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/eca-rers2012/Problem14_label06.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 01:25:57,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 01:25:57,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 01:25:57,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 01:25:57,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 01:25:57,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 01:25:57,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 01:25:57,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 01:25:57,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 01:25:57,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 01:25:57,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 01:25:57,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 01:25:57,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 01:25:57,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 01:25:57,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 01:25:57,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 01:25:57,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 01:25:57,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 01:25:57,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 01:25:57,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 01:25:57,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 01:25:57,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 01:25:57,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 01:25:57,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 01:25:57,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 01:25:57,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 01:25:57,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 01:25:57,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 01:25:57,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 01:25:57,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 01:25:57,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 01:25:57,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 01:25:57,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 01:25:57,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 01:25:57,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 01:25:57,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 01:25:57,065 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 [2019-09-06 01:25:57,079 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 01:25:57,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 01:25:57,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 01:25:57,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 01:25:57,081 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 01:25:57,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 01:25:57,082 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 01:25:57,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 01:25:57,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 01:25:57,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 01:25:57,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 01:25:57,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 01:25:57,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 01:25:57,083 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 01:25:57,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 01:25:57,083 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 01:25:57,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 01:25:57,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 01:25:57,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 01:25:57,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 01:25:57,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 01:25:57,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 01:25:57,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 01:25:57,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 01:25:57,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 01:25:57,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 01:25:57,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 01:25:57,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 01:25:57,086 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 [2019-09-06 01:25:57,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 01:25:57,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 01:25:57,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 01:25:57,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 01:25:57,142 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 01:25:57,142 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label06.c [2019-09-06 01:25:57,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a751def03/b53e4b1f7e824a678c94fb5f4a97b14b/FLAGec2a7a420 [2019-09-06 01:25:57,850 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 01:25:57,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label06.c [2019-09-06 01:25:57,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a751def03/b53e4b1f7e824a678c94fb5f4a97b14b/FLAGec2a7a420 [2019-09-06 01:25:58,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a751def03/b53e4b1f7e824a678c94fb5f4a97b14b [2019-09-06 01:25:58,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 01:25:58,092 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 01:25:58,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 01:25:58,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 01:25:58,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 01:25:58,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:25:58" (1/1) ... [2019-09-06 01:25:58,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a41a22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:25:58, skipping insertion in model container [2019-09-06 01:25:58,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:25:58" (1/1) ... [2019-09-06 01:25:58,107 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 01:25:58,154 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 01:25:58,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:25:58,779 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 01:25:59,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:25:59,141 INFO L192 MainTranslator]: Completed translation [2019-09-06 01:25:59,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:25:59 WrapperNode [2019-09-06 01:25:59,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 01:25:59,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 01:25:59,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 01:25:59,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 01:25:59,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:25:59" (1/1) ... [2019-09-06 01:25:59,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:25:59" (1/1) ... [2019-09-06 01:25:59,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:25:59" (1/1) ... [2019-09-06 01:25:59,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:25:59" (1/1) ... [2019-09-06 01:25:59,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:25:59" (1/1) ... [2019-09-06 01:25:59,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:25:59" (1/1) ... [2019-09-06 01:25:59,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:25:59" (1/1) ... [2019-09-06 01:25:59,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 01:25:59,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 01:25:59,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 01:25:59,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 01:25:59,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:25:59" (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 [2019-09-06 01:25:59,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 01:25:59,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 01:25:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-06 01:25:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 01:25:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-06 01:25:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 01:25:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 01:25:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 01:25:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 01:25:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 01:25:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 01:26:00,898 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 01:26:00,899 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 01:26:00,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:26:00 BoogieIcfgContainer [2019-09-06 01:26:00,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 01:26:00,904 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 01:26:00,905 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 01:26:00,905 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 01:26:00,906 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:26:00" (1/1) ... [2019-09-06 01:26:00,907 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 [2019-09-06 01:26:00,944 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 01:26:00,944 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 01:26:00,964 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 01:26:00,980 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 01:26:00,982 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 01:26:01,093 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-09-06 01:28:25,850 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:29:18,528 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:29:24,936 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:29:31,477 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18230 conjuctions. This might take some time... [2019-09-06 01:31:36,080 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 40 for LOIs [2019-09-06 01:31:36,969 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 01:31:36,969 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 01:31:36,971 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 124095#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 0 (+ ~a12~0 43)) (<= ~a21~0 8) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 5 ~inputE~0) (<= 5 ~a15~0) (<= ~inputF~0 6) (<= 1 ~inputA~0) (<= ~inputA~0 1) (<= calculate_output_~input 6) (<= 8 ~a21~0) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= ~a15~0 5) (<= 1 ~a24~0) (<= ~a12~0 11) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~inputC~0 3)) [2019-09-06 01:31:36,982 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 01:31:36,982 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 01:31:36,985 INFO L168 Benchmark]: Toolchain (without parser) took 338891.63 ms. Allocated memory was 136.8 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 86.3 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 539.9 MB. Max. memory is 7.1 GB. [2019-09-06 01:31:36,985 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 01:31:36,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1048.86 ms. Allocated memory was 136.8 MB in the beginning and 203.4 MB in the end (delta: 66.6 MB). Free memory was 86.3 MB in the beginning and 157.8 MB in the end (delta: -71.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-09-06 01:31:36,987 INFO L168 Benchmark]: Boogie Preprocessor took 167.23 ms. Allocated memory is still 203.4 MB. Free memory was 157.8 MB in the beginning and 151.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-09-06 01:31:36,988 INFO L168 Benchmark]: RCFGBuilder took 1593.18 ms. Allocated memory was 203.4 MB in the beginning and 231.2 MB in the end (delta: 27.8 MB). Free memory was 151.6 MB in the beginning and 148.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. [2019-09-06 01:31:36,989 INFO L168 Benchmark]: Sifa took 336078.52 ms. Allocated memory was 231.2 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 148.7 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 507.9 MB. Max. memory is 7.1 GB. [2019-09-06 01:31:36,993 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 136.8 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1048.86 ms. Allocated memory was 136.8 MB in the beginning and 203.4 MB in the end (delta: 66.6 MB). Free memory was 86.3 MB in the beginning and 157.8 MB in the end (delta: -71.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 167.23 ms. Allocated memory is still 203.4 MB. Free memory was 157.8 MB in the beginning and 151.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1593.18 ms. Allocated memory was 203.4 MB in the beginning and 231.2 MB in the end (delta: 27.8 MB). Free memory was 151.6 MB in the beginning and 148.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. * Sifa took 336078.52 ms. Allocated memory was 231.2 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 148.7 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 507.9 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]: 336028, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 93159, DAG_INTERPRETER_EARLY_EXITS: 15888, TOOLS_POST_APPLICATIONS: 85074, TOOLS_POST_TIME[ms]: 141049, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 38, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 14, TOOLS_QUANTIFIERELIM_TIME[ms]: 134866, FLUID_QUERY_TIME[ms]: 641, FLUID_QUERIES: 93161, FLUID_YES_ANSWERS: 28803, DOMAIN_JOIN_APPLICATIONS: 10204, DOMAIN_JOIN_TIME[ms]: 24924, DOMAIN_ALPHA_APPLICATIONS: 28803, DOMAIN_ALPHA_TIME[ms]: 129447, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 40544, DOMAIN_ISBOTTOM_TIME[ms]: 34536, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 263863, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 263862, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 334960, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 53, REGEX_TO_DAG_TIME[ms]: 50, DAG_COMPRESSION_TIME[ms]: 2475, DAG_COMPRESSION_PROCESSED_NODES: 203186, DAG_COMPRESSION_RETAINED_NODES: 77195 - UnprovableResult [Line: 187]: 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 124095#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 0 (+ ~a12~0 43)) (<= ~a21~0 8) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 5 ~inputE~0) (<= 5 ~a15~0) (<= ~inputF~0 6) (<= 1 ~inputA~0) (<= ~inputA~0 1) (<= calculate_output_~input 6) (<= 8 ~a21~0) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= ~a15~0 5) (<= 1 ~a24~0) (<= ~a12~0 11) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~inputC~0 3)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...