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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/NetBSD_loop.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:19:28,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:19:28,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:19:28,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:19:28,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:19:28,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:19:28,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:19:28,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:19:28,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:19:28,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:19:28,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:19:28,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:19:28,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:19:28,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:19:28,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:19:28,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:19:28,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:19:28,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:19:28,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:19:28,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:19:28,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:19:28,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:19:28,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:19:28,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:19:28,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:19:28,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:19:28,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:19:28,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:19:28,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:19:28,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:19:28,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:19:28,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:19:28,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:19:28,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:19:28,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:19:28,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:19:28,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:19:28,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:19:28,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:19:28,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:19:28,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:19:28,136 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 [2019-09-18 11:19:28,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:19:28,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:19:28,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:19:28,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:19:28,152 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:19:28,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:19:28,153 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:19:28,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:19:28,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:19:28,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:19:28,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:19:28,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:19:28,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:19:28,154 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:19:28,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:19:28,154 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:19:28,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:19:28,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:19:28,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:19:28,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:19:28,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:19:28,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:19:28,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:19:28,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:19:28,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:19:28,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:19:28,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:19:28,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:19:28,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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_DDA [2019-09-18 11:19:28,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:19:28,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:19:28,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:19:28,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:19:28,205 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:19:28,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/NetBSD_loop.i [2019-09-18 11:19:28,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a3120ba/51c9231c70a64b5b931f24997dd2be1b/FLAGe3f1bd114 [2019-09-18 11:19:28,708 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:19:28,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/NetBSD_loop.i [2019-09-18 11:19:28,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a3120ba/51c9231c70a64b5b931f24997dd2be1b/FLAGe3f1bd114 [2019-09-18 11:19:29,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a3120ba/51c9231c70a64b5b931f24997dd2be1b [2019-09-18 11:19:29,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:19:29,122 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:19:29,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:19:29,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:19:29,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:19:29,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:29" (1/1) ... [2019-09-18 11:19:29,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34409e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:29, skipping insertion in model container [2019-09-18 11:19:29,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:29" (1/1) ... [2019-09-18 11:19:29,139 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:19:29,157 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:19:29,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:19:29,351 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:19:29,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:19:29,380 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:19:29,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:29 WrapperNode [2019-09-18 11:19:29,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:19:29,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:19:29,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:19:29,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:19:29,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:29" (1/1) ... [2019-09-18 11:19:29,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:29" (1/1) ... [2019-09-18 11:19:29,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:29" (1/1) ... [2019-09-18 11:19:29,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:29" (1/1) ... [2019-09-18 11:19:29,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:29" (1/1) ... [2019-09-18 11:19:29,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:29" (1/1) ... [2019-09-18 11:19:29,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:29" (1/1) ... [2019-09-18 11:19:29,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:19:29,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:19:29,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:19:29,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:19:29,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:29" (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 [2019-09-18 11:19:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:19:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:19:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-18 11:19:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:19:29,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:19:29,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 11:19:29,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 11:19:29,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:19:29,552 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:19:29,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:19:29,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:19:29,753 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:19:29,755 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-18 11:19:29,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:29 BoogieIcfgContainer [2019-09-18 11:19:29,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:19:29,758 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:19:29,758 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:19:29,759 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:19:29,760 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:29" (1/1) ... [2019-09-18 11:19:29,761 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 11:19:29,819 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 11:19:29,820 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:19:29,827 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:19:29,838 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:19:29,840 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:19:29,892 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-18 11:19:30,323 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 24 [2019-09-18 11:19:30,669 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2019-09-18 11:19:30,936 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-18 11:19:31,140 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 11:19:31,385 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-18 11:19:31,611 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-18 11:19:31,901 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 11:19:32,241 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-18 11:19:32,306 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-18 11:19:32,317 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 11:19:32,317 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 11:19:32,319 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 129#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-18 11:19:32,332 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 11:19:32,332 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 11:19:32,334 INFO L168 Benchmark]: Toolchain (without parser) took 3211.65 ms. Allocated memory was 138.4 MB in the beginning and 269.5 MB in the end (delta: 131.1 MB). Free memory was 86.3 MB in the beginning and 184.1 MB in the end (delta: -97.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2019-09-18 11:19:32,335 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 11:19:32,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.69 ms. Allocated memory is still 138.4 MB. Free memory was 86.1 MB in the beginning and 76.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-09-18 11:19:32,337 INFO L168 Benchmark]: Boogie Preprocessor took 120.25 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 76.7 MB in the beginning and 176.0 MB in the end (delta: -99.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-09-18 11:19:32,338 INFO L168 Benchmark]: RCFGBuilder took 256.06 ms. Allocated memory is still 198.7 MB. Free memory was 176.0 MB in the beginning and 163.1 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-09-18 11:19:32,339 INFO L168 Benchmark]: Sifa took 2574.16 ms. Allocated memory was 198.7 MB in the beginning and 269.5 MB in the end (delta: 70.8 MB). Free memory was 163.1 MB in the beginning and 184.1 MB in the end (delta: -21.0 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. [2019-09-18 11:19:32,343 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 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 257.69 ms. Allocated memory is still 138.4 MB. Free memory was 86.1 MB in the beginning and 76.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.25 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 76.7 MB in the beginning and 176.0 MB in the end (delta: -99.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 256.06 ms. Allocated memory is still 198.7 MB. Free memory was 176.0 MB in the beginning and 163.1 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Sifa took 2574.16 ms. Allocated memory was 198.7 MB in the beginning and 269.5 MB in the end (delta: 70.8 MB). Free memory was 163.1 MB in the beginning and 184.1 MB in the end (delta: -21.0 MB). Peak memory consumption was 49.8 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]: 2500, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 73, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 53, TOOLS_POST_TIME[ms]: 65, TOOLS_POST_CALL_APPLICATIONS: 19, TOOLS_POST_CALL_TIME[ms]: 182, TOOLS_POST_RETURN_APPLICATIONS: 16, TOOLS_POST_RETURN_TIME[ms]: 44, TOOLS_QUANTIFIERELIM_APPLICATIONS: 88, TOOLS_QUANTIFIERELIM_TIME[ms]: 248, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 21, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 79, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 1004, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 1081, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 4, DOMAIN_ISBOTTOM_TIME[ms]: 13, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2216, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2215, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 16, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 65, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 65, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 123, DAG_COMPRESSION_RETAINED_NODES: 58 - 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 129#(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...