB in the beginning and 77.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.85 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 77.6 MB in the beginning and 177.1 MB in the end (delta: -99.6 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 433.77 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 163.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 318.67 ms. Allocated memory is still 199.8 MB. Free memory was 163.5 MB in the beginning and 148.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...