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/aiob_4.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c6af20d [2019-09-03 18:24:52,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 18:24:52,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 18:24:52,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-03 18:24:52,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-03 18:24:52,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-03 18:24:52,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-03 18:24:52,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-03 18:24:52,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-03 18:24:52,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-03 18:24:52,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-03 18:24:52,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-03 18:24:52,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 18:24:52,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 18:24:52,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 18:24:52,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 18:24:52,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 18:24:52,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 18:24:52,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 18:24:52,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 18:24:52,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 18:24:52,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 18:24:52,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 18:24:52,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 18:24:52,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-03 18:24:52,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-03 18:24:52,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-03 18:24:52,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-03 18:24:52,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-03 18:24:52,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-03 18:24:52,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-03 18:24:52,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-03 18:24:52,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-03 18:24:52,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-03 18:24:52,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-03 18:24:52,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-03 18:24:52,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-03 18:24:52,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-03 18:24:52,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-03 18:24:52,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-03 18:24:52,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-03 18:24:52,665 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 [2019-09-03 18:24:52,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 18:24:52,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 18:24:52,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-03 18:24:52,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-03 18:24:52,682 INFO L138 SettingsManager]: * Use SBE=true [2019-09-03 18:24:52,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 18:24:52,682 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 18:24:52,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-03 18:24:52,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 18:24:52,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 18:24:52,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 18:24:52,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 18:24:52,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 18:24:52,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 18:24:52,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 18:24:52,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-03 18:24:52,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 18:24:52,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 18:24:52,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 18:24:52,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-03 18:24:52,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-03 18:24:52,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 18:24:52,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 18:24:52,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 18:24:52,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-03 18:24:52,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-03 18:24:52,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 18:24:52,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 18:24:52,687 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 [2019-09-03 18:24:52,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 18:24:52,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 18:24:52,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 18:24:52,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 18:24:52,739 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 18:24:52,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2019-09-03 18:24:52,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56acb4b2b/6b85d6a330da43de9f5e44da5885b965/FLAGb85564f24 [2019-09-03 18:24:53,371 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 18:24:53,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2019-09-03 18:24:53,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56acb4b2b/6b85d6a330da43de9f5e44da5885b965/FLAGb85564f24 [2019-09-03 18:24:53,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56acb4b2b/6b85d6a330da43de9f5e44da5885b965 [2019-09-03 18:24:53,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 18:24:53,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 18:24:53,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 18:24:53,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 18:24:53,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 18:24:53,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 06:24:53" (1/1) ... [2019-09-03 18:24:53,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ebd45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:24:53, skipping insertion in model container [2019-09-03 18:24:53,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 06:24:53" (1/1) ... [2019-09-03 18:24:53,675 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 18:24:53,759 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 18:24:54,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 18:24:54,389 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 18:24:54,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 18:24:54,649 INFO L192 MainTranslator]: Completed translation [2019-09-03 18:24:54,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:24:54 WrapperNode [2019-09-03 18:24:54,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 18:24:54,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 18:24:54,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 18:24:54,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 18:24:54,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:24:54" (1/1) ... [2019-09-03 18:24:54,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:24:54" (1/1) ... [2019-09-03 18:24:54,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:24:54" (1/1) ... [2019-09-03 18:24:54,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:24:54" (1/1) ... [2019-09-03 18:24:54,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:24:54" (1/1) ... [2019-09-03 18:24:54,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:24:54" (1/1) ... [2019-09-03 18:24:54,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:24:54" (1/1) ... [2019-09-03 18:24:54,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 18:24:54,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 18:24:54,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 18:24:54,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 18:24:54,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:24:54" (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 [2019-09-03 18:24:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 18:24:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 18:24:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 18:24:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 18:24:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-03 18:24:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-03 18:24:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 18:24:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-03 18:24:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-03 18:24:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-03 18:24:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-03 18:24:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-03 18:24:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-03 18:24:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 18:24:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 18:24:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-03 18:24:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-03 18:24:56,726 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-03 18:24:56,727 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-03 18:24:56,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 06:24:56 BoogieIcfgContainer [2019-09-03 18:24:56,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-03 18:24:56,729 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-03 18:24:56,729 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-03 18:24:56,730 INFO L275 PluginConnector]: Sifa initialized [2019-09-03 18:24:56,731 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 06:24:56" (1/1) ... [2019-09-03 18:24:56,731 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 [2019-09-03 18:24:56,771 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-03 18:24:56,772 INFO L169 IcfgInterpreter]: Building call graph [2019-09-03 18:24:56,781 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-03 18:24:56,790 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-03 18:24:56,792 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-03 18:24:56,949 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 157 for LOIs [2019-09-03 18:25:31,810 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-03 18:25:31,810 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-03 18:25:31,812 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 193#(and (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~42) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~42) (<= main_~__tmp_44~0 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~42 0) (<= 0 main_~__tmp_44~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~42 0)) [2019-09-03 18:25:31,828 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-03 18:25:31,828 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-03 18:25:31,830 INFO L168 Benchmark]: Toolchain (without parser) took 38171.58 ms. Allocated memory was 130.0 MB in the beginning and 470.3 MB in the end (delta: 340.3 MB). Free memory was 83.8 MB in the beginning and 265.2 MB in the end (delta: -181.4 MB). Peak memory consumption was 158.9 MB. Max. memory is 7.1 GB. [2019-09-03 18:25:31,832 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-03 18:25:31,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 990.72 ms. Allocated memory was 130.0 MB in the beginning and 196.6 MB in the end (delta: 66.6 MB). Free memory was 83.6 MB in the beginning and 150.0 MB in the end (delta: -66.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. [2019-09-03 18:25:31,835 INFO L168 Benchmark]: Boogie Preprocessor took 193.94 ms. Allocated memory is still 196.6 MB. Free memory was 150.0 MB in the beginning and 138.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-09-03 18:25:31,838 INFO L168 Benchmark]: RCFGBuilder took 1884.18 ms. Allocated memory was 196.6 MB in the beginning and 278.4 MB in the end (delta: 81.8 MB). Free memory was 138.2 MB in the beginning and 191.3 MB in the end (delta: -53.1 MB). Peak memory consumption was 101.8 MB. Max. memory is 7.1 GB. [2019-09-03 18:25:31,839 INFO L168 Benchmark]: Sifa took 35099.21 ms. Allocated memory was 278.4 MB in the beginning and 470.3 MB in the end (delta: 191.9 MB). Free memory was 191.3 MB in the beginning and 265.2 MB in the end (delta: -73.9 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. [2019-09-03 18:25:31,851 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 130.0 MB. Free memory was 104.1 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 990.72 ms. Allocated memory was 130.0 MB in the beginning and 196.6 MB in the end (delta: 66.6 MB). Free memory was 83.6 MB in the beginning and 150.0 MB in the end (delta: -66.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 193.94 ms. Allocated memory is still 196.6 MB. Free memory was 150.0 MB in the beginning and 138.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1884.18 ms. Allocated memory was 196.6 MB in the beginning and 278.4 MB in the end (delta: 81.8 MB). Free memory was 138.2 MB in the beginning and 191.3 MB in the end (delta: -53.1 MB). Peak memory consumption was 101.8 MB. Max. memory is 7.1 GB. * Sifa took 35099.21 ms. Allocated memory was 278.4 MB in the beginning and 470.3 MB in the end (delta: 191.9 MB). Free memory was 191.3 MB in the beginning and 265.2 MB in the end (delta: -73.9 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 35.0s OVERALL_TIME, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 178 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 176 TOOLS_POST_APPLICATIONS, 34.6s TOOLS_POST_TIME, 2 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 34.5s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 178 FLUID_QUERIES, 10 FLUID_YES_ANSWERS, 2 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 10 DOMAIN_ALPHA_APPLICATIONS, 0.2s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 0 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 0.1s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.1s DAG_COMPRESSION_TIME, 8319 DAG_COMPRESSION_PROCESSED_NODES, 361 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 1285]: 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 193#(and (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~42) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~42) (<= main_~__tmp_44~0 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~42 0) (<= 0 main_~__tmp_44~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~42 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...