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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:25:44,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:25:44,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:25:45,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:25:45,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:25:45,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:25:45,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:25:45,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:25:45,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:25:45,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:25:45,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:25:45,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:25:45,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:25:45,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:25:45,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:25:45,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:25:45,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:25:45,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:25:45,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:25:45,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:25:45,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:25:45,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:25:45,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:25:45,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:25:45,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:25:45,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:25:45,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:25:45,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:25:45,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:25:45,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:25:45,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:25:45,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:25:45,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:25:45,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:25:45,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:25:45,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:25:45,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:25:45,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:25:45,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:25:45,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:25:45,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:25:45,036 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 [2019-09-20 18:25:45,049 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:25:45,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:25:45,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:25:45,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:25:45,051 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:25:45,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:25:45,052 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:25:45,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:25:45,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:25:45,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:25:45,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:25:45,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:25:45,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:25:45,053 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:25:45,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:25:45,053 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:25:45,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:25:45,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:25:45,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:25:45,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:25:45,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:25:45,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:25:45,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:25:45,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:25:45,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:25:45,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:25:45,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:25:45,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:25:45,056 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 -> SequenceOfStatements 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:25:45,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:25:45,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:25:45,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:25:45,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:25:45,123 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:25:45,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-09-20 18:25:45,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fb18e90f/f04a4fcd2aea4074bf8cca6c15ed3735/FLAGa800f0764 [2019-09-20 18:25:45,593 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:25:45,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-09-20 18:25:45,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fb18e90f/f04a4fcd2aea4074bf8cca6c15ed3735/FLAGa800f0764 [2019-09-20 18:25:45,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fb18e90f/f04a4fcd2aea4074bf8cca6c15ed3735 [2019-09-20 18:25:45,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:25:45,992 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:25:45,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:25:45,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:25:45,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:25:45,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:25:45" (1/1) ... [2019-09-20 18:25:46,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64dbe6b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:45, skipping insertion in model container [2019-09-20 18:25:46,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:25:45" (1/1) ... [2019-09-20 18:25:46,009 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:25:46,029 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:25:46,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:25:46,241 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:25:46,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:25:46,361 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:25:46,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:46 WrapperNode [2019-09-20 18:25:46,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:25:46,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:25:46,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:25:46,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:25:46,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:46" (1/1) ... [2019-09-20 18:25:46,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:46" (1/1) ... [2019-09-20 18:25:46,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:46" (1/1) ... [2019-09-20 18:25:46,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:46" (1/1) ... [2019-09-20 18:25:46,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:46" (1/1) ... [2019-09-20 18:25:46,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:46" (1/1) ... [2019-09-20 18:25:46,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:46" (1/1) ... [2019-09-20 18:25:46,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:25:46,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:25:46,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:25:46,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:25:46,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:46" (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 [2019-09-20 18:25:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:25:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:25:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 18:25:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure printEven [2019-09-20 18:25:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure printOdd [2019-09-20 18:25:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:25:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:25:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:25:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 18:25:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure printEven [2019-09-20 18:25:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure printOdd [2019-09-20 18:25:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:25:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:25:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:25:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:25:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:25:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:25:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:25:46,763 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:25:46,763 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 18:25:46,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:25:46 BoogieIcfgContainer [2019-09-20 18:25:46,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:25:46,765 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:25:46,765 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:25:46,766 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:25:46,767 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:25:46" (1/1) ... [2019-09-20 18:25:46,767 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:25:46,788 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:25:46,789 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:25:46,796 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:25:46,807 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:25:46,809 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:25:46,969 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 18:25:49,225 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 18:25:51,954 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-09-20 18:25:52,120 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2019-09-20 18:25:52,335 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-09-20 18:25:52,373 INFO L199 IcfgInterpreter]: Interpreting procedure printEven with input of size 24 for LOIs [2019-09-20 18:25:52,392 INFO L199 IcfgInterpreter]: Interpreting procedure printOdd with input of size 12 for LOIs [2019-09-20 18:25:52,429 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 71 for LOIs [2019-09-20 18:25:52,467 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 18:25:52,467 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 18:25:52,469 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 293#(and (exists ((|v_main_~#array~0.base_BEFORE_CALL_10| Int) (v_main_~i~0_BEFORE_CALL_10 Int) (|v_main_~#array~0.offset_BEFORE_CALL_10| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0)) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 1) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0)) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)))) (and (= |__VERIFIER_assert_#in~cond| 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 18:25:52,482 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 18:25:52,483 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 18:25:52,485 INFO L168 Benchmark]: Toolchain (without parser) took 6492.76 ms. Allocated memory was 139.5 MB in the beginning and 262.7 MB in the end (delta: 123.2 MB). Free memory was 86.9 MB in the beginning and 180.1 MB in the end (delta: -93.2 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. [2019-09-20 18:25:52,486 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 18:25:52,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.33 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 86.7 MB in the beginning and 179.7 MB in the end (delta: -93.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-20 18:25:52,487 INFO L168 Benchmark]: Boogie Preprocessor took 52.99 ms. Allocated memory is still 200.3 MB. Free memory was 179.7 MB in the beginning and 176.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-09-20 18:25:52,488 INFO L168 Benchmark]: RCFGBuilder took 348.72 ms. Allocated memory is still 200.3 MB. Free memory was 176.3 MB in the beginning and 160.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-09-20 18:25:52,489 INFO L168 Benchmark]: Sifa took 5717.77 ms. Allocated memory was 200.3 MB in the beginning and 262.7 MB in the end (delta: 62.4 MB). Free memory was 159.4 MB in the beginning and 180.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:25:52,493 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 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 369.33 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 86.7 MB in the beginning and 179.7 MB in the end (delta: -93.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.99 ms. Allocated memory is still 200.3 MB. Free memory was 179.7 MB in the beginning and 176.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 348.72 ms. Allocated memory is still 200.3 MB. Free memory was 176.3 MB in the beginning and 160.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * Sifa took 5717.77 ms. Allocated memory was 200.3 MB in the beginning and 262.7 MB in the end (delta: 62.4 MB). Free memory was 159.4 MB in the beginning and 180.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 41.7 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]: 5680, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 146, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 117, TOOLS_POST_TIME[ms]: 234, TOOLS_POST_CALL_APPLICATIONS: 17, TOOLS_POST_CALL_TIME[ms]: 178, TOOLS_POST_RETURN_APPLICATIONS: 12, TOOLS_POST_RETURN_TIME[ms]: 24, TOOLS_QUANTIFIERELIM_APPLICATIONS: 146, TOOLS_QUANTIFIERELIM_TIME[ms]: 384, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 72, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 167, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 50, DOMAIN_JOIN_TIME[ms]: 1917, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 3154, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 33, DOMAIN_ISBOTTOM_APPLICATIONS: 17, DOMAIN_ISBOTTOM_TIME[ms]: 17, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5079, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5078, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 12, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 233, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 233, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 380, DAG_COMPRESSION_RETAINED_NODES: 163 - UnprovableResult [Line: 3]: 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 293#(and (exists ((|v_main_~#array~0.base_BEFORE_CALL_10| Int) (v_main_~i~0_BEFORE_CALL_10 Int) (|v_main_~#array~0.offset_BEFORE_CALL_10| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0)) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 1) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0)) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)))) (and (= |__VERIFIER_assert_#in~cond| 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2) 0) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* 4 v_main_~i~0_BEFORE_CALL_10) |v_main_~#array~0.offset_BEFORE_CALL_10|)) 2)))))) (= 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...