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-examples/sanfoundry_10_ground.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:26:01,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:26:01,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:26:01,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:26:01,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:26:01,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:26:01,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:26:01,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:26:01,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:26:01,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:26:01,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:26:01,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:26:01,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:26:01,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:26:01,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:26:01,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:26:01,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:26:01,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:26:01,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:26:01,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:26:01,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:26:01,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:26:01,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:26:01,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:26:01,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 15:26:01,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 15:26:01,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 15:26:01,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 15:26:01,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 15:26:01,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 15:26:01,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:26:01,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:26:01,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:26:01,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:26:01,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:26:01,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:26:01,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:26:01,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:26:01,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:26:01,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:26:01,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:26:01,355 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 15:26:01,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:26:01,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:26:01,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:26:01,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:26:01,371 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:26:01,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:26:01,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:26:01,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:26:01,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:26:01,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:26:01,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:26:01,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:26:01,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:26:01,372 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:26:01,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:26:01,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:26:01,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:26:01,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:26:01,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:26:01,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:26:01,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:26:01,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:26:01,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:26:01,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:26:01,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:26:01,375 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:26:01,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:26:01,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:26:01,376 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 15:26:01,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:26:01,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:26:01,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:26:01,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:26:01,424 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:26:01,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_10_ground.c [2019-09-05 15:26:01,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97d306e7/6d510521743d43ff814d014f5aac8af4/FLAGca7fdc673 [2019-09-05 15:26:01,932 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:26:01,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_10_ground.c [2019-09-05 15:26:01,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97d306e7/6d510521743d43ff814d014f5aac8af4/FLAGca7fdc673 [2019-09-05 15:26:02,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97d306e7/6d510521743d43ff814d014f5aac8af4 [2019-09-05 15:26:02,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:26:02,384 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:26:02,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:26:02,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:26:02,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:26:02,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:26:02" (1/1) ... [2019-09-05 15:26:02,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e75bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:02, skipping insertion in model container [2019-09-05 15:26:02,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:26:02" (1/1) ... [2019-09-05 15:26:02,400 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:26:02,418 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:26:02,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:26:02,684 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:26:02,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:26:02,757 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:26:02,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:02 WrapperNode [2019-09-05 15:26:02,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:26:02,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:26:02,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:26:02,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:26:02,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:02" (1/1) ... [2019-09-05 15:26:02,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:02" (1/1) ... [2019-09-05 15:26:02,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:02" (1/1) ... [2019-09-05 15:26:02,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:02" (1/1) ... [2019-09-05 15:26:02,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:02" (1/1) ... [2019-09-05 15:26:02,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:02" (1/1) ... [2019-09-05 15:26:02,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:02" (1/1) ... [2019-09-05 15:26:02,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:26:02,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:26:02,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:26:02,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:26:02,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:02" (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 15:26:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:26:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:26:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:26:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:26:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:26:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:26:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:26:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:26:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:26:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:26:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:26:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:26:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:26:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:26:03,216 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:26:03,216 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-05 15:26:03,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:26:03 BoogieIcfgContainer [2019-09-05 15:26:03,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:26:03,228 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:26:03,229 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:26:03,229 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:26:03,232 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:26:03" (1/1) ... [2019-09-05 15:26:03,234 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 15:26:03,278 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:26:03,278 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:26:03,301 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:26:03,314 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:26:03,317 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:26:03,385 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-05 15:26:04,012 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-05 15:26:04,097 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-05 15:26:04,100 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:26:04,100 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:26:04,102 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 160#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-09-05 15:26:04,118 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:26:04,118 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:26:04,121 INFO L168 Benchmark]: Toolchain (without parser) took 1735.87 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.3 MB in the beginning and 106.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:04,123 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-05 15:26:04,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.62 ms. Allocated memory is still 132.6 MB. Free memory was 87.0 MB in the beginning and 76.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:04,131 INFO L168 Benchmark]: Boogie Preprocessor took 150.07 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 76.9 MB in the beginning and 175.0 MB in the end (delta: -98.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:04,132 INFO L168 Benchmark]: RCFGBuilder took 310.34 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 159.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:04,132 INFO L168 Benchmark]: Sifa took 889.61 ms. Allocated memory is still 199.2 MB. Free memory was 159.3 MB in the beginning and 106.7 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:04,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 372.62 ms. Allocated memory is still 132.6 MB. Free memory was 87.0 MB in the beginning and 76.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.07 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 76.9 MB in the beginning and 175.0 MB in the end (delta: -98.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 310.34 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 159.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Sifa took 889.61 ms. Allocated memory is still 199.2 MB. Free memory was 159.3 MB in the beginning and 106.7 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 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]: 824, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 113, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 99, TOOLS_POST_TIME[ms]: 466, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 45, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 15, TOOLS_QUANTIFIERELIM_TIME[ms]: 481, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 129, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 39, DOMAIN_JOIN_TIME[ms]: 53, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 66, DOMAIN_ISBOTTOM_APPLICATIONS: 27, DOMAIN_ISBOTTOM_TIME[ms]: 40, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 510, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 510, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 295, DAG_COMPRESSION_RETAINED_NODES: 128 - UnprovableResult [Line: 2]: 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 160#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...