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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-lit/css2003.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:49:37,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:49:37,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:49:37,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:49:37,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:49:37,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:49:37,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:49:37,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:49:37,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:49:37,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:49:37,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:49:37,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:49:37,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:49:37,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:49:37,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:49:37,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:49:37,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:49:37,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:49:37,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:49:37,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:49:37,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:49:37,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:49:37,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:49:37,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:49:37,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:49:37,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:49:37,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:49:37,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:49:37,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:49:37,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:49:37,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:49:37,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:49:37,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:49:37,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:49:37,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:49:37,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:49:37,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:49:37,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:49:37,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:49:37,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:49:37,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:49:37,926 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 [2019-09-21 09:49:37,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:49:37,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:49:37,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:49:37,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:49:37,943 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:49:37,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:49:37,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:49:37,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:49:37,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:49:37,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:49:37,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:49:37,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:49:37,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:49:37,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:49:37,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:49:37,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:49:37,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:49:37,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:49:37,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:49:37,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:49:37,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:49:37,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:49:37,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:49:37,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:49:37,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:49:37,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:49:37,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:49:37,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:49:37,948 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:49:38,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:49:38,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:49:38,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:49:38,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:49:38,025 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:49:38,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/css2003.i [2019-09-21 09:49:38,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f69a3dc/3a4a95046a494b30b2cfc5178c323f9f/FLAG5e53ce261 [2019-09-21 09:49:38,537 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:49:38,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/css2003.i [2019-09-21 09:49:38,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f69a3dc/3a4a95046a494b30b2cfc5178c323f9f/FLAG5e53ce261 [2019-09-21 09:49:38,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f69a3dc/3a4a95046a494b30b2cfc5178c323f9f [2019-09-21 09:49:38,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:49:38,971 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:49:38,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:38,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:49:38,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:49:38,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:38" (1/1) ... [2019-09-21 09:49:38,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7b28bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:38, skipping insertion in model container [2019-09-21 09:49:38,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:38" (1/1) ... [2019-09-21 09:49:38,991 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:49:39,016 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:49:39,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:39,239 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:49:39,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:39,268 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:49:39,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:39 WrapperNode [2019-09-21 09:49:39,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:39,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:49:39,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:49:39,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:49:39,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:39" (1/1) ... [2019-09-21 09:49:39,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:39" (1/1) ... [2019-09-21 09:49:39,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:39" (1/1) ... [2019-09-21 09:49:39,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:39" (1/1) ... [2019-09-21 09:49:39,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:39" (1/1) ... [2019-09-21 09:49:39,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:39" (1/1) ... [2019-09-21 09:49:39,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:39" (1/1) ... [2019-09-21 09:49:39,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:49:39,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:49:39,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:49:39,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:49:39,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:39" (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 [2019-09-21 09:49:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:49:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:49:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 09:49:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:49:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:49:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:49:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:49:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:49:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:49:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:49:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:49:39,639 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:49:39,639 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 09:49:39,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:39 BoogieIcfgContainer [2019-09-21 09:49:39,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:49:39,641 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:49:39,641 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:49:39,641 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:49:39,642 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:39" (1/1) ... [2019-09-21 09:49:39,643 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:49:39,667 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:49:39,667 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:49:39,676 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:49:39,684 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:49:39,685 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:49:39,774 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-21 09:49:41,715 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2019-09-21 09:49:42,645 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-09-21 09:49:42,829 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-09-21 09:49:43,117 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 437 [2019-09-21 09:49:43,419 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 392 [2019-09-21 09:49:43,563 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2019-09-21 09:49:43,801 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 396 [2019-09-21 09:49:44,151 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-21 09:49:44,394 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-21 09:49:44,957 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 567 [2019-09-21 09:49:45,725 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 585 [2019-09-21 09:49:45,886 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-21 09:49:45,891 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:49:45,891 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:49:45,893 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 549#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-21 09:49:45,907 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:49:45,907 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:49:45,910 INFO L168 Benchmark]: Toolchain (without parser) took 6937.61 ms. Allocated memory was 138.4 MB in the beginning and 437.8 MB in the end (delta: 299.4 MB). Free memory was 86.0 MB in the beginning and 225.1 MB in the end (delta: -139.1 MB). Peak memory consumption was 160.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:49:45,912 INFO L168 Benchmark]: CDTParser took 1.45 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:49:45,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.88 ms. Allocated memory is still 138.4 MB. Free memory was 85.8 MB in the beginning and 76.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:49:45,915 INFO L168 Benchmark]: Boogie Preprocessor took 120.55 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 76.4 MB in the beginning and 176.1 MB in the end (delta: -99.7 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:49:45,916 INFO L168 Benchmark]: RCFGBuilder took 249.78 ms. Allocated memory is still 198.2 MB. Free memory was 176.1 MB in the beginning and 163.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:49:45,922 INFO L168 Benchmark]: Sifa took 6266.05 ms. Allocated memory was 198.2 MB in the beginning and 437.8 MB in the end (delta: 239.6 MB). Free memory was 163.2 MB in the beginning and 225.1 MB in the end (delta: -61.8 MB). Peak memory consumption was 177.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:49:45,933 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 294.88 ms. Allocated memory is still 138.4 MB. Free memory was 85.8 MB in the beginning and 76.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.55 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 76.4 MB in the beginning and 176.1 MB in the end (delta: -99.7 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 249.78 ms. Allocated memory is still 198.2 MB. Free memory was 176.1 MB in the beginning and 163.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * Sifa took 6266.05 ms. Allocated memory was 198.2 MB in the beginning and 437.8 MB in the end (delta: 239.6 MB). Free memory was 163.2 MB in the beginning and 225.1 MB in the end (delta: -61.8 MB). Peak memory consumption was 177.8 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]: 6226, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 36, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 146, TOOLS_POST_CALL_APPLICATIONS: 13, TOOLS_POST_CALL_TIME[ms]: 508, TOOLS_POST_RETURN_APPLICATIONS: 11, TOOLS_POST_RETURN_TIME[ms]: 65, TOOLS_QUANTIFIERELIM_APPLICATIONS: 46, TOOLS_QUANTIFIERELIM_TIME[ms]: 668, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 120, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 46, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 14, DOMAIN_JOIN_TIME[ms]: 1611, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 300, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 3419, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 98, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 2, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6077, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6076, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 11, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 84, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 83, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 54, DAG_COMPRESSION_RETAINED_NODES: 32 - UnprovableResult [Line: 5]: 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 549#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (<= 0 __VERIFIER_assert_~cond) (= 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...