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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:42:39,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:42:39,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:42:39,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:42:39,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:42:39,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:42:39,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:42:39,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:42:39,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:42:39,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:42:39,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:42:39,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:42:39,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:42:39,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:42:39,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:42:39,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:42:39,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:42:39,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:42:39,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:42:39,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:42:39,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:42:39,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:42:39,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:42:39,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:42:39,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-25 17:42:39,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:42:39,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:42:39,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:42:39,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:42:39,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:42:39,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:42:39,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:42:39,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:42:39,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:42:39,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:42:39,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:42:39,078 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 [2019-09-25 17:42:39,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:42:39,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:42:39,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:42:39,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:42:39,107 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:42:39,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:42:39,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:42:39,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:42:39,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:42:39,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:42:39,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:42:39,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:42:39,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:42:39,110 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:42:39,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:42:39,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:42:39,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:42:39,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:42:39,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:42:39,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:42:39,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:42:39,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:42:39,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:42:39,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:42:39,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:42:39,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:42:39,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:42:39,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:42:39,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:42:39,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:42:39,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:42:39,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:42:39,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:42:39,199 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:42:39,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-25 17:42:39,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b1d807f/967f9ce7e2684545a5d6d46cbb8bdde4/FLAG4a6bbf50b [2019-09-25 17:42:39,734 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:42:39,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-25 17:42:39,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b1d807f/967f9ce7e2684545a5d6d46cbb8bdde4/FLAG4a6bbf50b [2019-09-25 17:42:40,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b1d807f/967f9ce7e2684545a5d6d46cbb8bdde4 [2019-09-25 17:42:40,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:42:40,178 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:42:40,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:42:40,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:42:40,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:42:40,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:42:40" (1/1) ... [2019-09-25 17:42:40,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2bbd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:40, skipping insertion in model container [2019-09-25 17:42:40,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:42:40" (1/1) ... [2019-09-25 17:42:40,197 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:42:40,223 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:42:40,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:42:40,455 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:42:40,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:42:40,600 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:42:40,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:40 WrapperNode [2019-09-25 17:42:40,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:42:40,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:42:40,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:42:40,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:42:40,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:40" (1/1) ... [2019-09-25 17:42:40,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:40" (1/1) ... [2019-09-25 17:42:40,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:40" (1/1) ... [2019-09-25 17:42:40,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:40" (1/1) ... [2019-09-25 17:42:40,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:40" (1/1) ... [2019-09-25 17:42:40,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:40" (1/1) ... [2019-09-25 17:42:40,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:40" (1/1) ... [2019-09-25 17:42:40,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:42:40,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:42:40,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:42:40,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:42:40,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:40" (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 [2019-09-25 17:42:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:42:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:42:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 17:42:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-09-25 17:42:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-09-25 17:42:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:42:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:42:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 17:42:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:42:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-09-25 17:42:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:42:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-09-25 17:42:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:42:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:42:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:42:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:42:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:42:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:42:41,281 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:42:41,282 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-25 17:42:41,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:42:41 BoogieIcfgContainer [2019-09-25 17:42:41,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:42:41,285 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:42:41,285 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:42:41,285 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:42:41,286 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:42:41" (1/1) ... [2019-09-25 17:42:41,287 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:42:41,318 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:42:41,318 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:42:41,332 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:42:41,344 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:42:41,345 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:42:41,491 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-25 17:42:43,845 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 17:42:46,895 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 95 for LOIs [2019-09-25 17:42:46,899 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:42:46,899 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:42:46,901 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1847#(or (and (exists ((v_main_~x~0_BEFORE_CALL_5 Int) (v_prenex_29 Int) (v_prenex_28 Int) (|v_main_~#set~0.base_BEFORE_CALL_5| Int) (v_prenex_30 Int) (|v_main_~#set~0.offset_BEFORE_CALL_5| Int) (v_main_~y~0_BEFORE_CALL_5 Int) (v_prenex_31 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#set~0.offset_BEFORE_CALL_5|)) (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_5|) (+ |v_main_~#set~0.offset_BEFORE_CALL_5| (* 4 v_main_~y~0_BEFORE_CALL_5))))) (and (= |__VERIFIER_assert_#in~cond| 1) (not (= (select (select |#memory_int| v_prenex_29) (+ (* 4 v_prenex_28) v_prenex_30)) (select (select |#memory_int| v_prenex_29) (+ v_prenex_30 (* 4 v_prenex_31)))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (exists ((v_prenex_226 Int) (v_prenex_227 Int) (v_main_~y~0_BEFORE_CALL_99 Int) (v_main_~x~0_BEFORE_CALL_127 Int) (|v_main_~#set~0.offset_BEFORE_CALL_144| Int) (|v_main_~#set~0.base_BEFORE_CALL_144| Int) (v_prenex_228 Int) (v_prenex_229 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_144|) (+ (* 4 v_main_~y~0_BEFORE_CALL_99) |v_main_~#set~0.offset_BEFORE_CALL_144|)) (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_144|) (+ (* 4 v_main_~x~0_BEFORE_CALL_127) |v_main_~#set~0.offset_BEFORE_CALL_144|))))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (select (select |#memory_int| v_prenex_229) (+ (* 4 v_prenex_226) v_prenex_228)) (select (select |#memory_int| v_prenex_229) (+ (* 4 v_prenex_227) v_prenex_228)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (exists ((v_prenex_158 Int) (v_prenex_159 Int) (v_main_~y~0_BEFORE_CALL_66 Int) (|v_main_~#set~0.offset_BEFORE_CALL_95| Int) (v_main_~x~0_BEFORE_CALL_83 Int) (|v_main_~#set~0.base_BEFORE_CALL_95| Int) (v_prenex_161 Int) (v_prenex_160 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_95|) (+ (* 4 v_main_~y~0_BEFORE_CALL_66) |v_main_~#set~0.offset_BEFORE_CALL_95|)) (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_95|) (+ |v_main_~#set~0.offset_BEFORE_CALL_95| (* 4 v_main_~x~0_BEFORE_CALL_83))))) (and (= |__VERIFIER_assert_#in~cond| 1) (not (= (select (select |#memory_int| v_prenex_161) (+ (* 4 v_prenex_158) v_prenex_159)) (select (select |#memory_int| v_prenex_161) (+ v_prenex_159 (* 4 v_prenex_160)))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) [2019-09-25 17:42:46,915 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:42:46,915 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:42:46,922 INFO L168 Benchmark]: Toolchain (without parser) took 6741.73 ms. Allocated memory was 136.3 MB in the beginning and 359.1 MB in the end (delta: 222.8 MB). Free memory was 84.4 MB in the beginning and 323.4 MB in the end (delta: -239.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:42:46,922 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:42:46,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.89 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 84.2 MB in the beginning and 174.3 MB in the end (delta: -90.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:46,927 INFO L168 Benchmark]: Boogie Preprocessor took 47.60 ms. Allocated memory is still 198.2 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:46,928 INFO L168 Benchmark]: RCFGBuilder took 630.32 ms. Allocated memory is still 198.2 MB. Free memory was 172.3 MB in the beginning and 139.0 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:46,928 INFO L168 Benchmark]: Sifa took 5630.80 ms. Allocated memory was 198.2 MB in the beginning and 359.1 MB in the end (delta: 161.0 MB). Free memory was 139.0 MB in the beginning and 323.4 MB in the end (delta: -184.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:42:46,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 421.89 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 84.2 MB in the beginning and 174.3 MB in the end (delta: -90.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.60 ms. Allocated memory is still 198.2 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 630.32 ms. Allocated memory is still 198.2 MB. Free memory was 172.3 MB in the beginning and 139.0 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Sifa took 5630.80 ms. Allocated memory was 198.2 MB in the beginning and 359.1 MB in the end (delta: 161.0 MB). Free memory was 139.0 MB in the beginning and 323.4 MB in the end (delta: -184.5 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]: 5584, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1003, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 742, TOOLS_POST_TIME[ms]: 3135, TOOLS_POST_CALL_APPLICATIONS: 146, TOOLS_POST_CALL_TIME[ms]: 351, TOOLS_POST_RETURN_APPLICATIONS: 142, TOOLS_POST_RETURN_TIME[ms]: 200, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1030, TOOLS_QUANTIFIERELIM_TIME[ms]: 3454, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1976, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 1138, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 254, DOMAIN_JOIN_TIME[ms]: 724, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 2, DOMAIN_WIDEN_APPLICATIONS: 68, DOMAIN_WIDEN_TIME[ms]: 447, DOMAIN_ISSUBSETEQ_APPLICATIONS: 135, DOMAIN_ISSUBSETEQ_TIME[ms]: 325, DOMAIN_ISBOTTOM_APPLICATIONS: 67, DOMAIN_ISBOTTOM_TIME[ms]: 102, LOOP_SUMMARIZER_APPLICATIONS: 67, LOOP_SUMMARIZER_CACHE_MISSES: 67, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5001, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4999, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 135, CALL_SUMMARIZER_APPLICATIONS: 142, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 168, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 166, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 98, DAG_COMPRESSION_PROCESSED_NODES: 2051, DAG_COMPRESSION_RETAINED_NODES: 481 - 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 1847#(or (and (exists ((v_main_~x~0_BEFORE_CALL_5 Int) (v_prenex_29 Int) (v_prenex_28 Int) (|v_main_~#set~0.base_BEFORE_CALL_5| Int) (v_prenex_30 Int) (|v_main_~#set~0.offset_BEFORE_CALL_5| Int) (v_main_~y~0_BEFORE_CALL_5 Int) (v_prenex_31 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#set~0.offset_BEFORE_CALL_5|)) (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_5|) (+ |v_main_~#set~0.offset_BEFORE_CALL_5| (* 4 v_main_~y~0_BEFORE_CALL_5))))) (and (= |__VERIFIER_assert_#in~cond| 1) (not (= (select (select |#memory_int| v_prenex_29) (+ (* 4 v_prenex_28) v_prenex_30)) (select (select |#memory_int| v_prenex_29) (+ v_prenex_30 (* 4 v_prenex_31)))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (exists ((v_prenex_226 Int) (v_prenex_227 Int) (v_main_~y~0_BEFORE_CALL_99 Int) (v_main_~x~0_BEFORE_CALL_127 Int) (|v_main_~#set~0.offset_BEFORE_CALL_144| Int) (|v_main_~#set~0.base_BEFORE_CALL_144| Int) (v_prenex_228 Int) (v_prenex_229 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_144|) (+ (* 4 v_main_~y~0_BEFORE_CALL_99) |v_main_~#set~0.offset_BEFORE_CALL_144|)) (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_144|) (+ (* 4 v_main_~x~0_BEFORE_CALL_127) |v_main_~#set~0.offset_BEFORE_CALL_144|))))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (select (select |#memory_int| v_prenex_229) (+ (* 4 v_prenex_226) v_prenex_228)) (select (select |#memory_int| v_prenex_229) (+ (* 4 v_prenex_227) v_prenex_228)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (exists ((v_prenex_158 Int) (v_prenex_159 Int) (v_main_~y~0_BEFORE_CALL_66 Int) (|v_main_~#set~0.offset_BEFORE_CALL_95| Int) (v_main_~x~0_BEFORE_CALL_83 Int) (|v_main_~#set~0.base_BEFORE_CALL_95| Int) (v_prenex_161 Int) (v_prenex_160 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_95|) (+ (* 4 v_main_~y~0_BEFORE_CALL_66) |v_main_~#set~0.offset_BEFORE_CALL_95|)) (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_95|) (+ |v_main_~#set~0.offset_BEFORE_CALL_95| (* 4 v_main_~x~0_BEFORE_CALL_83))))) (and (= |__VERIFIER_assert_#in~cond| 1) (not (= (select (select |#memory_int| v_prenex_161) (+ (* 4 v_prenex_158) v_prenex_159)) (select (select |#memory_int| v_prenex_161) (+ v_prenex_159 (* 4 v_prenex_160)))))))) (= 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...