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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/ldv-regression/test_union_cast-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:04:10,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:04:10,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:04:10,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:04:10,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:04:10,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:04:10,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:04:10,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:04:10,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:04:10,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:04:10,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:04:10,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:04:10,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:04:10,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:04:10,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:04:10,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:04:10,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:04:10,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:04:10,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:04:10,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:04:10,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:04:10,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:04:10,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:04:10,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:04:10,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:04:10,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:04:10,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:04:10,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:04:10,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:04:10,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:04:10,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:04:10,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:04:10,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:04:10,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:04:10,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:04:10,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:04:10,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:04:10,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:04:10,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:04:10,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:04:10,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:04:10,380 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 [2019-09-25 17:04:10,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:04:10,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:04:10,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:04:10,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:04:10,399 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:04:10,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:04:10,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:04:10,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:04:10,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:04:10,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:04:10,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:04:10,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:04:10,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:04:10,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:04:10,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:04:10,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:04:10,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:04:10,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:04:10,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:04:10,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:04:10,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:04:10,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:04:10,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:04:10,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:04:10,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:04:10,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:04:10,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:04:10,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:04:10,405 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:04:10,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:04:10,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:04:10,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:04:10,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:04:10,487 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:04:10,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2019-09-25 17:04:10,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff30b55e0/a0fc90e8eb1b40e6bdaf86fcc19c1a8d/FLAGb5628510b [2019-09-25 17:04:11,003 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:04:11,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2019-09-25 17:04:11,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff30b55e0/a0fc90e8eb1b40e6bdaf86fcc19c1a8d/FLAGb5628510b [2019-09-25 17:04:11,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff30b55e0/a0fc90e8eb1b40e6bdaf86fcc19c1a8d [2019-09-25 17:04:11,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:04:11,434 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:04:11,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:04:11,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:04:11,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:04:11,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:04:11" (1/1) ... [2019-09-25 17:04:11,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52af6b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:04:11, skipping insertion in model container [2019-09-25 17:04:11,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:04:11" (1/1) ... [2019-09-25 17:04:11,450 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:04:11,466 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:04:11,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:04:11,694 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:04:11,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:04:11,833 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:04:11,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:04:11 WrapperNode [2019-09-25 17:04:11,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:04:11,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:04:11,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:04:11,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:04:11,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:04:11" (1/1) ... [2019-09-25 17:04:11,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:04:11" (1/1) ... [2019-09-25 17:04:11,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:04:11" (1/1) ... [2019-09-25 17:04:11,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:04:11" (1/1) ... [2019-09-25 17:04:11,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:04:11" (1/1) ... [2019-09-25 17:04:11,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:04:11" (1/1) ... [2019-09-25 17:04:11,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:04:11" (1/1) ... [2019-09-25 17:04:11,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:04:11,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:04:11,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:04:11,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:04:11,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:04:11" (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 [2019-09-25 17:04:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:04:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:04:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 17:04:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:04:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:04:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 17:04:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:04:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-25 17:04:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-25 17:04:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:04:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:04:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-25 17:04:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:04:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:04:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:04:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:04:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:04:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-25 17:04:12,139 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:04:12,139 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 17:04:12,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:04:12 BoogieIcfgContainer [2019-09-25 17:04:12,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:04:12,141 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:04:12,141 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:04:12,142 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:04:12,143 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:04:12" (1/1) ... [2019-09-25 17:04:12,143 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:04:12,170 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:04:12,170 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:04:12,183 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:04:12,195 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:04:12,196 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:04:12,393 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-25 17:04:12,503 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 17:04:12,602 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 34 for LOIs [2019-09-25 17:04:12,613 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:04:12,613 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:04:12,615 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 15#(and (exists ((|v_main_~#var~0.base_BEFORE_CALL_1| Int)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (mod (select (select |#memory_int| |v_main_~#var~0.base_BEFORE_CALL_1|) 0) 4294967296) 10) (= 0 |#NULL.base|) (< |v_main_~#var~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= (select |#length| |v_main_~#var~0.base_BEFORE_CALL_1|) 8) (= 0 (select |#valid| 0)) (= (select (select |#memory_int| |v_main_~#var~0.base_BEFORE_CALL_1|) 0) 10) (= 0 ~CURRENTLY_SAFE~0) (= |#NULL.offset| 0) (= (select |#valid| |v_main_~#var~0.base_BEFORE_CALL_1|) 1) (not (= |v_main_~#var~0.base_BEFORE_CALL_1| 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-25 17:04:12,626 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:04:12,626 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:04:12,628 INFO L168 Benchmark]: Toolchain (without parser) took 1194.05 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 140.0 MB in the end (delta: -51.4 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:04:12,629 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:04:12,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.61 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 176.1 MB in the end (delta: -88.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:04:12,631 INFO L168 Benchmark]: Boogie Preprocessor took 30.07 ms. Allocated memory is still 199.2 MB. Free memory was 176.1 MB in the beginning and 173.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:04:12,632 INFO L168 Benchmark]: RCFGBuilder took 274.30 ms. Allocated memory is still 199.2 MB. Free memory was 173.9 MB in the beginning and 159.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:04:12,633 INFO L168 Benchmark]: Sifa took 485.22 ms. Allocated memory is still 199.2 MB. Free memory was 159.6 MB in the beginning and 140.0 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:04:12,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 399.61 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 176.1 MB in the end (delta: -88.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.07 ms. Allocated memory is still 199.2 MB. Free memory was 176.1 MB in the beginning and 173.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 274.30 ms. Allocated memory is still 199.2 MB. Free memory was 173.9 MB in the beginning and 159.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * Sifa took 485.22 ms. Allocated memory is still 199.2 MB. Free memory was 159.6 MB in the beginning and 140.0 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 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]: 446, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 5, TOOLS_POST_TIME[ms]: 152, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 189, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 9, TOOLS_QUANTIFIERELIM_TIME[ms]: 329, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 163, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 15, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 126, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 125, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 37, DAG_COMPRESSION_RETAINED_NODES: 25 - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...