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 SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:50:00,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:50:00,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:50:00,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:50:00,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:50:00,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:50:00,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:50:00,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:50:00,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:50:00,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:50:00,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:50:00,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:50:00,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:50:00,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:50:00,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:50:00,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:50:00,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:50:00,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:50:00,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:50:00,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:50:00,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:50:00,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:50:00,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:50:00,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:50:00,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:50:00,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:50:00,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:50:00,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:50:00,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:50:00,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:50:00,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:50:00,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:50:00,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:50:00,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:50:00,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:50:00,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:50:00,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:50:00,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:50:00,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:50:00,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:50:00,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:50:00,718 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 [2019-09-16 17:50:00,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:50:00,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:50:00,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:50:00,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:50:00,743 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:50:00,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:50:00,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:50:00,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:50:00,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:50:00,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:50:00,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:50:00,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:50:00,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:50:00,747 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:50:00,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:50:00,747 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:50:00,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:50:00,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:50:00,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:50:00,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:50:00,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:50:00,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:50:00,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:50:00,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:50:00,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:50:00,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:50:00,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:50:00,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:50:00,750 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 -> SIMPLIFY_DDA [2019-09-16 17:50:00,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:50:00,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:50:00,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:50:00,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:50:00,833 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:50:00,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-09-16 17:50:00,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1895e286/52331204dc374648bb9dd8e2a095cdb3/FLAG9de2bc80b [2019-09-16 17:50:01,361 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:50:01,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-09-16 17:50:01,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1895e286/52331204dc374648bb9dd8e2a095cdb3/FLAG9de2bc80b [2019-09-16 17:50:01,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1895e286/52331204dc374648bb9dd8e2a095cdb3 [2019-09-16 17:50:01,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:50:01,728 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:50:01,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:50:01,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:50:01,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:50:01,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:50:01" (1/1) ... [2019-09-16 17:50:01,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be8203c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:50:01, skipping insertion in model container [2019-09-16 17:50:01,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:50:01" (1/1) ... [2019-09-16 17:50:01,743 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:50:01,760 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:50:01,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:50:01,997 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:50:02,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:50:02,039 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:50:02,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:50:02 WrapperNode [2019-09-16 17:50:02,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:50:02,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:50:02,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:50:02,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:50:02,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:50:02" (1/1) ... [2019-09-16 17:50:02,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:50:02" (1/1) ... [2019-09-16 17:50:02,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:50:02" (1/1) ... [2019-09-16 17:50:02,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:50:02" (1/1) ... [2019-09-16 17:50:02,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:50:02" (1/1) ... [2019-09-16 17:50:02,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:50:02" (1/1) ... [2019-09-16 17:50:02,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:50:02" (1/1) ... [2019-09-16 17:50:02,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:50:02,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:50:02,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:50:02,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:50:02,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:50:02" (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 [2019-09-16 17:50:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:50:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:50:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-16 17:50:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printEven [2019-09-16 17:50:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printOdd [2019-09-16 17:50:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:50:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:50:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:50:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:50:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure printEven [2019-09-16 17:50:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure printOdd [2019-09-16 17:50:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:50:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:50:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:50:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:50:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:50:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:50:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:50:02,596 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:50:02,597 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-16 17:50:02,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:50:02 BoogieIcfgContainer [2019-09-16 17:50:02,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:50:02,599 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:50:02,599 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:50:02,599 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:50:02,600 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:50:02" (1/1) ... [2019-09-16 17:50:02,601 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 [2019-09-16 17:50:02,632 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:50:02,634 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:50:02,643 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:50:02,654 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:50:02,656 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:50:02,818 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-16 17:50:04,514 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 17:50:05,930 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 34 [2019-09-16 17:50:06,070 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-16 17:50:06,776 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2019-09-16 17:50:07,189 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-09-16 17:50:07,217 INFO L199 IcfgInterpreter]: Interpreting procedure printEven with input of size 24 for LOIs [2019-09-16 17:50:07,249 INFO L199 IcfgInterpreter]: Interpreting procedure printOdd with input of size 12 for LOIs [2019-09-16 17:50:07,312 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 71 for LOIs [2019-09-16 17:50:07,358 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:50:07,358 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:50:07,361 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)) [2019-09-16 17:50:07,376 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:50:07,377 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:50:07,379 INFO L168 Benchmark]: Toolchain (without parser) took 5650.60 ms. Allocated memory was 133.7 MB in the beginning and 261.1 MB in the end (delta: 127.4 MB). Free memory was 89.5 MB in the beginning and 98.5 MB in the end (delta: -8.9 MB). Peak memory consumption was 118.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:50:07,381 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:50:07,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.74 ms. Allocated memory is still 133.7 MB. Free memory was 89.3 MB in the beginning and 79.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:50:07,384 INFO L168 Benchmark]: Boogie Preprocessor took 137.95 ms. Allocated memory was 133.7 MB in the beginning and 198.2 MB in the end (delta: 64.5 MB). Free memory was 79.3 MB in the beginning and 174.1 MB in the end (delta: -94.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:50:07,391 INFO L168 Benchmark]: RCFGBuilder took 419.17 ms. Allocated memory is still 198.2 MB. Free memory was 174.1 MB in the beginning and 154.0 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:50:07,393 INFO L168 Benchmark]: Sifa took 4778.24 ms. Allocated memory was 198.2 MB in the beginning and 261.1 MB in the end (delta: 62.9 MB). Free memory was 154.0 MB in the beginning and 98.5 MB in the end (delta: 55.5 MB). Peak memory consumption was 118.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:50:07,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 311.74 ms. Allocated memory is still 133.7 MB. Free memory was 89.3 MB in the beginning and 79.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.95 ms. Allocated memory was 133.7 MB in the beginning and 198.2 MB in the end (delta: 64.5 MB). Free memory was 79.3 MB in the beginning and 174.1 MB in the end (delta: -94.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 419.17 ms. Allocated memory is still 198.2 MB. Free memory was 174.1 MB in the beginning and 154.0 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Sifa took 4778.24 ms. Allocated memory was 198.2 MB in the beginning and 261.1 MB in the end (delta: 62.9 MB). Free memory was 154.0 MB in the beginning and 98.5 MB in the end (delta: 55.5 MB). Peak memory consumption was 118.4 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]: 4729, 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]: 211, TOOLS_POST_RETURN_APPLICATIONS: 11, TOOLS_POST_RETURN_TIME[ms]: 29, TOOLS_QUANTIFIERELIM_APPLICATIONS: 121, TOOLS_QUANTIFIERELIM_TIME[ms]: 421, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 82, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 141, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 42, DOMAIN_JOIN_TIME[ms]: 1690, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME[ms]: 2376, DOMAIN_ISSUBSETEQ_APPLICATIONS: 19, DOMAIN_ISSUBSETEQ_TIME[ms]: 33, DOMAIN_ISBOTTOM_APPLICATIONS: 11, DOMAIN_ISBOTTOM_TIME[ms]: 28, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4103, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4102, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 19, CALL_SUMMARIZER_APPLICATIONS: 11, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 279, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 279, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 29, 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...