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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:43:32,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:43:32,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:43:32,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:43:32,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:43:32,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:43:32,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:43:32,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:43:32,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:43:32,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:43:32,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:43:32,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:43:32,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:43:32,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:43:32,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:43:32,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:43:32,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:43:32,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:43:32,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:43:32,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:43:32,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:43:32,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:43:32,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:43:32,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:43:32,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 15:43:32,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:43:32,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:43:32,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:43:32,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:43:32,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:43:32,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:43:32,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:43:32,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:43:32,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:43:32,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:43:32,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:43:32,699 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 [2019-09-20 15:43:32,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:43:32,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:43:32,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:43:32,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:43:32,714 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:43:32,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:43:32,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:43:32,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:43:32,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:43:32,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:43:32,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:43:32,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:43:32,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:43:32,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:43:32,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:43:32,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:43:32,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:43:32,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:43:32,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:43:32,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:43:32,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:43:32,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:43:32,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:43:32,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:43:32,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:43:32,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:43:32,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:43:32,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:43:32,719 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:43:32,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:43:32,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:43:32,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:43:32,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:43:32,768 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:43:32,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c [2019-09-20 15:43:32,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800c84b63/ca31135f1b2b4c4aab4b864630b4682a/FLAG0a3f26712 [2019-09-20 15:43:33,259 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:43:33,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c [2019-09-20 15:43:33,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800c84b63/ca31135f1b2b4c4aab4b864630b4682a/FLAG0a3f26712 [2019-09-20 15:43:33,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800c84b63/ca31135f1b2b4c4aab4b864630b4682a [2019-09-20 15:43:33,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:43:33,606 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:43:33,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:43:33,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:43:33,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:43:33,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:43:33" (1/1) ... [2019-09-20 15:43:33,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d73f3ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:33, skipping insertion in model container [2019-09-20 15:43:33,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:43:33" (1/1) ... [2019-09-20 15:43:33,622 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:43:33,644 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:43:33,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:43:33,863 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:43:33,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:43:34,001 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:43:34,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:34 WrapperNode [2019-09-20 15:43:34,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:43:34,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:43:34,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:43:34,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:43:34,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:34" (1/1) ... [2019-09-20 15:43:34,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:34" (1/1) ... [2019-09-20 15:43:34,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:34" (1/1) ... [2019-09-20 15:43:34,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:34" (1/1) ... [2019-09-20 15:43:34,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:34" (1/1) ... [2019-09-20 15:43:34,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:34" (1/1) ... [2019-09-20 15:43:34,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:34" (1/1) ... [2019-09-20 15:43:34,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:43:34,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:43:34,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:43:34,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:43:34,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:34" (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 [2019-09-20 15:43:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:43:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:43:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:43:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:43:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:43:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:43:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:43:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:43:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:43:34,394 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:43:34,394 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:43:34,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:43:34 BoogieIcfgContainer [2019-09-20 15:43:34,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:43:34,396 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:43:34,396 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:43:34,397 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:43:34,398 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:43:34" (1/1) ... [2019-09-20 15:43:34,398 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:43:34,419 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:43:34,420 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:43:34,427 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:43:34,442 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:43:34,443 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:43:34,569 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2019-09-20 15:43:34,661 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:43:41,468 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:43:41,468 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:43:41,472 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2880#(and (or (and (= 0 main_~main____CPAchecker_TMP_0~1) (and (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= ~__tmp_94_0~0 ~__tmp_112_0~0) (= ~__tmp_94_0~0 main_~main____CPAchecker_TMP_0~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647)) (= (ite (= (mod (ite (and (not (= 0 (mod (mod main_~main__x~0 4294967296) 3))) (< (mod main_~main__x~0 4294967296) 0)) (+ (mod (mod main_~main__x~0 4294967296) 3) (- 3)) (mod (mod main_~main__x~0 4294967296) 3)) 4294967296) 0) 1 0) main_~__tmp_1~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= 0 (mod main_~main__y~0 4294967296))) (and (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (= (mod (ite (and (not (= 0 (mod (mod main_~main__x~0 4294967296) 3))) (< (mod main_~main__x~0 4294967296) 0)) (+ (mod (mod main_~main__x~0 4294967296) 3) (- 3)) (mod (mod main_~main__x~0 4294967296) 3)) 4294967296) 0) 1 0) main_~__tmp_1~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= ~__tmp_93_0~0 ~__tmp_94_0~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= ~__tmp_94_0~0 main_~main____CPAchecker_TMP_0~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= 0 (mod main_~main__y~0 4294967296)))) (= main_~__VERIFIER_assert__cond~0 0)) [2019-09-20 15:43:41,489 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:43:41,489 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:43:41,492 INFO L168 Benchmark]: Toolchain (without parser) took 7884.31 ms. Allocated memory was 131.6 MB in the beginning and 266.3 MB in the end (delta: 134.7 MB). Free memory was 87.0 MB in the beginning and 86.5 MB in the end (delta: 468.8 kB). Peak memory consumption was 135.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:43:41,494 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:43:41,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.78 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 176.2 MB in the end (delta: -89.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:43:41,497 INFO L168 Benchmark]: Boogie Preprocessor took 37.79 ms. Allocated memory is still 199.2 MB. Free memory was 176.2 MB in the beginning and 174.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:43:41,498 INFO L168 Benchmark]: RCFGBuilder took 349.49 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 157.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:43:41,504 INFO L168 Benchmark]: Sifa took 7093.08 ms. Allocated memory was 199.2 MB in the beginning and 266.3 MB in the end (delta: 67.1 MB). Free memory was 157.0 MB in the beginning and 86.5 MB in the end (delta: 70.5 MB). Peak memory consumption was 137.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:43:41,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 400.78 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 176.2 MB in the end (delta: -89.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.79 ms. Allocated memory is still 199.2 MB. Free memory was 176.2 MB in the beginning and 174.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 349.49 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 157.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. * Sifa took 7093.08 ms. Allocated memory was 199.2 MB in the beginning and 266.3 MB in the end (delta: 67.1 MB). Free memory was 157.0 MB in the beginning and 86.5 MB in the end (delta: 70.5 MB). Peak memory consumption was 137.6 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]: 7053, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 193, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 178, TOOLS_POST_TIME[ms]: 349, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 29, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 181, TOOLS_QUANTIFIERELIM_TIME[ms]: 286, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 216, FLUID_YES_ANSWERS: 20, DOMAIN_JOIN_APPLICATIONS: 41, DOMAIN_JOIN_TIME[ms]: 1225, DOMAIN_ALPHA_APPLICATIONS: 20, DOMAIN_ALPHA_TIME[ms]: 633, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 342, DOMAIN_ISSUBSETEQ_APPLICATIONS: 23, DOMAIN_ISSUBSETEQ_TIME[ms]: 4217, DOMAIN_ISBOTTOM_APPLICATIONS: 16, DOMAIN_ISBOTTOM_TIME[ms]: 120, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6753, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6753, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 23, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 65, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 63, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 269, DAG_COMPRESSION_RETAINED_NODES: 111 - UnprovableResult [Line: 97]: 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 2880#(and (or (and (= 0 main_~main____CPAchecker_TMP_0~1) (and (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= ~__tmp_94_0~0 ~__tmp_112_0~0) (= ~__tmp_94_0~0 main_~main____CPAchecker_TMP_0~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647)) (= (ite (= (mod (ite (and (not (= 0 (mod (mod main_~main__x~0 4294967296) 3))) (< (mod main_~main__x~0 4294967296) 0)) (+ (mod (mod main_~main__x~0 4294967296) 3) (- 3)) (mod (mod main_~main__x~0 4294967296) 3)) 4294967296) 0) 1 0) main_~__tmp_1~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= 0 (mod main_~main__y~0 4294967296))) (and (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (= (mod (ite (and (not (= 0 (mod (mod main_~main__x~0 4294967296) 3))) (< (mod main_~main__x~0 4294967296) 0)) (+ (mod (mod main_~main__x~0 4294967296) 3) (- 3)) (mod (mod main_~main__x~0 4294967296) 3)) 4294967296) 0) 1 0) main_~__tmp_1~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= ~__tmp_93_0~0 ~__tmp_94_0~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= ~__tmp_94_0~0 main_~main____CPAchecker_TMP_0~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= 0 (mod main_~main__y~0 4294967296)))) (= main_~__VERIFIER_assert__cond~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...