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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-programs/copysome1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 21:18:07,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 21:18:07,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 21:18:07,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 21:18:07,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 21:18:07,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 21:18:07,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 21:18:07,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 21:18:07,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 21:18:07,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 21:18:07,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 21:18:07,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 21:18:07,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 21:18:07,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 21:18:07,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 21:18:07,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 21:18:07,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 21:18:07,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 21:18:07,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 21:18:07,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 21:18:07,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 21:18:07,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 21:18:07,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 21:18:07,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 21:18:07,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 21:18:07,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 21:18:07,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 21:18:07,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 21:18:07,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 21:18:07,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 21:18:07,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 21:18:07,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 21:18:07,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 21:18:07,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 21:18:07,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 21:18:07,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 21:18:07,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 21:18:07,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 21:18:07,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 21:18:07,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 21:18:07,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 21:18:07,640 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 [2019-09-18 21:18:07,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 21:18:07,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 21:18:07,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 21:18:07,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 21:18:07,656 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 21:18:07,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 21:18:07,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 21:18:07,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 21:18:07,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 21:18:07,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 21:18:07,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 21:18:07,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 21:18:07,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 21:18:07,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 21:18:07,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 21:18:07,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 21:18:07,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 21:18:07,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 21:18:07,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 21:18:07,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 21:18:07,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 21:18:07,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 21:18:07,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 21:18:07,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 21:18:07,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 21:18:07,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 21:18:07,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 21:18:07,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 21:18:07,661 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 21:18:07,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 21:18:07,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 21:18:07,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 21:18:07,707 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 21:18:07,707 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 21:18:07,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome1-1.i [2019-09-18 21:18:07,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ac675b8/d46120d56dc04fcbaf0e99e92e4a6070/FLAG6e0adbf4e [2019-09-18 21:18:08,131 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 21:18:08,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome1-1.i [2019-09-18 21:18:08,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ac675b8/d46120d56dc04fcbaf0e99e92e4a6070/FLAG6e0adbf4e [2019-09-18 21:18:08,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ac675b8/d46120d56dc04fcbaf0e99e92e4a6070 [2019-09-18 21:18:08,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 21:18:08,571 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 21:18:08,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 21:18:08,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 21:18:08,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 21:18:08,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:18:08" (1/1) ... [2019-09-18 21:18:08,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682ee9b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:08, skipping insertion in model container [2019-09-18 21:18:08,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:18:08" (1/1) ... [2019-09-18 21:18:08,586 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 21:18:08,603 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 21:18:08,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:18:08,811 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 21:18:08,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:18:08,854 INFO L192 MainTranslator]: Completed translation [2019-09-18 21:18:08,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:08 WrapperNode [2019-09-18 21:18:08,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 21:18:08,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 21:18:08,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 21:18:08,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 21:18:08,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:08" (1/1) ... [2019-09-18 21:18:08,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:08" (1/1) ... [2019-09-18 21:18:08,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:08" (1/1) ... [2019-09-18 21:18:08,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:08" (1/1) ... [2019-09-18 21:18:08,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:08" (1/1) ... [2019-09-18 21:18:08,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:08" (1/1) ... [2019-09-18 21:18:08,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:08" (1/1) ... [2019-09-18 21:18:08,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 21:18:08,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 21:18:08,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 21:18:08,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 21:18:08,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:08" (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 [2019-09-18 21:18:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 21:18:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 21:18:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-18 21:18:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 21:18:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 21:18:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 21:18:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 21:18:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 21:18:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 21:18:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 21:18:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 21:18:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 21:18:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 21:18:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 21:18:09,429 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 21:18:09,429 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-18 21:18:09,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:18:09 BoogieIcfgContainer [2019-09-18 21:18:09,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 21:18:09,431 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 21:18:09,431 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 21:18:09,431 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 21:18:09,432 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:18:09" (1/1) ... [2019-09-18 21:18:09,433 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 21:18:09,455 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 21:18:09,455 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 21:18:09,464 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 21:18:09,473 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 21:18:09,475 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 21:18:09,609 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-18 21:18:09,769 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 21:18:12,012 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 21:18:13,282 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-09-18 21:18:13,450 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 21:18:13,876 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-09-18 21:18:14,041 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 21:18:14,251 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 21:18:14,373 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 27 for LOIs [2019-09-18 21:18:14,393 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 21:18:14,393 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 21:18:14,395 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 109#(and (exists ((|v_main_~#a1~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#a2~0.base_BEFORE_CALL_4| Int) (|v_main_~#a2~0.offset_BEFORE_CALL_4| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))) (< v_main_~x~0_BEFORE_CALL_4 200000)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_4 200000) (not (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-18 21:18:14,405 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 21:18:14,406 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 21:18:14,407 INFO L168 Benchmark]: Toolchain (without parser) took 5836.33 ms. Allocated memory was 141.0 MB in the beginning and 227.5 MB in the end (delta: 86.5 MB). Free memory was 88.9 MB in the beginning and 128.0 MB in the end (delta: -39.1 MB). Peak memory consumption was 47.4 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:14,408 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 21:18:14,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.22 ms. Allocated memory is still 141.0 MB. Free memory was 88.7 MB in the beginning and 78.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:14,410 INFO L168 Benchmark]: Boogie Preprocessor took 133.13 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 78.7 MB in the beginning and 177.7 MB in the end (delta: -99.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:14,411 INFO L168 Benchmark]: RCFGBuilder took 441.84 ms. Allocated memory is still 200.8 MB. Free memory was 177.7 MB in the beginning and 156.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:14,412 INFO L168 Benchmark]: Sifa took 4974.80 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 156.7 MB in the beginning and 128.0 MB in the end (delta: 28.7 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:14,416 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 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 283.22 ms. Allocated memory is still 141.0 MB. Free memory was 88.7 MB in the beginning and 78.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.13 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 78.7 MB in the beginning and 177.7 MB in the end (delta: -99.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 441.84 ms. Allocated memory is still 200.8 MB. Free memory was 177.7 MB in the beginning and 156.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Sifa took 4974.80 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 156.7 MB in the beginning and 128.0 MB in the end (delta: 28.7 MB). Peak memory consumption was 55.5 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]: 4941, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 46, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 35, TOOLS_POST_TIME[ms]: 466, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 42, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 67, TOOLS_QUANTIFIERELIM_APPLICATIONS: 45, TOOLS_QUANTIFIERELIM_TIME[ms]: 550, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 146, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 54, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 18, DOMAIN_JOIN_TIME[ms]: 1663, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 2531, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 61, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 5, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4643, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4642, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 141, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 92, DAG_COMPRESSION_RETAINED_NODES: 48 - UnprovableResult [Line: 4]: 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 109#(and (exists ((|v_main_~#a1~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#a2~0.base_BEFORE_CALL_4| Int) (|v_main_~#a2~0.offset_BEFORE_CALL_4| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))) (< v_main_~x~0_BEFORE_CALL_4 200000)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_4 200000) (not (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))))))) (= 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...