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-multidimensional/copy-2-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:06:47,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:06:47,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:06:47,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:06:47,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:06:47,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:06:47,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:06:47,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:06:47,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:06:47,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:06:47,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:06:47,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:06:47,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:06:47,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:06:47,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:06:47,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:06:47,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:06:47,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:06:47,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:06:47,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:06:47,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:06:47,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:06:47,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:06:47,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:06:47,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:06:47,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:06:47,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:06:47,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:06:47,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:06:47,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:06:47,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:06:47,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:06:47,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:06:47,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:06:47,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:06:47,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:06:47,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:06:47,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:06:47,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:06:47,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:06:47,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:06:47,376 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 14:06:47,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:06:47,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:06:47,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:06:47,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:06:47,407 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:06:47,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:06:47,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:06:47,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:06:47,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:06:47,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:06:47,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:06:47,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:06:47,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:06:47,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:06:47,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:06:47,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:06:47,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:06:47,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:06:47,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:06:47,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:06:47,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:06:47,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:06:47,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:06:47,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:06:47,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:06:47,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:06:47,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:06:47,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:06:47,415 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 [2019-09-20 14:06:47,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:06:47,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:06:47,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:06:47,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:06:47,488 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:06:47,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/copy-2-u.c [2019-09-20 14:06:47,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ecd79bc/38384153bd954dfebbe5ee054e85b89d/FLAGad281e1fd [2019-09-20 14:06:48,045 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:06:48,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/copy-2-u.c [2019-09-20 14:06:48,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ecd79bc/38384153bd954dfebbe5ee054e85b89d/FLAGad281e1fd [2019-09-20 14:06:48,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ecd79bc/38384153bd954dfebbe5ee054e85b89d [2019-09-20 14:06:48,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:06:48,424 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:06:48,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:06:48,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:06:48,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:06:48,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:06:48" (1/1) ... [2019-09-20 14:06:48,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67362eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:48, skipping insertion in model container [2019-09-20 14:06:48,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:06:48" (1/1) ... [2019-09-20 14:06:48,439 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:06:48,463 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:06:48,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:06:48,664 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:06:48,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:06:48,792 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:06:48,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:48 WrapperNode [2019-09-20 14:06:48,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:06:48,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:06:48,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:06:48,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:06:48,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:48" (1/1) ... [2019-09-20 14:06:48,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:48" (1/1) ... [2019-09-20 14:06:48,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:48" (1/1) ... [2019-09-20 14:06:48,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:48" (1/1) ... [2019-09-20 14:06:48,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:48" (1/1) ... [2019-09-20 14:06:48,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:48" (1/1) ... [2019-09-20 14:06:48,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:48" (1/1) ... [2019-09-20 14:06:48,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:06:48,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:06:48,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:06:48,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:06:48,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:48" (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 14:06:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:06:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:06:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 14:06:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:06:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:06:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 14:06:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:06:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:06:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:06:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:06:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:06:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:06:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:06:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:06:49,258 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:06:49,258 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-20 14:06:49,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:06:49 BoogieIcfgContainer [2019-09-20 14:06:49,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:06:49,260 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:06:49,261 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:06:49,261 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:06:49,262 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:06:49" (1/1) ... [2019-09-20 14:06:49,262 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 14:06:49,286 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:06:49,287 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:06:49,294 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:06:49,305 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:06:49,307 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:06:49,456 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 14:06:49,721 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2019-09-20 14:06:51,711 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 14:06:52,773 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-09-20 14:06:54,443 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-09-20 14:06:54,641 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-20 14:06:54,836 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2019-09-20 14:06:54,924 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 32 for LOIs [2019-09-20 14:06:54,969 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 14:06:54,969 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 14:06:54,971 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 195#(and (exists ((v_main_~n~0_BEFORE_CALL_5 Int) (|v_main_~#B~0.base_BEFORE_CALL_5| Int) (|v_main_~#A~0.base_BEFORE_CALL_5| Int) (v_main_~j~0_BEFORE_CALL_5 Int) (v_main_~i~0_BEFORE_CALL_5 Int) (|v_main_~#A~0.offset_BEFORE_CALL_5| Int) (|v_main_~#B~0.offset_BEFORE_CALL_5| Int)) (or (and (< v_main_~j~0_BEFORE_CALL_5 v_main_~n~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5))) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5)))))) (and (< v_main_~j~0_BEFORE_CALL_5 v_main_~n~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5))) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 14:06:54,988 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 14:06:54,989 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 14:06:54,991 INFO L168 Benchmark]: Toolchain (without parser) took 6566.17 ms. Allocated memory was 130.0 MB in the beginning and 275.8 MB in the end (delta: 145.8 MB). Free memory was 85.2 MB in the beginning and 184.6 MB in the end (delta: -99.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 7.1 GB. [2019-09-20 14:06:54,993 INFO L168 Benchmark]: CDTParser took 1.31 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 14:06:54,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.93 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 84.8 MB in the beginning and 174.9 MB in the end (delta: -90.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-20 14:06:54,994 INFO L168 Benchmark]: Boogie Preprocessor took 33.46 ms. Allocated memory is still 198.2 MB. Free memory was 174.9 MB in the beginning and 173.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-09-20 14:06:55,002 INFO L168 Benchmark]: RCFGBuilder took 433.42 ms. Allocated memory is still 198.2 MB. Free memory was 172.5 MB in the beginning and 151.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-20 14:06:55,005 INFO L168 Benchmark]: Sifa took 5728.39 ms. Allocated memory was 198.2 MB in the beginning and 275.8 MB in the end (delta: 77.6 MB). Free memory was 151.6 MB in the beginning and 184.6 MB in the end (delta: -33.0 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. [2019-09-20 14:06:55,009 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 367.93 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 84.8 MB in the beginning and 174.9 MB in the end (delta: -90.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.46 ms. Allocated memory is still 198.2 MB. Free memory was 174.9 MB in the beginning and 173.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 433.42 ms. Allocated memory is still 198.2 MB. Free memory was 172.5 MB in the beginning and 151.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Sifa took 5728.39 ms. Allocated memory was 198.2 MB in the beginning and 275.8 MB in the end (delta: 77.6 MB). Free memory was 151.6 MB in the beginning and 184.6 MB in the end (delta: -33.0 MB). Peak memory consumption was 44.6 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]: 5685, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 91, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 59, TOOLS_POST_TIME[ms]: 827, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 72, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 71, TOOLS_QUANTIFIERELIM_TIME[ms]: 867, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 240, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 109, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 40, DOMAIN_JOIN_TIME[ms]: 1737, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 12, DOMAIN_WIDEN_TIME[ms]: 2901, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 34, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 17, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5441, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5440, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 116, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 116, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 102, DAG_COMPRESSION_RETAINED_NODES: 54 - UnprovableResult [Line: 5]: 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 195#(and (exists ((v_main_~n~0_BEFORE_CALL_5 Int) (|v_main_~#B~0.base_BEFORE_CALL_5| Int) (|v_main_~#A~0.base_BEFORE_CALL_5| Int) (v_main_~j~0_BEFORE_CALL_5 Int) (v_main_~i~0_BEFORE_CALL_5 Int) (|v_main_~#A~0.offset_BEFORE_CALL_5| Int) (|v_main_~#B~0.offset_BEFORE_CALL_5| Int)) (or (and (< v_main_~j~0_BEFORE_CALL_5 v_main_~n~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5))) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5)))))) (and (< v_main_~j~0_BEFORE_CALL_5 v_main_~n~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5))) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5))))))) (= 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...