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 --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/standard_copyInitSum3_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:05:20,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:05:20,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:05:20,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:05:20,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:05:20,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:05:20,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:05:20,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:05:20,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:05:20,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:05:20,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:05:20,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:05:20,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:05:20,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:05:20,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:05:20,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:05:20,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:05:20,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:05:20,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:05:20,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:05:20,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:05:20,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:05:20,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:05:20,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:05:20,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:05:20,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:05:20,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:05:20,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:05:20,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:05:20,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:05:20,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:05:20,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:05:20,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:05:20,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:05:20,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:05:20,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:05:20,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:05:20,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:05:20,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:05:20,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:05:20,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:05:20,537 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 [2019-10-03 13:05:20,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:05:20,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:05:20,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:05:20,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:05:20,561 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:05:20,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:05:20,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:05:20,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:05:20,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:05:20,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:05:20,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:05:20,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:05:20,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:05:20,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:05:20,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:05:20,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:05:20,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:05:20,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:05:20,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:05:20,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:05:20,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:05:20,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:20,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:05:20,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:05:20,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:05:20,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:05:20,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:05:20,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:05:20,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-03 13:05:20,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:05:20,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:05:20,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:05:20,646 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:05:20,646 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:05:20,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copyInitSum3_ground.i [2019-10-03 13:05:20,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbb2d58e3/a94588139c394dea9a22d6288d22d64f/FLAG3965c9f7e [2019-10-03 13:05:21,158 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:05:21,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copyInitSum3_ground.i [2019-10-03 13:05:21,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbb2d58e3/a94588139c394dea9a22d6288d22d64f/FLAG3965c9f7e [2019-10-03 13:05:21,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbb2d58e3/a94588139c394dea9a22d6288d22d64f [2019-10-03 13:05:21,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:05:21,550 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:05:21,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:21,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:05:21,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:05:21,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354e775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21, skipping insertion in model container [2019-10-03 13:05:21,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,567 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:05:21,584 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:05:21,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:21,772 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:05:21,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:21,903 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:05:21,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21 WrapperNode [2019-10-03 13:05:21,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:21,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:05:21,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:05:21,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:05:21,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (1/1) ... [2019-10-03 13:05:21,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:05:21,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:05:21,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:05:21,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:05:21,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:21" (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 [2019-10-03 13:05:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:05:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:05:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:05:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:05:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:05:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:05:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:05:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:05:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:05:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:05:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:05:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:05:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:05:22,422 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:05:22,423 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-03 13:05:22,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:22 BoogieIcfgContainer [2019-10-03 13:05:22,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:05:22,425 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:05:22,425 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:05:22,426 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:05:22,427 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:22" (1/1) ... [2019-10-03 13:05:22,427 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 13:05:22,451 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:05:22,451 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:05:22,458 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:05:22,466 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:05:22,467 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:05:22,639 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:05:24,101 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 75 for LOIs [2019-10-03 13:05:24,106 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:05:24,107 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:05:24,109 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 196#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (exists ((v_prenex_16 Int) (v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_17 Int) (|v_main_~#b~0.offset_BEFORE_CALL_5| Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_prenex_13 Int) (v_prenex_10 Int) (v_prenex_20 Int) (v_prenex_9 Int) (v_main_~x~0_BEFORE_CALL_5 Int) (|v_main_#t~mem8_BEFORE_CALL_5| Int) (v_prenex_19 Int) (|v_main_~#b~0.base_BEFORE_CALL_5| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (select (select |#memory_int| v_prenex_20) v_prenex_19)))) (and (<= 1 v_prenex_16) (= |__VERIFIER_assert_#in~cond| 0) (not (= v_prenex_16 (select (select |#memory_int| v_prenex_18) (+ (* 4 v_prenex_16) v_prenex_17)))) (<= v_prenex_16 0) (<= 0 v_prenex_16) (< v_prenex_16 100000)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_13) (+ v_prenex_11 (* 4 v_prenex_12))) v_prenex_12) (<= 1 v_prenex_12) (<= v_prenex_12 100000) (< v_prenex_12 100000)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 (select (select |#memory_int| v_prenex_10) v_prenex_9))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~x~0_BEFORE_CALL_5) (<= v_main_~x~0_BEFORE_CALL_5 100000) (< v_main_~x~0_BEFORE_CALL_5 100000) (not (= v_main_~x~0_BEFORE_CALL_5 (select (select |#memory_int| v_prenex_15) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) v_prenex_14))))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 |v_main_#t~mem8_BEFORE_CALL_5|) (<= |v_main_#t~mem8_BEFORE_CALL_5| 0) (< |v_main_#t~mem8_BEFORE_CALL_5| 100000) (= (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_5|) (+ |v_main_~#b~0.offset_BEFORE_CALL_5| (* 4 |v_main_#t~mem8_BEFORE_CALL_5|))) |v_main_#t~mem8_BEFORE_CALL_5|) (<= 1 |v_main_#t~mem8_BEFORE_CALL_5|)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-03 13:05:24,130 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:05:24,130 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:05:24,132 INFO L168 Benchmark]: Toolchain (without parser) took 2581.92 ms. Allocated memory was 132.6 MB in the beginning and 223.3 MB in the end (delta: 90.7 MB). Free memory was 87.7 MB in the beginning and 104.6 MB in the end (delta: -16.9 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:24,133 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:05:24,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.43 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.5 MB in the beginning and 176.6 MB in the end (delta: -89.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:24,137 INFO L168 Benchmark]: Boogie Preprocessor took 46.97 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 174.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:24,142 INFO L168 Benchmark]: RCFGBuilder took 472.65 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 152.4 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:24,144 INFO L168 Benchmark]: Sifa took 1705.03 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 152.4 MB in the beginning and 104.6 MB in the end (delta: 47.8 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:24,151 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 353.43 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.5 MB in the beginning and 176.6 MB in the end (delta: -89.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.97 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 174.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 472.65 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 152.4 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Sifa took 1705.03 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 152.4 MB in the beginning and 104.6 MB in the end (delta: 47.8 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1658, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 47, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 35, TOOLS_POST_TIME[ms]: 715, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 73, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 47, TOOLS_QUANTIFIERELIM_TIME[ms]: 766, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 200, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 62, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 20, DOMAIN_JOIN_TIME[ms]: 389, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 341, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 45, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1390, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1389, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 132, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 132, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 99, DAG_COMPRESSION_RETAINED_NODES: 44 - UnprovableResult [Line: 2]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 196#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (exists ((v_prenex_16 Int) (v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_17 Int) (|v_main_~#b~0.offset_BEFORE_CALL_5| Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_prenex_13 Int) (v_prenex_10 Int) (v_prenex_20 Int) (v_prenex_9 Int) (v_main_~x~0_BEFORE_CALL_5 Int) (|v_main_#t~mem8_BEFORE_CALL_5| Int) (v_prenex_19 Int) (|v_main_~#b~0.base_BEFORE_CALL_5| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (select (select |#memory_int| v_prenex_20) v_prenex_19)))) (and (<= 1 v_prenex_16) (= |__VERIFIER_assert_#in~cond| 0) (not (= v_prenex_16 (select (select |#memory_int| v_prenex_18) (+ (* 4 v_prenex_16) v_prenex_17)))) (<= v_prenex_16 0) (<= 0 v_prenex_16) (< v_prenex_16 100000)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_13) (+ v_prenex_11 (* 4 v_prenex_12))) v_prenex_12) (<= 1 v_prenex_12) (<= v_prenex_12 100000) (< v_prenex_12 100000)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 (select (select |#memory_int| v_prenex_10) v_prenex_9))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~x~0_BEFORE_CALL_5) (<= v_main_~x~0_BEFORE_CALL_5 100000) (< v_main_~x~0_BEFORE_CALL_5 100000) (not (= v_main_~x~0_BEFORE_CALL_5 (select (select |#memory_int| v_prenex_15) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) v_prenex_14))))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 |v_main_#t~mem8_BEFORE_CALL_5|) (<= |v_main_#t~mem8_BEFORE_CALL_5| 0) (< |v_main_#t~mem8_BEFORE_CALL_5| 100000) (= (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_5|) (+ |v_main_~#b~0.offset_BEFORE_CALL_5| (* 4 |v_main_#t~mem8_BEFORE_CALL_5|))) |v_main_#t~mem8_BEFORE_CALL_5|) (<= 1 |v_main_#t~mem8_BEFORE_CALL_5|)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...