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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 02:41:16,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 02:41:16,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 02:41:16,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 02:41:16,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 02:41:16,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 02:41:16,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 02:41:16,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 02:41:16,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 02:41:16,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 02:41:16,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 02:41:16,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 02:41:16,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 02:41:16,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 02:41:16,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 02:41:16,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 02:41:16,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 02:41:16,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 02:41:16,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 02:41:16,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 02:41:16,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 02:41:16,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 02:41:16,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 02:41:16,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 02:41:16,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 02:41:16,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 02:41:16,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 02:41:16,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 02:41:16,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 02:41:16,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 02:41:16,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 02:41:16,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 02:41:16,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 02:41:16,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 02:41:16,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 02:41:16,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 02:41:16,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 02:41:16,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 02:41:16,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 02:41:16,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 02:41:16,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 02:41:16,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 02:41:16,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 02:41:16,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 02:41:16,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 02:41:16,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 02:41:16,493 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 02:41:16,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 02:41:16,494 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 02:41:16,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 02:41:16,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 02:41:16,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 02:41:16,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 02:41:16,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 02:41:16,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 02:41:16,495 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 02:41:16,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 02:41:16,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 02:41:16,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 02:41:16,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 02:41:16,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 02:41:16,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 02:41:16,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 02:41:16,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 02:41:16,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 02:41:16,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 02:41:16,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 02:41:16,499 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 02:41:16,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 02:41:16,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 02:41:16,500 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 -> SequenceOfStatements 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 [2019-09-18 02:41:16,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 02:41:16,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 02:41:16,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 02:41:16,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 02:41:16,574 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 02:41:16,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-18 02:41:16,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57e19ac9e/6d6dbbc608f44e0190ecdfd2f503bae0/FLAGdb3c88ae6 [2019-09-18 02:41:17,183 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 02:41:17,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-18 02:41:17,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57e19ac9e/6d6dbbc608f44e0190ecdfd2f503bae0/FLAGdb3c88ae6 [2019-09-18 02:41:17,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57e19ac9e/6d6dbbc608f44e0190ecdfd2f503bae0 [2019-09-18 02:41:17,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 02:41:17,510 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 02:41:17,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 02:41:17,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 02:41:17,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 02:41:17,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:41:17" (1/1) ... [2019-09-18 02:41:17,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c5ed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:17, skipping insertion in model container [2019-09-18 02:41:17,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:41:17" (1/1) ... [2019-09-18 02:41:17,527 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 02:41:17,575 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 02:41:17,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:41:17,990 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 02:41:18,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:41:18,135 INFO L192 MainTranslator]: Completed translation [2019-09-18 02:41:18,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:18 WrapperNode [2019-09-18 02:41:18,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 02:41:18,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 02:41:18,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 02:41:18,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 02:41:18,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:18" (1/1) ... [2019-09-18 02:41:18,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:18" (1/1) ... [2019-09-18 02:41:18,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:18" (1/1) ... [2019-09-18 02:41:18,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:18" (1/1) ... [2019-09-18 02:41:18,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:18" (1/1) ... [2019-09-18 02:41:18,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:18" (1/1) ... [2019-09-18 02:41:18,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:18" (1/1) ... [2019-09-18 02:41:18,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 02:41:18,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 02:41:18,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 02:41:18,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 02:41:18,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 02:41:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 02:41:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 02:41:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 02:41:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 02:41:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-18 02:41:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-18 02:41:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 02:41:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 02:41:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 02:41:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 02:41:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 02:41:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 02:41:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 02:41:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 02:41:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 02:41:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 02:41:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 02:41:19,437 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 02:41:19,437 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 02:41:19,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:41:19 BoogieIcfgContainer [2019-09-18 02:41:19,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 02:41:19,440 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 02:41:19,440 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 02:41:19,441 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 02:41:19,442 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:41:19" (1/1) ... [2019-09-18 02:41:19,442 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 [2019-09-18 02:41:19,473 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 02:41:19,473 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 02:41:19,481 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 02:41:19,493 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 02:41:19,495 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 02:41:21,493 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 199 [2019-09-18 02:41:23,197 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 275 DAG size of output: 221 [2019-09-18 02:41:25,107 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 276 DAG size of output: 252 [2019-09-18 02:41:25,957 WARN L191 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-18 02:41:26,804 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-18 02:41:26,815 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 266 for LOIs [2019-09-18 02:43:18,859 WARN L191 SmtUtils]: Spent 56.97 s on a formula simplification that was a NOOP. DAG size: 1110 [2019-09-18 02:44:40,841 WARN L191 SmtUtils]: Spent 33.07 s on a formula simplification that was a NOOP. DAG size: 1149 [2019-09-18 02:44:41,362 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 02:44:41,362 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 02:44:41,365 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 127#(and (= ~__tmp_1075_1~0 main_~Id_MCDC_89____CPAchecker_TMP_1~8) (= ~__tmp_1075_2~0.offset main_~Id_MCDC_89____CPAchecker_TMP_0~8.offset) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (= main_~Id_MCDC_89____CPAchecker_TMP_0~8.base ~__tmp_1075_2~0.base) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 main_~__tmp_12~0) (= ~__tmp_1075_0~0 main_~Id_MCDC_89____CPAchecker_TMP_2~8) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)) [2019-09-18 02:44:41,380 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 02:44:41,381 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 02:44:41,384 INFO L168 Benchmark]: Toolchain (without parser) took 203872.36 ms. Allocated memory was 131.1 MB in the beginning and 237.5 MB in the end (delta: 106.4 MB). Free memory was 85.6 MB in the beginning and 128.1 MB in the end (delta: -42.6 MB). Peak memory consumption was 63.9 MB. Max. memory is 7.1 GB. [2019-09-18 02:44:41,385 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 02:44:41,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.85 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.3 MB in the beginning and 163.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-18 02:44:41,394 INFO L168 Benchmark]: Boogie Preprocessor took 136.35 ms. Allocated memory is still 198.2 MB. Free memory was 163.7 MB in the beginning and 158.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-09-18 02:44:41,395 INFO L168 Benchmark]: RCFGBuilder took 1163.40 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 158.5 MB in the beginning and 175.7 MB in the end (delta: -17.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. [2019-09-18 02:44:41,396 INFO L168 Benchmark]: Sifa took 201940.72 ms. Allocated memory was 219.2 MB in the beginning and 237.5 MB in the end (delta: 18.4 MB). Free memory was 175.7 MB in the beginning and 128.1 MB in the end (delta: 47.6 MB). Peak memory consumption was 66.0 MB. Max. memory is 7.1 GB. [2019-09-18 02:44:41,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 624.85 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.3 MB in the beginning and 163.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.35 ms. Allocated memory is still 198.2 MB. Free memory was 163.7 MB in the beginning and 158.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1163.40 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 158.5 MB in the beginning and 175.7 MB in the end (delta: -17.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. * Sifa took 201940.72 ms. Allocated memory was 219.2 MB in the beginning and 237.5 MB in the end (delta: 18.4 MB). Free memory was 175.7 MB in the beginning and 128.1 MB in the end (delta: 47.6 MB). Peak memory consumption was 66.0 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]: 201892, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 53, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 50, TOOLS_POST_TIME[ms]: 199761, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 28, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 53, TOOLS_QUANTIFIERELIM_TIME[ms]: 199729, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 193995, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 54, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 1876, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 103, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 2, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 134, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 134, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 7247, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7246, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 705, DAG_COMPRESSION_RETAINED_NODES: 109 - UnprovableResult [Line: 465]: 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 127#(and (= ~__tmp_1075_1~0 main_~Id_MCDC_89____CPAchecker_TMP_1~8) (= ~__tmp_1075_2~0.offset main_~Id_MCDC_89____CPAchecker_TMP_0~8.offset) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (= main_~Id_MCDC_89____CPAchecker_TMP_0~8.base ~__tmp_1075_2~0.base) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 main_~__tmp_12~0) (= ~__tmp_1075_0~0 main_~Id_MCDC_89____CPAchecker_TMP_2~8) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...