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_copy5_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:05:17,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:05:17,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:05:17,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:05:17,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:05:17,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:05:17,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:05:17,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:05:17,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:05:17,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:05:17,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:05:17,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:05:17,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:05:17,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:05:17,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:05:17,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:05:17,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:05:17,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:05:17,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:05:17,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:05:17,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:05:17,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:05:17,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:05:17,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:05:17,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:05:17,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:05:17,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:05:17,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:05:17,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:05:17,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:05:17,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:05:17,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:05:17,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:05:17,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:05:17,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:05:17,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:05:17,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:05:17,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:05:17,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:05:17,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:05:17,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:05:17,814 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 13:05:17,835 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:05:17,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:05:17,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:05:17,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:05:17,838 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:05:17,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:05:17,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:05:17,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:05:17,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:05:17,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:05:17,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:05:17,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:05:17,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:05:17,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:05:17,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:05:17,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:05:17,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:05:17,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:05:17,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:05:17,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:05:17,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:05:17,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:17,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:05:17,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:05:17,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:05:17,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:05:17,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:05:17,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:05:17,845 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 13:05:17,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:05:17,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:05:17,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:05:17,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:05:17,904 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:05:17,905 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy5_ground-1.i [2019-10-03 13:05:17,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2873ec177/54d736a4c8014b748e887353e7d94072/FLAGd9a625723 [2019-10-03 13:05:18,446 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:05:18,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy5_ground-1.i [2019-10-03 13:05:18,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2873ec177/54d736a4c8014b748e887353e7d94072/FLAGd9a625723 [2019-10-03 13:05:18,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2873ec177/54d736a4c8014b748e887353e7d94072 [2019-10-03 13:05:18,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:05:18,820 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:05:18,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:18,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:05:18,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:05:18,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:18" (1/1) ... [2019-10-03 13:05:18,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ef49b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:18, skipping insertion in model container [2019-10-03 13:05:18,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:18" (1/1) ... [2019-10-03 13:05:18,838 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:05:18,853 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:05:19,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:19,070 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:05:19,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:19,124 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:05:19,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:19 WrapperNode [2019-10-03 13:05:19,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:19,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:05:19,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:05:19,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:05:19,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:19" (1/1) ... [2019-10-03 13:05:19,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:19" (1/1) ... [2019-10-03 13:05:19,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:19" (1/1) ... [2019-10-03 13:05:19,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:19" (1/1) ... [2019-10-03 13:05:19,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:19" (1/1) ... [2019-10-03 13:05:19,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:19" (1/1) ... [2019-10-03 13:05:19,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:19" (1/1) ... [2019-10-03 13:05:19,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:05:19,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:05:19,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:05:19,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:05:19,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:19" (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 13:05:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:05:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:05:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:05:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:05:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:05:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:05:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:05:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:05:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:05:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:05:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:05:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:05:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:05:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:05:19,793 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:05:19,794 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-03 13:05:19,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:19 BoogieIcfgContainer [2019-10-03 13:05:19,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:05:19,796 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:05:19,796 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:05:19,796 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:05:19,797 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:19" (1/1) ... [2019-10-03 13:05:19,798 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 13:05:19,820 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:05:19,821 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:05:19,828 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:05:19,836 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:05:19,838 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:05:20,047 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:05:20,651 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-10-03 13:05:20,968 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-10-03 13:05:21,950 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 103 for LOIs [2019-10-03 13:05:21,956 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:05:21,956 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:05:21,964 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 281#(and (exists ((v_prenex_27 Int) (v_prenex_26 Int) (v_prenex_29 Int) (v_prenex_28 Int) (v_prenex_23 Int) (v_prenex_22 Int) (v_prenex_25 Int) (v_prenex_24 Int) (|v_main_~#a6~0.base_BEFORE_CALL_5| Int) (v_prenex_21 Int) (v_prenex_20 Int) (|v_main_~#a1~0.base_BEFORE_CALL_5| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_5| Int) (v_prenex_19 Int) (v_prenex_38 Int) (v_prenex_37 Int) (v_prenex_18 Int) (v_prenex_17 Int) (v_prenex_39 Int) (v_prenex_34 Int) (v_prenex_33 Int) (v_prenex_36 Int) (v_prenex_35 Int) (v_prenex_30 Int) (v_prenex_32 Int) (v_prenex_31 Int) (v_main_~x~0_BEFORE_CALL_5 Int) (|v_main_~#a6~0.offset_BEFORE_CALL_5| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_22) v_prenex_23) (select (select |#memory_int| v_prenex_24) v_prenex_25))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_prenex_17) (<= 0 v_prenex_17) (< v_prenex_17 100000) (<= v_prenex_17 0) (= (select (select |#memory_int| v_prenex_18) (+ (* 4 v_prenex_17) v_prenex_19)) (select (select |#memory_int| v_prenex_20) (+ (* 4 v_prenex_17) v_prenex_21)))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= v_prenex_38 100000) (<= 1 v_prenex_38) (< v_prenex_38 100000) (not (= (select (select |#memory_int| v_prenex_35) (+ (* 4 v_prenex_38) v_prenex_39)) (select (select |#memory_int| v_prenex_36) (+ (* 4 v_prenex_38) v_prenex_37))))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_main_~x~0_BEFORE_CALL_5) (<= v_main_~x~0_BEFORE_CALL_5 100000) (= (select (select |#memory_int| |v_main_~#a6~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a6~0.offset_BEFORE_CALL_5|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a1~0.offset_BEFORE_CALL_5|))) (< v_main_~x~0_BEFORE_CALL_5 100000)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_prenex_31) v_prenex_32) (select (select |#memory_int| v_prenex_33) v_prenex_34)))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= v_prenex_26 0) (< v_prenex_26 100000) (not (= (select (select |#memory_int| v_prenex_27) (+ (* 4 v_prenex_26) v_prenex_28)) (select (select |#memory_int| v_prenex_29) (+ (* 4 v_prenex_26) v_prenex_30)))) (<= 0 v_prenex_26) (<= 1 v_prenex_26)))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-03 13:05:21,979 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:05:21,980 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:05:21,994 INFO L168 Benchmark]: Toolchain (without parser) took 3161.82 ms. Allocated memory was 140.5 MB in the beginning and 259.0 MB in the end (delta: 118.5 MB). Free memory was 88.7 MB in the beginning and 225.6 MB in the end (delta: -136.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 13:05:21,997 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:05:21,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.34 ms. Allocated memory is still 140.5 MB. Free memory was 88.4 MB in the beginning and 77.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:21,998 INFO L168 Benchmark]: Boogie Preprocessor took 133.27 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 77.9 MB in the beginning and 176.6 MB in the end (delta: -98.7 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:21,999 INFO L168 Benchmark]: RCFGBuilder took 536.06 ms. Allocated memory is still 200.3 MB. Free memory was 176.6 MB in the beginning and 148.1 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:22,003 INFO L168 Benchmark]: Sifa took 2184.22 ms. Allocated memory was 200.3 MB in the beginning and 259.0 MB in the end (delta: 58.7 MB). Free memory was 148.1 MB in the beginning and 225.6 MB in the end (delta: -77.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 13:05:22,008 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 304.34 ms. Allocated memory is still 140.5 MB. Free memory was 88.4 MB in the beginning and 77.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.27 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 77.9 MB in the beginning and 176.6 MB in the end (delta: -98.7 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 536.06 ms. Allocated memory is still 200.3 MB. Free memory was 176.6 MB in the beginning and 148.1 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Sifa took 2184.22 ms. Allocated memory was 200.3 MB in the beginning and 259.0 MB in the end (delta: 58.7 MB). Free memory was 148.1 MB in the beginning and 225.6 MB in the end (delta: -77.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 2144, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 57, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 43, TOOLS_POST_TIME[ms]: 1335, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 93, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 25, TOOLS_QUANTIFIERELIM_APPLICATIONS: 55, TOOLS_QUANTIFIERELIM_TIME[ms]: 1417, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 207, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 78, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 26, DOMAIN_JOIN_TIME[ms]: 233, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 14, DOMAIN_WIDEN_TIME[ms]: 307, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 54, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 7, LOOP_SUMMARIZER_CACHE_MISSES: 7, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1816, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1815, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 171, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 171, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 121, DAG_COMPRESSION_RETAINED_NODES: 50 - 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 281#(and (exists ((v_prenex_27 Int) (v_prenex_26 Int) (v_prenex_29 Int) (v_prenex_28 Int) (v_prenex_23 Int) (v_prenex_22 Int) (v_prenex_25 Int) (v_prenex_24 Int) (|v_main_~#a6~0.base_BEFORE_CALL_5| Int) (v_prenex_21 Int) (v_prenex_20 Int) (|v_main_~#a1~0.base_BEFORE_CALL_5| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_5| Int) (v_prenex_19 Int) (v_prenex_38 Int) (v_prenex_37 Int) (v_prenex_18 Int) (v_prenex_17 Int) (v_prenex_39 Int) (v_prenex_34 Int) (v_prenex_33 Int) (v_prenex_36 Int) (v_prenex_35 Int) (v_prenex_30 Int) (v_prenex_32 Int) (v_prenex_31 Int) (v_main_~x~0_BEFORE_CALL_5 Int) (|v_main_~#a6~0.offset_BEFORE_CALL_5| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_22) v_prenex_23) (select (select |#memory_int| v_prenex_24) v_prenex_25))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_prenex_17) (<= 0 v_prenex_17) (< v_prenex_17 100000) (<= v_prenex_17 0) (= (select (select |#memory_int| v_prenex_18) (+ (* 4 v_prenex_17) v_prenex_19)) (select (select |#memory_int| v_prenex_20) (+ (* 4 v_prenex_17) v_prenex_21)))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= v_prenex_38 100000) (<= 1 v_prenex_38) (< v_prenex_38 100000) (not (= (select (select |#memory_int| v_prenex_35) (+ (* 4 v_prenex_38) v_prenex_39)) (select (select |#memory_int| v_prenex_36) (+ (* 4 v_prenex_38) v_prenex_37))))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_main_~x~0_BEFORE_CALL_5) (<= v_main_~x~0_BEFORE_CALL_5 100000) (= (select (select |#memory_int| |v_main_~#a6~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a6~0.offset_BEFORE_CALL_5|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a1~0.offset_BEFORE_CALL_5|))) (< v_main_~x~0_BEFORE_CALL_5 100000)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_prenex_31) v_prenex_32) (select (select |#memory_int| v_prenex_33) v_prenex_34)))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= v_prenex_26 0) (< v_prenex_26 100000) (not (= (select (select |#memory_int| v_prenex_27) (+ (* 4 v_prenex_26) v_prenex_28)) (select (select |#memory_int| v_prenex_29) (+ (* 4 v_prenex_26) v_prenex_30)))) (<= 0 v_prenex_26) (<= 1 v_prenex_26)))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 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...