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_init3_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:05:26,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:05:26,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:05:26,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:05:26,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:05:26,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:05:26,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:05:26,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:05:26,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:05:26,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:05:26,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:05:26,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:05:26,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:05:26,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:05:26,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:05:26,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:05:26,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:05:26,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:05:26,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:05:26,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:05:26,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:05:26,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:05:26,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:05:26,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:05:26,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:05:26,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:05:26,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:05:26,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:05:26,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:05:26,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:05:26,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:05:26,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:05:26,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:05:26,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:05:26,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:05:26,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:05:26,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:05:26,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:05:26,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:05:26,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:05:26,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:05:26,109 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 13:05:26,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:05:26,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:05:26,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:05:26,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:05:26,125 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:05:26,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:05:26,126 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:05:26,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:05:26,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:05:26,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:05:26,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:05:26,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:05:26,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:05:26,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:05:26,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:05:26,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:05:26,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:05:26,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:05:26,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:05:26,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:05:26,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:05:26,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:26,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:05:26,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:05:26,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:05:26,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:05:26,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:05:26,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:05:26,130 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 13:05:26,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:05:26,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:05:26,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:05:26,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:05:26,183 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:05:26,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init3_ground-1.i [2019-10-03 13:05:26,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a6ad04c6/9823f1c3c9a74dd29aa5013e7bcb038e/FLAGe7fffa855 [2019-10-03 13:05:26,708 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:05:26,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init3_ground-1.i [2019-10-03 13:05:26,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a6ad04c6/9823f1c3c9a74dd29aa5013e7bcb038e/FLAGe7fffa855 [2019-10-03 13:05:27,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a6ad04c6/9823f1c3c9a74dd29aa5013e7bcb038e [2019-10-03 13:05:27,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:05:27,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:05:27,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:27,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:05:27,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:05:27,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:27" (1/1) ... [2019-10-03 13:05:27,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9690e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:27, skipping insertion in model container [2019-10-03 13:05:27,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:27" (1/1) ... [2019-10-03 13:05:27,119 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:05:27,136 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:05:27,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:27,336 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:05:27,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:27,456 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:05:27,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:27 WrapperNode [2019-10-03 13:05:27,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:27,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:05:27,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:05:27,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:05:27,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:27" (1/1) ... [2019-10-03 13:05:27,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:27" (1/1) ... [2019-10-03 13:05:27,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:27" (1/1) ... [2019-10-03 13:05:27,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:27" (1/1) ... [2019-10-03 13:05:27,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:27" (1/1) ... [2019-10-03 13:05:27,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:27" (1/1) ... [2019-10-03 13:05:27,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:27" (1/1) ... [2019-10-03 13:05:27,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:05:27,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:05:27,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:05:27,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:05:27,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:27" (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 13:05:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:05:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:05:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:05:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:05:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:05:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:05:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:05:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:05:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:05:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:05:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:05:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:05:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:05:27,913 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:05:27,913 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-03 13:05:27,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:27 BoogieIcfgContainer [2019-10-03 13:05:27,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:05:27,915 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:05:27,915 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:05:27,915 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:05:27,916 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:27" (1/1) ... [2019-10-03 13:05:27,917 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 13:05:27,941 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:05:27,941 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:05:27,949 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:05:27,959 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:05:27,960 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:05:28,154 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:05:29,220 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 55 for LOIs [2019-10-03 13:05:29,226 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:05:29,226 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:05:29,229 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 169#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (exists ((v_prenex_6 Int) (v_prenex_7 Int) (|v_main_~#a~0.base_BEFORE_CALL_5| Int) (v_main_~x~0_BEFORE_CALL_5 Int) (v_prenex_5 Int) (v_prenex_8 Int)) (or (and (= |#NULL.base| 0) (<= v_prenex_8 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 43 (select (select |#memory_int| v_prenex_7) (* 4 v_prenex_8)))) (<= |#NULL.base| 0) (<= 0 v_prenex_8) (<= 0 |#NULL.base|) (< v_prenex_8 100000) (= |#NULL.offset| 0) (<= 1 v_prenex_8) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= 43 (select (select |#memory_int| v_prenex_7) (* 4 v_prenex_8))) (<= v_prenex_8 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_prenex_8) (<= 0 |#NULL.base|) (< v_prenex_8 100000) (= |#NULL.offset| 0) (<= 1 v_prenex_8) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= 1 v_main_~x~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~x~0_BEFORE_CALL_5 100000) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (< v_main_~x~0_BEFORE_CALL_5 100000) (= 43 (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~x~0_BEFORE_CALL_5))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (not (= (select (select |#memory_int| v_prenex_5) 0) 43)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (not (= 43 (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~x~0_BEFORE_CALL_5)))) (<= 1 v_main_~x~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 0) (<= v_main_~x~0_BEFORE_CALL_5 100000) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (< v_main_~x~0_BEFORE_CALL_5 100000) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= (select (select |#memory_int| v_prenex_6) 0) 43) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-03 13:05:29,247 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:05:29,247 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:05:29,249 INFO L168 Benchmark]: Toolchain (without parser) took 2147.65 ms. Allocated memory was 130.5 MB in the beginning and 217.1 MB in the end (delta: 86.5 MB). Free memory was 85.9 MB in the beginning and 152.0 MB in the end (delta: -66.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:29,255 INFO L168 Benchmark]: CDTParser took 0.96 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:05:29,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.12 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 85.7 MB in the beginning and 175.5 MB in the end (delta: -89.7 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:29,258 INFO L168 Benchmark]: Boogie Preprocessor took 36.16 ms. Allocated memory is still 198.2 MB. Free memory was 175.5 MB in the beginning and 173.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:29,258 INFO L168 Benchmark]: RCFGBuilder took 420.59 ms. Allocated memory is still 198.2 MB. Free memory was 173.0 MB in the beginning and 155.4 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:29,259 INFO L168 Benchmark]: Sifa took 1332.46 ms. Allocated memory was 198.2 MB in the beginning and 217.1 MB in the end (delta: 18.9 MB). Free memory was 155.4 MB in the beginning and 152.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:29,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 355.12 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 85.7 MB in the beginning and 175.5 MB in the end (delta: -89.7 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.16 ms. Allocated memory is still 198.2 MB. Free memory was 175.5 MB in the beginning and 173.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 420.59 ms. Allocated memory is still 198.2 MB. Free memory was 173.0 MB in the beginning and 155.4 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. * Sifa took 1332.46 ms. Allocated memory was 198.2 MB in the beginning and 217.1 MB in the end (delta: 18.9 MB). Free memory was 155.4 MB in the beginning and 152.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 22.3 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]: 1289, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 42, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 31, TOOLS_POST_TIME[ms]: 355, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 97, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 9, TOOLS_QUANTIFIERELIM_APPLICATIONS: 43, TOOLS_QUANTIFIERELIM_TIME[ms]: 426, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 93, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 54, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 17, DOMAIN_JOIN_TIME[ms]: 362, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 328, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 37, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 2, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 978, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 977, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 136, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 135, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 25, DAG_COMPRESSION_PROCESSED_NODES: 88, DAG_COMPRESSION_RETAINED_NODES: 41 - 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 169#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (exists ((v_prenex_6 Int) (v_prenex_7 Int) (|v_main_~#a~0.base_BEFORE_CALL_5| Int) (v_main_~x~0_BEFORE_CALL_5 Int) (v_prenex_5 Int) (v_prenex_8 Int)) (or (and (= |#NULL.base| 0) (<= v_prenex_8 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 43 (select (select |#memory_int| v_prenex_7) (* 4 v_prenex_8)))) (<= |#NULL.base| 0) (<= 0 v_prenex_8) (<= 0 |#NULL.base|) (< v_prenex_8 100000) (= |#NULL.offset| 0) (<= 1 v_prenex_8) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= 43 (select (select |#memory_int| v_prenex_7) (* 4 v_prenex_8))) (<= v_prenex_8 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_prenex_8) (<= 0 |#NULL.base|) (< v_prenex_8 100000) (= |#NULL.offset| 0) (<= 1 v_prenex_8) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (<= 1 v_main_~x~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~x~0_BEFORE_CALL_5 100000) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (< v_main_~x~0_BEFORE_CALL_5 100000) (= 43 (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~x~0_BEFORE_CALL_5))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (not (= (select (select |#memory_int| v_prenex_5) 0) 43)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (not (= 43 (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~x~0_BEFORE_CALL_5)))) (<= 1 v_main_~x~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 0) (<= v_main_~x~0_BEFORE_CALL_5 100000) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (< v_main_~x~0_BEFORE_CALL_5 100000) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= (select (select |#memory_int| v_prenex_6) 0) 43) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= |__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...