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/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:20:41,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:20:41,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:20:41,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:20:41,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:20:41,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:20:41,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:20:41,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:20:41,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:20:41,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:20:41,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:20:41,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:20:41,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:20:41,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:20:41,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:20:41,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:20:41,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:20:41,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:20:41,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:20:41,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:20:41,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:20:41,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:20:41,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:20:41,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:20:41,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:20:41,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:20:41,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:20:41,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:20:41,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:20:41,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:20:41,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:20:41,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:20:41,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:20:41,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:20:41,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:20:41,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:20:41,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:20:41,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:20:41,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:20:41,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:20:41,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:20:41,562 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 [2019-10-04 09:20:41,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:20:41,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:20:41,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:20:41,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:20:41,581 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:20:41,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:20:41,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:20:41,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:20:41,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:20:41,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:20:41,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:20:41,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:20:41,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:20:41,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:20:41,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:20:41,584 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:20:41,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:20:41,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:20:41,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:20:41,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:20:41,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:20:41,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:20:41,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:20:41,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:20:41,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:20:41,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:20:41,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:20:41,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:20:41,588 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 [2019-10-04 09:20:41,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:20:41,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:20:41,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:20:41,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:20:41,658 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:20:41,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2019-10-04 09:20:41,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00035cb6b/aa09ab6b021c43a3a53a41b4155aca01/FLAG7c9dfcd08 [2019-10-04 09:20:42,202 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:20:42,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2019-10-04 09:20:42,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00035cb6b/aa09ab6b021c43a3a53a41b4155aca01/FLAG7c9dfcd08 [2019-10-04 09:20:42,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00035cb6b/aa09ab6b021c43a3a53a41b4155aca01 [2019-10-04 09:20:42,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:20:42,541 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:20:42,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:20:42,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:20:42,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:20:42,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:20:42" (1/1) ... [2019-10-04 09:20:42,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a1ee07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:20:42, skipping insertion in model container [2019-10-04 09:20:42,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:20:42" (1/1) ... [2019-10-04 09:20:42,554 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:20:42,582 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:20:42,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:20:42,956 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:20:43,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:20:43,042 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:20:43,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:20:43 WrapperNode [2019-10-04 09:20:43,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:20:43,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:20:43,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:20:43,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:20:43,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:20:43" (1/1) ... [2019-10-04 09:20:43,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:20:43" (1/1) ... [2019-10-04 09:20:43,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:20:43" (1/1) ... [2019-10-04 09:20:43,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:20:43" (1/1) ... [2019-10-04 09:20:43,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:20:43" (1/1) ... [2019-10-04 09:20:43,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:20:43" (1/1) ... [2019-10-04 09:20:43,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:20:43" (1/1) ... [2019-10-04 09:20:43,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:20:43,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:20:43,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:20:43,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:20:43,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:20:43" (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 [2019-10-04 09:20:43,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:20:43,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:20:43,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:20:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:20:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-10-04 09:20:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-04 09:20:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:20:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-04 09:20:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:20:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:20:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:20:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:20:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:20:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:20:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:20:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:20:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:20:43,982 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:20:43,983 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-04 09:20:43,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:20:43 BoogieIcfgContainer [2019-10-04 09:20:43,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:20:43,987 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:20:43,987 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:20:43,987 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:20:43,988 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:20:43" (1/1) ... [2019-10-04 09:20:43,989 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 [2019-10-04 09:20:44,023 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:20:44,025 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:20:44,036 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:20:44,044 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:20:44,045 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:20:44,324 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-10-04 09:20:44,520 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 106 for LOIs [2019-10-04 09:21:52,268 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 950 [2019-10-04 09:22:11,441 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 989 [2019-10-04 09:22:12,067 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 1050 [2019-10-04 09:22:12,695 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1056 [2019-10-04 09:22:13,332 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 1022 [2019-10-04 09:22:13,408 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:22:13,408 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:22:13,410 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 64#(and (or (and (<= main_~main__Id_MCDC_116~0 0) (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (= |#t~string44.offset| 0) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= main_~__tmp_2~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~main__Id_MCDC_115~0 0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= main_~main__Id_MCDC_116~0 0) (= |#t~string1.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= |#NULL.offset| 0) (= ~__return_main~0 0)) (and (<= main_~main__Id_MCDC_116~0 0) (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (= |#t~string44.offset| 0) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= main_~__tmp_2~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~main__Id_MCDC_115~0 0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= main_~main__Id_MCDC_116~0 0) (= |#t~string1.offset| 0) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (< (mod ~Id_MCDC_93~0 4294967296) 42) (= |#NULL.offset| 0) (= ~__return_main~0 0))) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= 0 |#t~string0.offset|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 |#NULL.offset|) (<= main_~__VERIFIER_assert__Id_MCDC_92~0 0) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (<= main_~__tmp_2~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~__tmp_1~0.offset 0) (<= 0 main_~__tmp_2~0) (<= |#NULL.base| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |#t~string1.offset|) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-04 09:22:13,424 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:22:13,424 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:22:13,426 INFO L168 Benchmark]: Toolchain (without parser) took 90884.31 ms. Allocated memory was 138.4 MB in the beginning and 345.0 MB in the end (delta: 206.6 MB). Free memory was 92.6 MB in the beginning and 241.7 MB in the end (delta: -149.1 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:22:13,427 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:22:13,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.28 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 92.4 MB in the beginning and 174.9 MB in the end (delta: -82.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:22:13,429 INFO L168 Benchmark]: Boogie Preprocessor took 86.94 ms. Allocated memory is still 202.9 MB. Free memory was 174.9 MB in the beginning and 171.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:22:13,430 INFO L168 Benchmark]: RCFGBuilder took 854.87 ms. Allocated memory is still 202.9 MB. Free memory was 171.0 MB in the beginning and 95.8 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:22:13,430 INFO L168 Benchmark]: Sifa took 89437.63 ms. Allocated memory was 202.9 MB in the beginning and 345.0 MB in the end (delta: 142.1 MB). Free memory was 95.8 MB in the beginning and 241.7 MB in the end (delta: -145.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 09:22:13,434 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 501.28 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 92.4 MB in the beginning and 174.9 MB in the end (delta: -82.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.94 ms. Allocated memory is still 202.9 MB. Free memory was 174.9 MB in the beginning and 171.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 854.87 ms. Allocated memory is still 202.9 MB. Free memory was 171.0 MB in the beginning and 95.8 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 7.1 GB. * Sifa took 89437.63 ms. Allocated memory was 202.9 MB in the beginning and 345.0 MB in the end (delta: 142.1 MB). Free memory was 95.8 MB in the beginning and 241.7 MB in the end (delta: -145.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 89388, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 22, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 19, TOOLS_POST_TIME[ms]: 87305, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 47, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 9, TOOLS_QUANTIFIERELIM_APPLICATIONS: 22, TOOLS_QUANTIFIERELIM_TIME[ms]: 87316, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 86908, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 24, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 5, DOMAIN_JOIN_TIME[ms]: 1363, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 544, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 19, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1344, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1343, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 389, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 389, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 76, DAG_COMPRESSION_RETAINED_NODES: 36 - UnprovableResult [Line: 191]: 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 64#(and (or (and (<= main_~main__Id_MCDC_116~0 0) (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (= |#t~string44.offset| 0) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= main_~__tmp_2~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~main__Id_MCDC_115~0 0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= main_~main__Id_MCDC_116~0 0) (= |#t~string1.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= |#NULL.offset| 0) (= ~__return_main~0 0)) (and (<= main_~main__Id_MCDC_116~0 0) (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (= |#t~string44.offset| 0) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= main_~__tmp_2~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~main__Id_MCDC_115~0 0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= main_~main__Id_MCDC_116~0 0) (= |#t~string1.offset| 0) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (< (mod ~Id_MCDC_93~0 4294967296) 42) (= |#NULL.offset| 0) (= ~__return_main~0 0))) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= 0 |#t~string0.offset|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 |#NULL.offset|) (<= main_~__VERIFIER_assert__Id_MCDC_92~0 0) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (<= main_~__tmp_2~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~__tmp_1~0.offset 0) (<= 0 main_~__tmp_2~0) (<= |#NULL.base| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |#t~string1.offset|) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...