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.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:05:21,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:05:21,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:05:21,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:05:21,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:05:21,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:05:21,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:05:21,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:05:21,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:05:21,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:05:21,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:05:21,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:05:21,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:05:21,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:05:21,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:05:21,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:05:21,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:05:21,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:05:21,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:05:21,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:05:21,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:05:21,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:05:21,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:05:21,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:05:21,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:05:21,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:05:21,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:05:21,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:05:21,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:05:21,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:05:21,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:05:21,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:05:21,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:05:21,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:05:21,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:05:21,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:05:21,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:05:21,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:05:21,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:05:21,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:05:21,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:05:21,914 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 15:05:21,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:05:21,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:05:21,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:05:21,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:05:21,942 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:05:21,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:05:21,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:05:21,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:05:21,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:05:21,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:05:21,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:05:21,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:05:21,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:05:21,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:05:21,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:05:21,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:05:21,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:05:21,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:05:21,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:05:21,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:05:21,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:05:21,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:05:21,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:05:21,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:05:21,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:05:21,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:05:21,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:05:21,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:05:21,949 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:05:22,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:05:22,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:05:22,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:05:22,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:05:22,040 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:05:22,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-09-20 15:05:22,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba15a73c/24fadfb912e2461e938cab1242258138/FLAGaa531b1c1 [2019-09-20 15:05:22,609 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:05:22,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-09-20 15:05:22,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba15a73c/24fadfb912e2461e938cab1242258138/FLAGaa531b1c1 [2019-09-20 15:05:23,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba15a73c/24fadfb912e2461e938cab1242258138 [2019-09-20 15:05:23,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:05:23,027 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:05:23,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:23,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:05:23,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:05:23,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:23" (1/1) ... [2019-09-20 15:05:23,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c646140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:23, skipping insertion in model container [2019-09-20 15:05:23,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:23" (1/1) ... [2019-09-20 15:05:23,045 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:05:23,062 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:05:23,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:23,273 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:05:23,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:23,403 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:05:23,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:23 WrapperNode [2019-09-20 15:05:23,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:23,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:05:23,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:05:23,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:05:23,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:23" (1/1) ... [2019-09-20 15:05:23,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:23" (1/1) ... [2019-09-20 15:05:23,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:23" (1/1) ... [2019-09-20 15:05:23,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:23" (1/1) ... [2019-09-20 15:05:23,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:23" (1/1) ... [2019-09-20 15:05:23,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:23" (1/1) ... [2019-09-20 15:05:23,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:23" (1/1) ... [2019-09-20 15:05:23,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:05:23,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:05:23,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:05:23,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:05:23,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:23" (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 15:05:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:05:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:05:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 15:05:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printEven [2019-09-20 15:05:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure printOdd [2019-09-20 15:05:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:05:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:05:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:05:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:05:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure printEven [2019-09-20 15:05:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure printOdd [2019-09-20 15:05:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:05:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:05:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:05:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:05:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:05:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:05:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:05:23,867 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:05:23,867 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 15:05:23,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:23 BoogieIcfgContainer [2019-09-20 15:05:23,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:05:23,870 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:05:23,870 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:05:23,870 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:05:23,871 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:23" (1/1) ... [2019-09-20 15:05:23,872 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:05:23,892 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:05:23,892 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:05:23,899 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:05:23,908 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:05:23,909 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:05:24,013 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 15:05:24,601 INFO L199 IcfgInterpreter]: Interpreting procedure printEven with input of size 24 for LOIs [2019-09-20 15:05:24,620 INFO L199 IcfgInterpreter]: Interpreting procedure printOdd with input of size 12 for LOIs [2019-09-20 15:05:24,643 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 67 for LOIs [2019-09-20 15:05:24,646 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:05:24,646 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:05:24,650 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 192#(and (or (exists ((v_main_~i~0_BEFORE_CALL_8 Int) (|v_main_~#array~0.offset_BEFORE_CALL_8| Int) (|v_main_~#array~0.base_BEFORE_CALL_8| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|))) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|))) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0)) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0)) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|))) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0)) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 0) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|))) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0)))) (exists ((v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_5 Int) (v_main_~i~0_BEFORE_CALL_6 Int) (|v_main_~#array~0.offset_BEFORE_CALL_6| Int) (|v_main_~#array~0.base_BEFORE_CALL_6| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 0) (<= 0 (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6))) (= (+ (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2) (- 2)) 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_6|) (+ (* 4 v_main_~i~0_BEFORE_CALL_6) |v_main_~#array~0.offset_BEFORE_CALL_6|)) 2))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_6|) (+ (* 4 v_main_~i~0_BEFORE_CALL_6) |v_main_~#array~0.offset_BEFORE_CALL_6|))) (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_6|) (+ (* 4 v_main_~i~0_BEFORE_CALL_6) |v_main_~#array~0.offset_BEFORE_CALL_6|)) 2))) (and (= |__VERIFIER_assert_#in~cond| 0) (< (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 0) (not (= 2 (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2))) (= (+ (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2) (- 2)) 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 1) (< (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 0) (= (+ (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2) (- 2)) 0) (= 2 (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2)) (not (= 0 (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 15:05:24,669 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:05:24,670 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:05:24,672 INFO L168 Benchmark]: Toolchain (without parser) took 1644.03 ms. Allocated memory was 135.8 MB in the beginning and 197.1 MB in the end (delta: 61.3 MB). Free memory was 86.0 MB in the beginning and 81.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 66.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:24,674 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:05:24,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.61 ms. Allocated memory was 135.8 MB in the beginning and 197.1 MB in the end (delta: 61.3 MB). Free memory was 85.8 MB in the beginning and 175.0 MB in the end (delta: -89.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:24,677 INFO L168 Benchmark]: Boogie Preprocessor took 48.24 ms. Allocated memory is still 197.1 MB. Free memory was 175.0 MB in the beginning and 172.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:24,684 INFO L168 Benchmark]: RCFGBuilder took 414.85 ms. Allocated memory is still 197.1 MB. Free memory was 172.8 MB in the beginning and 152.7 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:24,685 INFO L168 Benchmark]: Sifa took 800.38 ms. Allocated memory is still 197.1 MB. Free memory was 152.7 MB in the beginning and 81.0 MB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:24,688 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 135.8 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 376.61 ms. Allocated memory was 135.8 MB in the beginning and 197.1 MB in the end (delta: 61.3 MB). Free memory was 85.8 MB in the beginning and 175.0 MB in the end (delta: -89.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.24 ms. Allocated memory is still 197.1 MB. Free memory was 175.0 MB in the beginning and 172.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 414.85 ms. Allocated memory is still 197.1 MB. Free memory was 172.8 MB in the beginning and 152.7 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Sifa took 800.38 ms. Allocated memory is still 197.1 MB. Free memory was 152.7 MB in the beginning and 81.0 MB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 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]: 758, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 96, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 72, TOOLS_POST_TIME[ms]: 192, TOOLS_POST_CALL_APPLICATIONS: 14, TOOLS_POST_CALL_TIME[ms]: 338, TOOLS_POST_RETURN_APPLICATIONS: 9, TOOLS_POST_RETURN_TIME[ms]: 33, TOOLS_QUANTIFIERELIM_APPLICATIONS: 95, TOOLS_QUANTIFIERELIM_TIME[ms]: 509, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 181, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 109, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 32, DOMAIN_JOIN_TIME[ms]: 9, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 6, DOMAIN_ISSUBSETEQ_APPLICATIONS: 13, DOMAIN_ISSUBSETEQ_TIME[ms]: 45, DOMAIN_ISBOTTOM_APPLICATIONS: 9, DOMAIN_ISBOTTOM_TIME[ms]: 25, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 479, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 478, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 13, CALL_SUMMARIZER_APPLICATIONS: 9, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 117, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 116, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 31, 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 192#(and (or (exists ((v_main_~i~0_BEFORE_CALL_8 Int) (|v_main_~#array~0.offset_BEFORE_CALL_8| Int) (|v_main_~#array~0.base_BEFORE_CALL_8| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|))) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|))) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0)) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0)) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|))) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0)) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 0) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 0) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|))) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 0) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2)) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ (* 4 v_main_~i~0_BEFORE_CALL_8) |v_main_~#array~0.offset_BEFORE_CALL_8|)) 2) 0)))) (exists ((v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_5 Int) (v_main_~i~0_BEFORE_CALL_6 Int) (|v_main_~#array~0.offset_BEFORE_CALL_6| Int) (|v_main_~#array~0.base_BEFORE_CALL_6| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 0) (<= 0 (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6))) (= (+ (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2) (- 2)) 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_6|) (+ (* 4 v_main_~i~0_BEFORE_CALL_6) |v_main_~#array~0.offset_BEFORE_CALL_6|)) 2))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_6|) (+ (* 4 v_main_~i~0_BEFORE_CALL_6) |v_main_~#array~0.offset_BEFORE_CALL_6|))) (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_6|) (+ (* 4 v_main_~i~0_BEFORE_CALL_6) |v_main_~#array~0.offset_BEFORE_CALL_6|)) 2))) (and (= |__VERIFIER_assert_#in~cond| 0) (< (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 0) (not (= 2 (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2))) (= (+ (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2) (- 2)) 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2)))) (and (= |__VERIFIER_assert_#in~cond| 1) (< (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 0) (= (+ (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2) (- 2)) 0) (= 2 (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 2)) (not (= 0 (mod (select (select |#memory_int| v_prenex_7) (+ (* 4 v_prenex_5) v_prenex_6)) 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...