/usr/bin/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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-tiling/pnr5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:16:13,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:16:13,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:16:13,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:16:13,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:16:13,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:16:13,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:16:13,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:16:13,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:16:13,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:16:13,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:16:13,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:16:13,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:16:13,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:16:13,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:16:13,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:16:13,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:16:13,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:16:13,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:16:13,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:16:13,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:16:13,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:16:13,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:16:13,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:16:13,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:16:13,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:16:13,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:16:13,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:16:13,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:16:13,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:16:13,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:16:13,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:16:13,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:16:13,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:16:13,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:16:13,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:16:13,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:16:13,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:16:13,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:16:13,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:16:13,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:16:13,416 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 [2019-11-07 07:16:13,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:16:13,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:16:13,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:16:13,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:16:13,439 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:16:13,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:16:13,440 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:16:13,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:16:13,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:16:13,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:16:13,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:16:13,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:16:13,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:16:13,442 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:16:13,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:16:13,442 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:16:13,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:16:13,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:16:13,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:16:13,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:16:13,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:16:13,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:16:13,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:16:13,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:16:13,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:16:13,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:16:13,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:16:13,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:16:13,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 07:16:13,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:16:13,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:16:13,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:16:13,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:16:13,750 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:16:13,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pnr5.c [2019-11-07 07:16:13,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e62624557/1fda9cf37e0b46fc96a445a7311f8128/FLAG83c345edc [2019-11-07 07:16:14,276 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:16:14,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pnr5.c [2019-11-07 07:16:14,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e62624557/1fda9cf37e0b46fc96a445a7311f8128/FLAG83c345edc [2019-11-07 07:16:14,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e62624557/1fda9cf37e0b46fc96a445a7311f8128 [2019-11-07 07:16:14,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:16:14,682 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:16:14,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:16:14,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:16:14,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:16:14,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:16:14" (1/1) ... [2019-11-07 07:16:14,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c92c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:14, skipping insertion in model container [2019-11-07 07:16:14,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:16:14" (1/1) ... [2019-11-07 07:16:14,699 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:16:14,724 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:16:14,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:16:14,914 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:16:14,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:16:14,950 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:16:14,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:14 WrapperNode [2019-11-07 07:16:14,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:16:14,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:16:14,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:16:14,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:16:15,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:14" (1/1) ... [2019-11-07 07:16:15,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:14" (1/1) ... [2019-11-07 07:16:15,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:14" (1/1) ... [2019-11-07 07:16:15,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:14" (1/1) ... [2019-11-07 07:16:15,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:14" (1/1) ... [2019-11-07 07:16:15,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:14" (1/1) ... [2019-11-07 07:16:15,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:14" (1/1) ... [2019-11-07 07:16:15,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:16:15,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:16:15,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:16:15,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:16:15,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:14" (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 [2019-11-07 07:16:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:16:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:16:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:16:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2019-11-07 07:16:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:16:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:16:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:16:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:16:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:16:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 07:16:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2019-11-07 07:16:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:16:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 07:16:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:16:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:16:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:16:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:16:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:16:15,631 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:16:15,631 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-07 07:16:15,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:16:15 BoogieIcfgContainer [2019-11-07 07:16:15,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:16:15,633 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:16:15,633 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:16:15,633 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:16:15,634 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:16:15" (1/1) ... [2019-11-07 07:16:15,635 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 07:16:15,659 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:16:15,659 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:16:15,670 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:16:15,681 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:16:15,683 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:16:15,836 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-11-07 07:16:15,921 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-11-07 07:16:18,154 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-07 07:16:28,184 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 127 for LOIs [2019-11-07 07:16:28,188 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:16:28,199 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:16:28,200 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:16:28,201 INFO L168 Benchmark]: Toolchain (without parser) took 13519.95 ms. Allocated memory was 145.2 MB in the beginning and 331.9 MB in the end (delta: 186.6 MB). Free memory was 101.6 MB in the beginning and 216.5 MB in the end (delta: -114.9 MB). Peak memory consumption was 71.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:28,202 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:16:28,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.23 ms. Allocated memory is still 145.2 MB. Free memory was 101.2 MB in the beginning and 90.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:28,203 INFO L168 Benchmark]: Boogie Preprocessor took 136.58 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 90.5 MB in the beginning and 180.4 MB in the end (delta: -89.9 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:28,203 INFO L168 Benchmark]: RCFGBuilder took 544.10 ms. Allocated memory is still 202.9 MB. Free memory was 180.4 MB in the beginning and 151.5 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:28,204 INFO L168 Benchmark]: Sifa took 12567.09 ms. Allocated memory was 202.9 MB in the beginning and 331.9 MB in the end (delta: 129.0 MB). Free memory was 151.5 MB in the beginning and 216.5 MB in the end (delta: -65.0 MB). Peak memory consumption was 63.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:28,209 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 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 268.23 ms. Allocated memory is still 145.2 MB. Free memory was 101.2 MB in the beginning and 90.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.58 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 90.5 MB in the beginning and 180.4 MB in the end (delta: -89.9 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 544.10 ms. Allocated memory is still 202.9 MB. Free memory was 180.4 MB in the beginning and 151.5 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Sifa took 12567.09 ms. Allocated memory was 202.9 MB in the beginning and 331.9 MB in the end (delta: 129.0 MB). Free memory was 151.5 MB in the beginning and 216.5 MB in the end (delta: -65.0 MB). Peak memory consumption was 63.9 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]: 12530, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 3, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 41, TOOLS_POST_TIME[ms]: 11477, TOOLS_POST_CALL_APPLICATIONS: 22, TOOLS_POST_CALL_TIME[ms]: 591, TOOLS_POST_RETURN_APPLICATIONS: 20, TOOLS_POST_RETURN_TIME[ms]: 36, TOOLS_QUANTIFIERELIM_APPLICATIONS: 83, TOOLS_QUANTIFIERELIM_TIME[ms]: 12043, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 3386, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 79, FLUID_YES_ANSWERS: 5, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 37, DOMAIN_ALPHA_APPLICATIONS: 5, DOMAIN_ALPHA_TIME[ms]: 190, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 85, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 10, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 6, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8709, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8708, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 20, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 101, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 100, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 171, DAG_COMPRESSION_RETAINED_NODES: 66 - 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 189#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...