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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 21:54:13,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 21:54:13,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 21:54:13,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 21:54:13,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 21:54:13,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 21:54:13,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 21:54:13,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 21:54:13,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 21:54:13,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 21:54:13,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 21:54:13,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 21:54:13,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 21:54:13,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 21:54:13,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 21:54:13,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 21:54:13,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 21:54:13,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 21:54:13,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 21:54:13,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 21:54:13,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 21:54:13,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 21:54:13,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 21:54:13,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 21:54:13,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 21:54:13,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 21:54:13,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 21:54:13,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 21:54:13,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 21:54:13,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 21:54:13,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 21:54:13,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 21:54:13,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 21:54:13,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 21:54:13,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 21:54:13,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 21:54:13,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 21:54:13,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 21:54:13,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 21:54:13,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 21:54:13,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 21:54:13,578 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 [2019-09-19 21:54:13,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 21:54:13,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 21:54:13,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 21:54:13,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 21:54:13,601 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 21:54:13,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 21:54:13,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 21:54:13,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 21:54:13,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 21:54:13,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 21:54:13,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 21:54:13,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 21:54:13,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 21:54:13,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 21:54:13,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 21:54:13,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 21:54:13,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 21:54:13,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 21:54:13,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 21:54:13,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 21:54:13,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 21:54:13,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 21:54:13,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 21:54:13,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 21:54:13,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 21:54:13,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 21:54:13,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 21:54:13,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 21:54:13,608 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 21:54:13,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 21:54:13,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 21:54:13,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 21:54:13,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 21:54:13,699 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 21:54:13,700 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-09-19 21:54:13,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac7d8e0a/87dbcf91d85e484c9e1950123d847578/FLAG0b709fa6c [2019-09-19 21:54:14,235 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 21:54:14,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-09-19 21:54:14,248 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac7d8e0a/87dbcf91d85e484c9e1950123d847578/FLAG0b709fa6c [2019-09-19 21:54:14,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac7d8e0a/87dbcf91d85e484c9e1950123d847578 [2019-09-19 21:54:14,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 21:54:14,622 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 21:54:14,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 21:54:14,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 21:54:14,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 21:54:14,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:54:14" (1/1) ... [2019-09-19 21:54:14,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de1e33d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:14, skipping insertion in model container [2019-09-19 21:54:14,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:54:14" (1/1) ... [2019-09-19 21:54:14,636 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 21:54:14,649 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 21:54:14,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:54:14,809 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 21:54:14,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:54:14,931 INFO L192 MainTranslator]: Completed translation [2019-09-19 21:54:14,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:14 WrapperNode [2019-09-19 21:54:14,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 21:54:14,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 21:54:14,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 21:54:14,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 21:54:14,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:14" (1/1) ... [2019-09-19 21:54:14,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:14" (1/1) ... [2019-09-19 21:54:14,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:14" (1/1) ... [2019-09-19 21:54:14,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:14" (1/1) ... [2019-09-19 21:54:14,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:14" (1/1) ... [2019-09-19 21:54:14,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:14" (1/1) ... [2019-09-19 21:54:14,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:14" (1/1) ... [2019-09-19 21:54:14,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 21:54:14,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 21:54:14,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 21:54:14,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 21:54:14,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:14" (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 [2019-09-19 21:54:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 21:54:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 21:54:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-19 21:54:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure printEven [2019-09-19 21:54:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure printOdd [2019-09-19 21:54:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 21:54:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 21:54:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 21:54:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 21:54:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure printEven [2019-09-19 21:54:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure printOdd [2019-09-19 21:54:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 21:54:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 21:54:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 21:54:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 21:54:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 21:54:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 21:54:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 21:54:15,391 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 21:54:15,391 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-19 21:54:15,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:54:15 BoogieIcfgContainer [2019-09-19 21:54:15,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 21:54:15,393 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 21:54:15,393 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 21:54:15,393 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 21:54:15,394 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:54:15" (1/1) ... [2019-09-19 21:54:15,395 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 21:54:15,420 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 21:54:15,421 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 21:54:15,433 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 21:54:15,443 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 21:54:15,444 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 21:54:15,592 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-19 21:54:17,284 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 21:54:19,943 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-09-19 21:54:19,983 INFO L199 IcfgInterpreter]: Interpreting procedure printEven with input of size 24 for LOIs [2019-09-19 21:54:19,999 INFO L199 IcfgInterpreter]: Interpreting procedure printOdd with input of size 12 for LOIs [2019-09-19 21:54:20,041 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 75 for LOIs [2019-09-19 21:54:20,082 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 21:54:20,083 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 21:54:20,085 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 248#(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)) [2019-09-19 21:54:20,098 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 21:54:20,098 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 21:54:20,100 INFO L168 Benchmark]: Toolchain (without parser) took 5478.10 ms. Allocated memory was 131.6 MB in the beginning and 265.3 MB in the end (delta: 133.7 MB). Free memory was 87.5 MB in the beginning and 104.3 MB in the end (delta: -16.8 MB). Peak memory consumption was 116.9 MB. Max. memory is 7.1 GB. [2019-09-19 21:54:20,101 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory is still 105.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 21:54:20,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.80 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 175.7 MB in the end (delta: -88.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-19 21:54:20,103 INFO L168 Benchmark]: Boogie Preprocessor took 39.18 ms. Allocated memory is still 198.7 MB. Free memory was 175.7 MB in the beginning and 173.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-19 21:54:20,104 INFO L168 Benchmark]: RCFGBuilder took 419.27 ms. Allocated memory is still 198.7 MB. Free memory was 173.4 MB in the beginning and 153.8 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2019-09-19 21:54:20,105 INFO L168 Benchmark]: Sifa took 4705.66 ms. Allocated memory was 198.7 MB in the beginning and 265.3 MB in the end (delta: 66.6 MB). Free memory was 153.8 MB in the beginning and 104.3 MB in the end (delta: 49.5 MB). Peak memory consumption was 116.1 MB. Max. memory is 7.1 GB. [2019-09-19 21:54:20,110 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 131.6 MB. Free memory is still 105.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 310.80 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 175.7 MB in the end (delta: -88.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.18 ms. Allocated memory is still 198.7 MB. Free memory was 175.7 MB in the beginning and 173.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 419.27 ms. Allocated memory is still 198.7 MB. Free memory was 173.4 MB in the beginning and 153.8 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * Sifa took 4705.66 ms. Allocated memory was 198.7 MB in the beginning and 265.3 MB in the end (delta: 66.6 MB). Free memory was 153.8 MB in the beginning and 104.3 MB in the end (delta: 49.5 MB). Peak memory consumption was 116.1 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]: 4665, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 122, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 94, TOOLS_POST_TIME[ms]: 237, TOOLS_POST_CALL_APPLICATIONS: 16, TOOLS_POST_CALL_TIME[ms]: 199, TOOLS_POST_RETURN_APPLICATIONS: 11, TOOLS_POST_RETURN_TIME[ms]: 23, TOOLS_QUANTIFIERELIM_APPLICATIONS: 121, TOOLS_QUANTIFIERELIM_TIME[ms]: 406, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 66, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 141, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 42, DOMAIN_JOIN_TIME[ms]: 1695, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME[ms]: 2355, DOMAIN_ISSUBSETEQ_APPLICATIONS: 19, DOMAIN_ISSUBSETEQ_TIME[ms]: 29, DOMAIN_ISBOTTOM_APPLICATIONS: 11, DOMAIN_ISBOTTOM_TIME[ms]: 21, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4106, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4105, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 19, CALL_SUMMARIZER_APPLICATIONS: 11, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 258, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 258, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 215, DAG_COMPRESSION_RETAINED_NODES: 106 - 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 248#(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...