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+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0883e75 [2019-09-05 11:15:31,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 11:15:31,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 11:15:31,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 11:15:31,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 11:15:31,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 11:15:31,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 11:15:31,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 11:15:31,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 11:15:31,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 11:15:31,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 11:15:31,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 11:15:31,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 11:15:31,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 11:15:31,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 11:15:31,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 11:15:31,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 11:15:31,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 11:15:31,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 11:15:31,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 11:15:31,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 11:15:31,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 11:15:31,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 11:15:31,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 11:15:31,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 11:15:31,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 11:15:31,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 11:15:31,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 11:15:31,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 11:15:31,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 11:15:31,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 11:15:31,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 11:15:31,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 11:15:31,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 11:15:31,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 11:15:31,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 11:15:31,841 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 11:15:31,855 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 11:15:31,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 11:15:31,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 11:15:31,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 11:15:31,858 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 11:15:31,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 11:15:31,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 11:15:31,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 11:15:31,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 11:15:31,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 11:15:31,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 11:15:31,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 11:15:31,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 11:15:31,859 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 11:15:31,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 11:15:31,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 11:15:31,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 11:15:31,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 11:15:31,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 11:15:31,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 11:15:31,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 11:15:31,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 11:15:31,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 11:15:31,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 11:15:31,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 11:15:31,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 11:15:31,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 11:15:31,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 11:15:31,863 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 11:15:31,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 11:15:31,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 11:15:31,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 11:15:31,930 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 11:15:31,931 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 11:15:31,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+sep-reducer.c [2019-09-05 11:15:31,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec83060b9/03505c29a66f4da0a33b82637bd9409e/FLAGe6b2ea106 [2019-09-05 11:15:32,444 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 11:15:32,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+sep-reducer.c [2019-09-05 11:15:32,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec83060b9/03505c29a66f4da0a33b82637bd9409e/FLAGe6b2ea106 [2019-09-05 11:15:32,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec83060b9/03505c29a66f4da0a33b82637bd9409e [2019-09-05 11:15:32,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 11:15:32,870 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 11:15:32,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 11:15:32,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 11:15:32,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 11:15:32,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 11:15:32" (1/1) ... [2019-09-05 11:15:32,879 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 11:15:32, skipping insertion in model container [2019-09-05 11:15:32,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 11:15:32" (1/1) ... [2019-09-05 11:15:32,887 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 11:15:32,918 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 11:15:33,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 11:15:33,120 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 11:15:33,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 11:15:33,262 INFO L192 MainTranslator]: Completed translation [2019-09-05 11:15:33,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:33 WrapperNode [2019-09-05 11:15:33,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 11:15:33,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 11:15:33,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 11:15:33,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 11:15:33,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:33" (1/1) ... [2019-09-05 11:15:33,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:33" (1/1) ... [2019-09-05 11:15:33,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:33" (1/1) ... [2019-09-05 11:15:33,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:33" (1/1) ... [2019-09-05 11:15:33,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:33" (1/1) ... [2019-09-05 11:15:33,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:33" (1/1) ... [2019-09-05 11:15:33,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:33" (1/1) ... [2019-09-05 11:15:33,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 11:15:33,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 11:15:33,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 11:15:33,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 11:15:33,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:33" (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 11:15:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 11:15:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 11:15:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 11:15:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 11:15:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 11:15:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 11:15:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 11:15:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 11:15:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 11:15:33,658 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 11:15:33,659 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-05 11:15:33,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 11:15:33 BoogieIcfgContainer [2019-09-05 11:15:33,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 11:15:33,662 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 11:15:33,662 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 11:15:33,662 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 11:15:33,674 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 11:15:33" (1/1) ... [2019-09-05 11:15:33,674 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 11:15:33,727 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 11:15:33,728 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 11:15:33,735 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 11:15:33,744 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 11:15:33,746 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 11:15:33,829 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 40 for LOIs [2019-09-05 11:15:34,339 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 11:15:34,339 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 11:15:34,342 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 108#(and (<= main_~main____CPAchecker_TMP_0~1 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= |old(~__tmp_28_0~0)| 0) (<= 0 ~__return_main~0) (<= |old(~__tmp_25_1~0)| 0) (<= ~__return_main~0 0) (<= 0 main_~main____CPAchecker_TMP_0~1) (<= 0 |old(~__tmp_22_1~0)|) (<= main_~main__y~0 0) (<= 0 |old(~__tmp_25_1~0)|) (<= |old(~__tmp_31_0~0)| 0) (<= ~__return_65~0 0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (<= 0 main_~__tmp_1~0) (<= |old(~__tmp_25_0~0)| 0) (<= 0 ~__tmp_25_1~0) (<= |old(~__tmp_22_0~0)| 0) (<= 0 ~__return_65~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (<= main_~__VERIFIER_assert__cond~0 0) (<= 0 |old(~__tmp_25_0~0)|) (<= ~__tmp_25_1~0 0) (<= 0 main_~main__y~0) (<= |old(~__tmp_22_1~0)| 0) (<= 0 |old(~__return_65~0)|) (<= 0 |old(~__tmp_28_0~0)|) (<= |old(~__return_65~0)| 0) (<= 0 |old(~__tmp_31_0~0)|) (<= 0 |old(~__tmp_22_0~0)|)) [2019-09-05 11:15:34,359 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 11:15:34,359 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 11:15:34,362 INFO L168 Benchmark]: Toolchain (without parser) took 1490.67 ms. Allocated memory was 138.4 MB in the beginning and 196.1 MB in the end (delta: 57.7 MB). Free memory was 86.1 MB in the beginning and 105.9 MB in the end (delta: -19.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. [2019-09-05 11:15:34,364 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 11:15:34,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.12 ms. Allocated memory was 138.4 MB in the beginning and 196.1 MB in the end (delta: 57.7 MB). Free memory was 85.9 MB in the beginning and 174.2 MB in the end (delta: -88.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-05 11:15:34,367 INFO L168 Benchmark]: Boogie Preprocessor took 34.30 ms. Allocated memory is still 196.1 MB. Free memory was 174.2 MB in the beginning and 171.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-05 11:15:34,368 INFO L168 Benchmark]: RCFGBuilder took 362.97 ms. Allocated memory is still 196.1 MB. Free memory was 171.9 MB in the beginning and 156.9 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-09-05 11:15:34,369 INFO L168 Benchmark]: Sifa took 697.71 ms. Allocated memory is still 196.1 MB. Free memory was 156.9 MB in the beginning and 105.9 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 7.1 GB. [2019-09-05 11:15:34,382 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 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 392.12 ms. Allocated memory was 138.4 MB in the beginning and 196.1 MB in the end (delta: 57.7 MB). Free memory was 85.9 MB in the beginning and 174.2 MB in the end (delta: -88.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.30 ms. Allocated memory is still 196.1 MB. Free memory was 174.2 MB in the beginning and 171.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 362.97 ms. Allocated memory is still 196.1 MB. Free memory was 171.9 MB in the beginning and 156.9 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * Sifa took 697.71 ms. Allocated memory is still 196.1 MB. Free memory was 156.9 MB in the beginning and 105.9 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 617 OVERALL_TIME[ms], 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 81 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 72 TOOLS_POST_APPLICATIONS, 191 TOOLS_POST_TIME[ms], 2 TOOLS_POST_CALL_APPLICATIONS, 27 TOOLS_POST_CALL_TIME[ms], 1 TOOLS_POST_RETURN_APPLICATIONS, 3 TOOLS_POST_RETURN_TIME[ms], 170 TOOLS_QUANTIFIERELIM_TIME[ms], 9 FLUID_QUERY_TIME[ms], 86 FLUID_QUERIES, 8 FLUID_YES_ANSWERS, 22 DOMAIN_JOIN_APPLICATIONS, 154 DOMAIN_JOIN_TIME[ms], 8 DOMAIN_ALPHA_APPLICATIONS, 55 DOMAIN_ALPHA_TIME[ms], 1 DOMAIN_WIDEN_APPLICATIONS, 3 DOMAIN_WIDEN_TIME[ms], 5 DOMAIN_ISSUBSETEQ_APPLICATIONS, 26 DOMAIN_ISSUBSETEQ_TIME[ms], 12 DOMAIN_ISBOTTOM_APPLICATIONS, 51 DOMAIN_ISBOTTOM_TIME[ms], 4 LOOP_SUMMARIZER_APPLICATIONS, 4 LOOP_SUMMARIZER_CACHE_MISSES, 471 LOOP_SUMMARIZER_OVERALL_TIME[ms], 470 LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms], 5 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 22 CALL_SUMMARIZER_OVERALL_TIME[ms], 0 CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms], 4 PROCEDURE_GRAPH_BUILDER_TIME[ms], 3 PATH_EXPR_TIME[ms], 2 REGEX_TO_DAG_TIME[ms], 28 DAG_COMPRESSION_TIME[ms], 138 DAG_COMPRESSION_PROCESSED_NODES, 72 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 95]: 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 108#(and (<= main_~main____CPAchecker_TMP_0~1 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= |old(~__tmp_28_0~0)| 0) (<= 0 ~__return_main~0) (<= |old(~__tmp_25_1~0)| 0) (<= ~__return_main~0 0) (<= 0 main_~main____CPAchecker_TMP_0~1) (<= 0 |old(~__tmp_22_1~0)|) (<= main_~main__y~0 0) (<= 0 |old(~__tmp_25_1~0)|) (<= |old(~__tmp_31_0~0)| 0) (<= ~__return_65~0 0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (<= 0 main_~__tmp_1~0) (<= |old(~__tmp_25_0~0)| 0) (<= 0 ~__tmp_25_1~0) (<= |old(~__tmp_22_0~0)| 0) (<= 0 ~__return_65~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (<= main_~__VERIFIER_assert__cond~0 0) (<= 0 |old(~__tmp_25_0~0)|) (<= ~__tmp_25_1~0 0) (<= 0 main_~main__y~0) (<= |old(~__tmp_22_1~0)| 0) (<= 0 |old(~__return_65~0)|) (<= 0 |old(~__tmp_28_0~0)|) (<= |old(~__return_65~0)| 0) (<= 0 |old(~__tmp_31_0~0)|) (<= 0 |old(~__tmp_22_0~0)|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...