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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-programs/copysome1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 21:54:58,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 21:54:58,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 21:54:58,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 21:54:58,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 21:54:58,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 21:54:58,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 21:54:58,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 21:54:58,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 21:54:58,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 21:54:58,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 21:54:58,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 21:54:58,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 21:54:58,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 21:54:58,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 21:54:58,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 21:54:58,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 21:54:58,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 21:54:58,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 21:54:58,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 21:54:58,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 21:54:58,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 21:54:58,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 21:54:58,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 21:54:58,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 21:54:58,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 21:54:58,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 21:54:58,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 21:54:58,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 21:54:58,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 21:54:58,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 21:54:58,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 21:54:58,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 21:54:58,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 21:54:58,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 21:54:58,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 21:54:58,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 21:54:58,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 21:54:58,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 21:54:58,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 21:54:58,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 21:54:58,316 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 [2019-09-19 21:54:58,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 21:54:58,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 21:54:58,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 21:54:58,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 21:54:58,333 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 21:54:58,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 21:54:58,333 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 21:54:58,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 21:54:58,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 21:54:58,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 21:54:58,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 21:54:58,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 21:54:58,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 21:54:58,335 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 21:54:58,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 21:54:58,335 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 21:54:58,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 21:54:58,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 21:54:58,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 21:54:58,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 21:54:58,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 21:54:58,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 21:54:58,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 21:54:58,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 21:54:58,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 21:54:58,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 21:54:58,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 21:54:58,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 21:54:58,338 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 21:54:58,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 21:54:58,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 21:54:58,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 21:54:58,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 21:54:58,410 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 21:54:58,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome1-1.i [2019-09-19 21:54:58,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c669ba247/13b7c8d4c6414ec386cc2e11d947eff3/FLAGaae6502e3 [2019-09-19 21:54:58,903 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 21:54:58,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome1-1.i [2019-09-19 21:54:58,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c669ba247/13b7c8d4c6414ec386cc2e11d947eff3/FLAGaae6502e3 [2019-09-19 21:54:59,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c669ba247/13b7c8d4c6414ec386cc2e11d947eff3 [2019-09-19 21:54:59,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 21:54:59,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 21:54:59,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 21:54:59,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 21:54:59,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 21:54:59,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:54:59" (1/1) ... [2019-09-19 21:54:59,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a5662b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:59, skipping insertion in model container [2019-09-19 21:54:59,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:54:59" (1/1) ... [2019-09-19 21:54:59,299 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 21:54:59,318 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 21:54:59,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:54:59,479 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 21:54:59,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:54:59,515 INFO L192 MainTranslator]: Completed translation [2019-09-19 21:54:59,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:59 WrapperNode [2019-09-19 21:54:59,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 21:54:59,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 21:54:59,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 21:54:59,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 21:54:59,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:59" (1/1) ... [2019-09-19 21:54:59,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:59" (1/1) ... [2019-09-19 21:54:59,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:59" (1/1) ... [2019-09-19 21:54:59,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:59" (1/1) ... [2019-09-19 21:54:59,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:59" (1/1) ... [2019-09-19 21:54:59,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:59" (1/1) ... [2019-09-19 21:54:59,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:59" (1/1) ... [2019-09-19 21:54:59,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 21:54:59,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 21:54:59,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 21:54:59,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 21:54:59,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:59" (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 [2019-09-19 21:54:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 21:54:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 21:54:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-19 21:54:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 21:54:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 21:54:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 21:54:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 21:54:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 21:54:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 21:54:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 21:54:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 21:54:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 21:54:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 21:54:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 21:55:00,078 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 21:55:00,078 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-19 21:55:00,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:55:00 BoogieIcfgContainer [2019-09-19 21:55:00,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 21:55:00,080 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 21:55:00,080 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 21:55:00,080 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 21:55:00,081 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:55:00" (1/1) ... [2019-09-19 21:55:00,082 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 21:55:00,100 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 21:55:00,100 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 21:55:00,107 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 21:55:00,114 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 21:55:00,116 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 21:55:00,258 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-19 21:55:00,437 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 21:55:03,661 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 27 for LOIs [2019-09-19 21:55:03,681 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 21:55:03,681 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 21:55:03,683 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 101#(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)) [2019-09-19 21:55:03,696 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 21:55:03,696 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 21:55:03,698 INFO L168 Benchmark]: Toolchain (without parser) took 4419.90 ms. Allocated memory was 132.1 MB in the beginning and 221.2 MB in the end (delta: 89.1 MB). Free memory was 88.2 MB in the beginning and 120.4 MB in the end (delta: -32.2 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. [2019-09-19 21:55:03,699 INFO L168 Benchmark]: CDTParser took 1.16 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 21:55:03,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.38 ms. Allocated memory is still 132.1 MB. Free memory was 88.0 MB in the beginning and 77.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-09-19 21:55:03,701 INFO L168 Benchmark]: Boogie Preprocessor took 133.74 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 77.5 MB in the beginning and 175.0 MB in the end (delta: -97.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-09-19 21:55:03,701 INFO L168 Benchmark]: RCFGBuilder took 429.32 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 153.8 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-09-19 21:55:03,702 INFO L168 Benchmark]: Sifa took 3616.36 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 153.8 MB in the beginning and 120.4 MB in the end (delta: 33.4 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2019-09-19 21:55:03,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.16 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 234.38 ms. Allocated memory is still 132.1 MB. Free memory was 88.0 MB in the beginning and 77.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.74 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 77.5 MB in the beginning and 175.0 MB in the end (delta: -97.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 429.32 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 153.8 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Sifa took 3616.36 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 153.8 MB in the beginning and 120.4 MB in the end (delta: 33.4 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]: 3583, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 45, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 34, TOOLS_POST_TIME[ms]: 454, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 50, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 44, TOOLS_QUANTIFIERELIM_TIME[ms]: 483, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 143, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 52, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 17, DOMAIN_JOIN_TIME[ms]: 669, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 290, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 2034, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 5, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3264, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3262, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 122, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 121, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 21, 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 101#(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...