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/pnr3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:06:04,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:06:04,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:06:04,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:06:04,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:06:04,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:06:04,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:06:04,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:06:04,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:06:04,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:06:04,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:06:04,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:06:04,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:06:04,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:06:04,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:06:04,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:06:04,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:06:04,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:06:04,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:06:04,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:06:04,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:06:04,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:06:04,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:06:04,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:06:04,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:06:04,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:06:04,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:06:04,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:06:04,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:06:04,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:06:04,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:06:04,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:06:04,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:06:04,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:06:04,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:06:04,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:06:04,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:06:04,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:06:04,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:06:04,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:06:04,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:06:04,517 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 [2019-10-03 13:06:04,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:06:04,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:06:04,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:06:04,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:06:04,534 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:06:04,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:06:04,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:06:04,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:06:04,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:06:04,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:06:04,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:06:04,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:06:04,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:06:04,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:06:04,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:06:04,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:06:04,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:06:04,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:06:04,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:06:04,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:06:04,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:06:04,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:06:04,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:06:04,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:06:04,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:06:04,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:06:04,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:06:04,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:06:04,538 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 [2019-10-03 13:06:04,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:06:04,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:06:04,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:06:04,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:06:04,590 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:06:04,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pnr3.c [2019-10-03 13:06:04,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22a64594a/370a09bd803a48edb585b36878c84e15/FLAGa1f0c3dbd [2019-10-03 13:06:05,173 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:06:05,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pnr3.c [2019-10-03 13:06:05,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22a64594a/370a09bd803a48edb585b36878c84e15/FLAGa1f0c3dbd [2019-10-03 13:06:05,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22a64594a/370a09bd803a48edb585b36878c84e15 [2019-10-03 13:06:05,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:06:05,572 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:06:05,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:06:05,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:06:05,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:06:05,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:06:05" (1/1) ... [2019-10-03 13:06:05,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3143413b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:05, skipping insertion in model container [2019-10-03 13:06:05,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:06:05" (1/1) ... [2019-10-03 13:06:05,588 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:06:05,606 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:06:05,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:06:05,803 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:06:05,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:06:05,939 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:06:05,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:05 WrapperNode [2019-10-03 13:06:05,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:06:05,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:06:05,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:06:05,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:06:05,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:05" (1/1) ... [2019-10-03 13:06:05,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:05" (1/1) ... [2019-10-03 13:06:05,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:05" (1/1) ... [2019-10-03 13:06:05,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:05" (1/1) ... [2019-10-03 13:06:05,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:05" (1/1) ... [2019-10-03 13:06:05,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:05" (1/1) ... [2019-10-03 13:06:05,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:05" (1/1) ... [2019-10-03 13:06:05,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:06:05,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:06:05,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:06:05,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:06:05,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:05" (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 [2019-10-03 13:06:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:06:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:06:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:06:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2019-10-03 13:06:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:06:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:06:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 13:06:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:06:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:06:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 13:06:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2019-10-03 13:06:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:06:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 13:06:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:06:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:06:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:06:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:06:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:06:06,514 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:06:06,515 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 13:06:06,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:06:06 BoogieIcfgContainer [2019-10-03 13:06:06,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:06:06,517 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:06:06,517 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:06:06,517 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:06:06,518 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:06:06" (1/1) ... [2019-10-03 13:06:06,519 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 [2019-10-03 13:06:06,548 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:06:06,548 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:06:06,558 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:06:06,571 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:06:06,573 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:06:06,815 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-03 13:06:07,531 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:13,134 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-03 13:06:13,138 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:06:13,138 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:06:13,140 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 245#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-10-03 13:06:13,154 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:06:13,155 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:06:13,156 INFO L168 Benchmark]: Toolchain (without parser) took 7584.10 ms. Allocated memory was 131.6 MB in the beginning and 372.8 MB in the end (delta: 241.2 MB). Free memory was 87.6 MB in the beginning and 190.6 MB in the end (delta: -103.0 MB). Peak memory consumption was 138.1 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:13,157 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:06:13,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.60 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 87.4 MB in the beginning and 175.0 MB in the end (delta: -87.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:13,158 INFO L168 Benchmark]: Boogie Preprocessor took 44.59 ms. Allocated memory is still 198.7 MB. Free memory was 175.0 MB in the beginning and 173.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:13,158 INFO L168 Benchmark]: RCFGBuilder took 530.93 ms. Allocated memory is still 198.7 MB. Free memory was 173.1 MB in the beginning and 148.2 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:13,159 INFO L168 Benchmark]: Sifa took 6638.19 ms. Allocated memory was 198.7 MB in the beginning and 372.8 MB in the end (delta: 174.1 MB). Free memory was 148.2 MB in the beginning and 190.6 MB in the end (delta: -42.4 MB). Peak memory consumption was 131.7 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:13,161 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 131.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 366.60 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 87.4 MB in the beginning and 175.0 MB in the end (delta: -87.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.59 ms. Allocated memory is still 198.7 MB. Free memory was 175.0 MB in the beginning and 173.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 530.93 ms. Allocated memory is still 198.7 MB. Free memory was 173.1 MB in the beginning and 148.2 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Sifa took 6638.19 ms. Allocated memory was 198.7 MB in the beginning and 372.8 MB in the end (delta: 174.1 MB). Free memory was 148.2 MB in the beginning and 190.6 MB in the end (delta: -42.4 MB). Peak memory consumption was 131.7 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]: 6595, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 62, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 40, TOOLS_POST_TIME[ms]: 4874, TOOLS_POST_CALL_APPLICATIONS: 19, TOOLS_POST_CALL_TIME[ms]: 797, TOOLS_POST_RETURN_APPLICATIONS: 17, TOOLS_POST_RETURN_TIME[ms]: 41, TOOLS_QUANTIFIERELIM_APPLICATIONS: 76, TOOLS_QUANTIFIERELIM_TIME[ms]: 5655, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 2425, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 69, FLUID_YES_ANSWERS: 4, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 393, DOMAIN_ALPHA_APPLICATIONS: 4, DOMAIN_ALPHA_TIME[ms]: 131, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 195, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 28, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 12, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5507, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5506, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 17, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 229, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 228, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 100, DAG_COMPRESSION_RETAINED_NODES: 55 - 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 245#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __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...