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 IntervalDomain -i ../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0883e75 [2019-09-05 11:15:30,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 11:15:30,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 11:15:30,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 11:15:30,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 11:15:30,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 11:15:30,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 11:15:30,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 11:15:30,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 11:15:30,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 11:15:30,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 11:15:30,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 11:15:30,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 11:15:30,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 11:15:30,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 11:15:30,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 11:15:30,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 11:15:30,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 11:15:30,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 11:15:30,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 11:15:30,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 11:15:30,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 11:15:30,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 11:15:30,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 11:15:30,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 11:15:30,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 11:15:30,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 11:15:30,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 11:15:30,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 11:15:30,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 11:15:30,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 11:15:30,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 11:15:30,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 11:15:30,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 11:15:30,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 11:15:30,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 11:15:30,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 11:15:30,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 11:15:30,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 11:15:30,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 11:15:30,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 11:15:30,710 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 [2019-09-05 11:15:30,739 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 11:15:30,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 11:15:30,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 11:15:30,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 11:15:30,742 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 11:15:30,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 11:15:30,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 11:15:30,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 11:15:30,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 11:15:30,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 11:15:30,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 11:15:30,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 11:15:30,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 11:15:30,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 11:15:30,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 11:15:30,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 11:15:30,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 11:15:30,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 11:15:30,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 11:15:30,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 11:15:30,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 11:15:30,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 11:15:30,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 11:15:30,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 11:15:30,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 11:15:30,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 11:15:30,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 11:15:30,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 11:15:30,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 11:15:30,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 11:15:30,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 11:15:30,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 11:15:30,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 11:15:30,823 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 11:15:30,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+cfa-reducer.c [2019-09-05 11:15:30,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d14ff368/baee3953d3b543c98c5930c40473f60b/FLAG4ddb662e0 [2019-09-05 11:15:31,338 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 11:15:31,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+cfa-reducer.c [2019-09-05 11:15:31,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d14ff368/baee3953d3b543c98c5930c40473f60b/FLAG4ddb662e0 [2019-09-05 11:15:31,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d14ff368/baee3953d3b543c98c5930c40473f60b [2019-09-05 11:15:31,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 11:15:31,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 11:15:31,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 11:15:31,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 11:15:31,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 11:15:31,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 11:15:31" (1/1) ... [2019-09-05 11:15:31,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad267df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:31, skipping insertion in model container [2019-09-05 11:15:31,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 11:15:31" (1/1) ... [2019-09-05 11:15:31,751 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 11:15:31,768 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 11:15:32,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 11:15:32,022 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 11:15:32,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 11:15:32,076 INFO L192 MainTranslator]: Completed translation [2019-09-05 11:15:32,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:32 WrapperNode [2019-09-05 11:15:32,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 11:15:32,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 11:15:32,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 11:15:32,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 11:15:32,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:32" (1/1) ... [2019-09-05 11:15:32,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:32" (1/1) ... [2019-09-05 11:15:32,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:32" (1/1) ... [2019-09-05 11:15:32,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:32" (1/1) ... [2019-09-05 11:15:32,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:32" (1/1) ... [2019-09-05 11:15:32,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:32" (1/1) ... [2019-09-05 11:15:32,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:32" (1/1) ... [2019-09-05 11:15:32,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 11:15:32,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 11:15:32,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 11:15:32,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 11:15:32,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:32" (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 [2019-09-05 11:15:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 11:15:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 11:15:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 11:15:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 11:15:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 11:15:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 11:15:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 11:15:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 11:15:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 11:15:32,464 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 11:15:32,465 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-05 11:15:32,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 11:15:32 BoogieIcfgContainer [2019-09-05 11:15:32,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 11:15:32,467 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 11:15:32,467 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 11:15:32,468 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 11:15:32,469 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 11:15:32" (1/1) ... [2019-09-05 11:15:32,470 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 11:15:32,495 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 11:15:32,495 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 11:15:32,505 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 11:15:32,524 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 11:15:32,533 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 11:15:32,647 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 10 for LOIs [2019-09-05 11:15:32,878 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 11:15:32,878 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 11:15:32,881 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 62#(or (and (<= 0 ~__return_107~0) (<= main_~__VERIFIER_assert__cond~0 0) (<= 0 ~__return_main~0) (<= 0 main_~main__y~0) (<= ~__return_main~0 0) (<= ~__return_107~0 0) (<= main_~main____CPAchecker_TMP_0~0 0) (<= main_~main__y~0 1) (<= |old(~__return_107~0)| 0) (<= 0 main_~main____CPAchecker_TMP_0~0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (<= 0 main_~__tmp_1~0) (<= 0 |old(~__return_107~0)|)) (and (<= 0 ~__return_107~0) (<= main_~__VERIFIER_assert__cond~0 0) (<= 0 ~__return_main~0) (<= ~__return_main~0 0) (<= ~__return_107~0 0) (<= main_~main____CPAchecker_TMP_0~0 0) (<= main_~main__y~0 1) (<= |old(~__return_107~0)| 0) (<= 0 main_~main____CPAchecker_TMP_0~0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (<= 1 main_~main__y~0) (<= 0 main_~__tmp_1~0) (<= 0 |old(~__return_107~0)|))) [2019-09-05 11:15:32,895 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 11:15:32,895 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 11:15:32,898 INFO L168 Benchmark]: Toolchain (without parser) took 1160.17 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 87.4 MB in the beginning and 144.7 MB in the end (delta: -57.3 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-05 11:15:32,900 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 11:15:32,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.85 ms. Allocated memory is still 140.0 MB. Free memory was 87.2 MB in the beginning and 77.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-05 11:15:32,902 INFO L168 Benchmark]: Boogie Preprocessor took 129.64 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 77.5 MB in the beginning and 177.7 MB in the end (delta: -100.1 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-05 11:15:32,903 INFO L168 Benchmark]: RCFGBuilder took 258.52 ms. Allocated memory is still 199.8 MB. Free memory was 177.7 MB in the beginning and 165.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-09-05 11:15:32,904 INFO L168 Benchmark]: Sifa took 428.25 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 144.7 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-09-05 11:15:32,909 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 339.85 ms. Allocated memory is still 140.0 MB. Free memory was 87.2 MB in the beginning and 77.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.64 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 77.5 MB in the beginning and 177.7 MB in the end (delta: -100.1 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 258.52 ms. Allocated memory is still 199.8 MB. Free memory was 177.7 MB in the beginning and 165.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. * Sifa took 428.25 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 144.7 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 386 OVERALL_TIME[ms], 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 41 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 36 TOOLS_POST_APPLICATIONS, 70 TOOLS_POST_TIME[ms], 2 TOOLS_POST_CALL_APPLICATIONS, 29 TOOLS_POST_CALL_TIME[ms], 1 TOOLS_POST_RETURN_APPLICATIONS, 1 TOOLS_POST_RETURN_TIME[ms], 71 TOOLS_QUANTIFIERELIM_TIME[ms], 6 FLUID_QUERY_TIME[ms], 43 FLUID_QUERIES, 6 FLUID_YES_ANSWERS, 14 DOMAIN_JOIN_APPLICATIONS, 76 DOMAIN_JOIN_TIME[ms], 6 DOMAIN_ALPHA_APPLICATIONS, 30 DOMAIN_ALPHA_TIME[ms], 1 DOMAIN_WIDEN_APPLICATIONS, 3 DOMAIN_WIDEN_TIME[ms], 2 DOMAIN_ISSUBSETEQ_APPLICATIONS, 6 DOMAIN_ISSUBSETEQ_TIME[ms], 10 DOMAIN_ISBOTTOM_APPLICATIONS, 33 DOMAIN_ISBOTTOM_TIME[ms], 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 151 LOOP_SUMMARIZER_OVERALL_TIME[ms], 150 LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms], 2 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 24 CALL_SUMMARIZER_OVERALL_TIME[ms], 0 CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms], 9 PROCEDURE_GRAPH_BUILDER_TIME[ms], 6 PATH_EXPR_TIME[ms], 16 REGEX_TO_DAG_TIME[ms], 20 DAG_COMPRESSION_TIME[ms], 90 DAG_COMPRESSION_PROCESSED_NODES, 50 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 61]: 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 62#(or (and (<= 0 ~__return_107~0) (<= main_~__VERIFIER_assert__cond~0 0) (<= 0 ~__return_main~0) (<= 0 main_~main__y~0) (<= ~__return_main~0 0) (<= ~__return_107~0 0) (<= main_~main____CPAchecker_TMP_0~0 0) (<= main_~main__y~0 1) (<= |old(~__return_107~0)| 0) (<= 0 main_~main____CPAchecker_TMP_0~0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (<= 0 main_~__tmp_1~0) (<= 0 |old(~__return_107~0)|)) (and (<= 0 ~__return_107~0) (<= main_~__VERIFIER_assert__cond~0 0) (<= 0 ~__return_main~0) (<= ~__return_main~0 0) (<= ~__return_107~0 0) (<= main_~main____CPAchecker_TMP_0~0 0) (<= main_~main__y~0 1) (<= |old(~__return_107~0)| 0) (<= 0 main_~main____CPAchecker_TMP_0~0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (<= 1 main_~main__y~0) (<= 0 main_~__tmp_1~0) (<= 0 |old(~__return_107~0)|))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...