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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/standard_copy3_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:05:13,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:05:13,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:05:13,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:05:13,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:05:13,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:05:13,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:05:13,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:05:13,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:05:13,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:05:13,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:05:13,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:05:13,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:05:13,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:05:13,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:05:13,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:05:13,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:05:13,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:05:13,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:05:13,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:05:13,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:05:13,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:05:13,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:05:13,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:05:13,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:05:13,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:05:13,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:05:13,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:05:13,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:05:13,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:05:13,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:05:13,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:05:13,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:05:13,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:05:13,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:05:13,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:05:13,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:05:13,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:05:13,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:05:13,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:05:13,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:05:13,420 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 [2019-10-03 13:05:13,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:05:13,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:05:13,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:05:13,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:05:13,448 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:05:13,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:05:13,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:05:13,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:05:13,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:05:13,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:05:13,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:05:13,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:05:13,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:05:13,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:05:13,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:05:13,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:05:13,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:05:13,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:05:13,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:05:13,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:05:13,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:05:13,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:13,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:05:13,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:05:13,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:05:13,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:05:13,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:05:13,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:05:13,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-03 13:05:13,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:05:13,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:05:13,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:05:13,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:05:13,525 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:05:13,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy3_ground-1.i [2019-10-03 13:05:13,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16efe6304/b2cba8ab77a5472cbfe9fed71485c57f/FLAGd31516ad4 [2019-10-03 13:05:14,081 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:05:14,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy3_ground-1.i [2019-10-03 13:05:14,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16efe6304/b2cba8ab77a5472cbfe9fed71485c57f/FLAGd31516ad4 [2019-10-03 13:05:14,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16efe6304/b2cba8ab77a5472cbfe9fed71485c57f [2019-10-03 13:05:14,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:05:14,429 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:05:14,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:14,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:05:14,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:05:14,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:14" (1/1) ... [2019-10-03 13:05:14,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b6e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:14, skipping insertion in model container [2019-10-03 13:05:14,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:14" (1/1) ... [2019-10-03 13:05:14,447 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:05:14,469 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:05:14,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:14,687 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:05:14,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:14,737 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:05:14,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:14 WrapperNode [2019-10-03 13:05:14,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:14,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:05:14,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:05:14,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:05:14,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:14" (1/1) ... [2019-10-03 13:05:14,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:14" (1/1) ... [2019-10-03 13:05:14,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:14" (1/1) ... [2019-10-03 13:05:14,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:14" (1/1) ... [2019-10-03 13:05:14,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:14" (1/1) ... [2019-10-03 13:05:14,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:14" (1/1) ... [2019-10-03 13:05:14,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:14" (1/1) ... [2019-10-03 13:05:14,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:05:14,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:05:14,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:05:14,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:05:14,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:05:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:05:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:05:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:05:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:05:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:05:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:05:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:05:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:05:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:05:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:05:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:05:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:05:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:05:15,410 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:05:15,410 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-03 13:05:15,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:15 BoogieIcfgContainer [2019-10-03 13:05:15,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:05:15,413 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:05:15,413 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:05:15,413 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:05:15,414 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:15" (1/1) ... [2019-10-03 13:05:15,415 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 13:05:15,455 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:05:15,455 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:05:15,463 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:05:15,472 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:05:15,474 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:05:15,633 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:05:16,171 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-10-03 13:05:16,515 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-10-03 13:05:17,032 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2019-10-03 13:05:17,038 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:05:17,038 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:05:17,040 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 203#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_main_~#a1~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#a4~0.base_BEFORE_CALL_4| Int) (|v_main_~#a4~0.offset_BEFORE_CALL_4| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 v_main_~x~0_BEFORE_CALL_4) (not (= (select (select |#memory_int| |v_main_~#a4~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a4~0.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|))))) (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~x~0_BEFORE_CALL_4 100000) (= (select (select |#memory_int| |v_main_~#a4~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a4~0.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 v_main_~x~0_BEFORE_CALL_4)))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-03 13:05:17,054 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:05:17,054 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:05:17,056 INFO L168 Benchmark]: Toolchain (without parser) took 2627.27 ms. Allocated memory was 138.9 MB in the beginning and 222.3 MB in the end (delta: 83.4 MB). Free memory was 87.0 MB in the beginning and 140.9 MB in the end (delta: -53.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:17,057 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:05:17,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.22 ms. Allocated memory is still 138.9 MB. Free memory was 86.8 MB in the beginning and 76.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:17,059 INFO L168 Benchmark]: Boogie Preprocessor took 154.81 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 76.4 MB in the beginning and 176.5 MB in the end (delta: -100.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:17,060 INFO L168 Benchmark]: RCFGBuilder took 517.33 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 152.8 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:17,060 INFO L168 Benchmark]: Sifa took 1641.74 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 152.8 MB in the beginning and 140.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:17,064 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 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 309.22 ms. Allocated memory is still 138.9 MB. Free memory was 86.8 MB in the beginning and 76.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 154.81 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 76.4 MB in the beginning and 176.5 MB in the end (delta: -100.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 517.33 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 152.8 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Sifa took 1641.74 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 152.8 MB in the beginning and 140.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 34.4 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]: 1586, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 44, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 33, TOOLS_POST_TIME[ms]: 954, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 42, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 43, TOOLS_QUANTIFIERELIM_TIME[ms]: 972, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 217, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 59, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 19, DOMAIN_JOIN_TIME[ms]: 208, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 252, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 44, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1376, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1375, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 118, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 117, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 71, DAG_COMPRESSION_RETAINED_NODES: 41 - UnprovableResult [Line: 2]: 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 203#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_main_~#a1~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#a4~0.base_BEFORE_CALL_4| Int) (|v_main_~#a4~0.offset_BEFORE_CALL_4| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 v_main_~x~0_BEFORE_CALL_4) (not (= (select (select |#memory_int| |v_main_~#a4~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a4~0.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|))))) (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~x~0_BEFORE_CALL_4 100000) (= (select (select |#memory_int| |v_main_~#a4~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a4~0.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 v_main_~x~0_BEFORE_CALL_4)))) (<= 0 __VERIFIER_assert_~cond) (= 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...