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/array-tiling/poly1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:27:35,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:27:35,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:27:35,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:27:35,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:27:35,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:27:35,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:27:35,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:27:35,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:27:35,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:27:35,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:27:35,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:27:35,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:27:35,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:27:35,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:27:35,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:27:35,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:27:35,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:27:35,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:27:35,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:27:35,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:27:35,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:27:35,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:27:35,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:27:35,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 15:27:35,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:27:35,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:27:35,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:27:35,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:27:35,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:27:35,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:27:35,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:27:35,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:27:35,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:27:35,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:27:35,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:27:35,721 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 15:27:35,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:27:35,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:27:35,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:27:35,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:27:35,737 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:27:35,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:27:35,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:27:35,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:27:35,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:27:35,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:27:35,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:27:35,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:27:35,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:27:35,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:27:35,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:27:35,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:27:35,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:27:35,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:27:35,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:27:35,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:27:35,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:27:35,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:27:35,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:27:35,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:27:35,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:27:35,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:27:35,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:27:35,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:27:35,742 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 15:27:35,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:27:35,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:27:35,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:27:35,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:27:35,810 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:27:35,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/poly1.c [2019-09-05 15:27:35,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86edb0e80/79ecaaaaf3214bcb8d3de070facb8f57/FLAGce7f2be3c [2019-09-05 15:27:36,269 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:27:36,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/poly1.c [2019-09-05 15:27:36,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86edb0e80/79ecaaaaf3214bcb8d3de070facb8f57/FLAGce7f2be3c [2019-09-05 15:27:36,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86edb0e80/79ecaaaaf3214bcb8d3de070facb8f57 [2019-09-05 15:27:36,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:27:36,662 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:27:36,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:36,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:27:36,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:27:36,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:36" (1/1) ... [2019-09-05 15:27:36,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b28937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:36, skipping insertion in model container [2019-09-05 15:27:36,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:36" (1/1) ... [2019-09-05 15:27:36,676 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:27:36,689 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:27:36,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:36,856 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:27:36,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:36,887 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:27:36,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:36 WrapperNode [2019-09-05 15:27:36,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:36,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:27:36,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:27:36,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:27:36,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:36" (1/1) ... [2019-09-05 15:27:36,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:36" (1/1) ... [2019-09-05 15:27:36,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:36" (1/1) ... [2019-09-05 15:27:37,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:36" (1/1) ... [2019-09-05 15:27:37,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:36" (1/1) ... [2019-09-05 15:27:37,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:36" (1/1) ... [2019-09-05 15:27:37,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:36" (1/1) ... [2019-09-05 15:27:37,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:27:37,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:27:37,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:27:37,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:27:37,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:36" (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 15:27:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:27:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:27:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:27:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:27:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:27:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-05 15:27:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:27:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:27:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-05 15:27:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:27:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-05 15:27:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:27:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:27:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:27:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:27:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:27:37,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:27:37,288 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-05 15:27:37,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:37 BoogieIcfgContainer [2019-09-05 15:27:37,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:27:37,290 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:27:37,290 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:27:37,291 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:27:37,292 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:37" (1/1) ... [2019-09-05 15:27:37,292 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 15:27:37,315 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:27:37,315 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:27:37,323 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:27:37,354 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:27:37,356 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:27:37,472 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 26 for LOIs [2019-09-05 15:27:37,593 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:37,751 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 20 for LOIs [2019-09-05 15:27:37,754 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:27:37,754 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:27:37,756 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 60#(and (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-09-05 15:27:37,786 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:27:37,787 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:27:37,790 INFO L168 Benchmark]: Toolchain (without parser) took 1126.85 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.5 MB in the beginning and 142.4 MB in the end (delta: -53.8 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:37,793 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:27:37,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.61 ms. Allocated memory is still 133.2 MB. Free memory was 88.3 MB in the beginning and 78.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:37,796 INFO L168 Benchmark]: Boogie Preprocessor took 127.52 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 78.6 MB in the beginning and 176.7 MB in the end (delta: -98.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:37,797 INFO L168 Benchmark]: RCFGBuilder took 273.44 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 162.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:37,804 INFO L168 Benchmark]: Sifa took 496.69 ms. Allocated memory is still 200.3 MB. Free memory was 162.5 MB in the beginning and 142.4 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:37,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 225.61 ms. Allocated memory is still 133.2 MB. Free memory was 88.3 MB in the beginning and 78.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.52 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 78.6 MB in the beginning and 176.7 MB in the end (delta: -98.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 273.44 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 162.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Sifa took 496.69 ms. Allocated memory is still 200.3 MB. Free memory was 162.5 MB in the beginning and 142.4 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 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]: 441, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 42, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 35, TOOLS_POST_TIME[ms]: 120, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 74, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 162, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 46, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 43, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 12, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 4, DOMAIN_ISBOTTOM_TIME[ms]: 21, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 209, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 208, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 48, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 112, DAG_COMPRESSION_RETAINED_NODES: 56 - UnprovableResult [Line: 3]: 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 60#(and (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 100000 ~MAX~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...