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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-programs/copysome1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:25:59,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:25:59,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:25:59,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:25:59,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:25:59,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:25:59,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:25:59,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:25:59,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:25:59,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:25:59,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:25:59,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:25:59,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:25:59,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:25:59,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:25:59,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:25:59,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:25:59,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:25:59,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:25:59,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:25:59,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:25:59,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:25:59,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:25:59,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:25:59,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:25:59,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:25:59,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:25:59,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:25:59,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:25:59,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:25:59,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:25:59,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:25:59,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:25:59,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:25:59,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:25:59,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:25:59,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:25:59,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:25:59,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:25:59,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:25:59,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:25:59,275 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 [2019-09-20 18:25:59,288 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:25:59,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:25:59,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:25:59,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:25:59,290 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:25:59,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:25:59,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:25:59,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:25:59,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:25:59,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:25:59,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:25:59,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:25:59,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:25:59,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:25:59,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:25:59,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:25:59,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:25:59,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:25:59,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:25:59,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:25:59,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:25:59,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:25:59,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:25:59,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:25:59,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:25:59,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:25:59,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:25:59,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:25:59,295 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 -> SequenceOfStatements 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 [2019-09-20 18:25:59,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:25:59,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:25:59,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:25:59,373 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:25:59,374 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:25:59,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome1-1.i [2019-09-20 18:25:59,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0d2b7b4/e3b494599f2b4431b96b2d050acba8f3/FLAG30abdd375 [2019-09-20 18:25:59,879 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:25:59,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome1-1.i [2019-09-20 18:25:59,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0d2b7b4/e3b494599f2b4431b96b2d050acba8f3/FLAG30abdd375 [2019-09-20 18:26:00,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0d2b7b4/e3b494599f2b4431b96b2d050acba8f3 [2019-09-20 18:26:00,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:26:00,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:26:00,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:26:00,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:26:00,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:26:00,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:26:00" (1/1) ... [2019-09-20 18:26:00,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48baeef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:00, skipping insertion in model container [2019-09-20 18:26:00,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:26:00" (1/1) ... [2019-09-20 18:26:00,291 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:26:00,313 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:26:00,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:26:00,491 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:26:00,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:26:00,535 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:26:00,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:00 WrapperNode [2019-09-20 18:26:00,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:26:00,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:26:00,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:26:00,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:26:00,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:00" (1/1) ... [2019-09-20 18:26:00,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:00" (1/1) ... [2019-09-20 18:26:00,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:00" (1/1) ... [2019-09-20 18:26:00,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:00" (1/1) ... [2019-09-20 18:26:00,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:00" (1/1) ... [2019-09-20 18:26:00,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:00" (1/1) ... [2019-09-20 18:26:00,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:00" (1/1) ... [2019-09-20 18:26:00,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:26:00,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:26:00,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:26:00,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:26:00,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:00" (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 [2019-09-20 18:26:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:26:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:26:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 18:26:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:26:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:26:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 18:26:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:26:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:26:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:26:00,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:26:00,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:26:00,990 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:26:00,991 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 18:26:00,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:26:00 BoogieIcfgContainer [2019-09-20 18:26:00,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:26:00,993 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:26:00,993 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:26:00,993 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:26:00,995 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:26:00" (1/1) ... [2019-09-20 18:26:00,995 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 [2019-09-20 18:26:01,028 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:26:01,029 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:26:01,035 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:26:01,042 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:26:01,044 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:26:01,210 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 18:26:03,561 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 18:26:04,150 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-09-20 18:26:04,381 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-20 18:26:05,197 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-20 18:26:05,691 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-20 18:26:05,805 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 18:26:05,910 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 44 [2019-09-20 18:26:06,097 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 18:26:06,209 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 18:26:06,566 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2019-09-20 18:26:06,599 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-20 18:26:06,610 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 18:26:06,610 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 18:26:06,612 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 169#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 18:26:06,624 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 18:26:06,624 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 18:26:06,626 INFO L168 Benchmark]: Toolchain (without parser) took 6347.46 ms. Allocated memory was 134.7 MB in the beginning and 257.4 MB in the end (delta: 122.7 MB). Free memory was 90.7 MB in the beginning and 215.2 MB in the end (delta: -124.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 18:26:06,627 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 18:26:06,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.21 ms. Allocated memory is still 134.7 MB. Free memory was 90.2 MB in the beginning and 80.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-20 18:26:06,629 INFO L168 Benchmark]: Boogie Preprocessor took 121.94 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 80.3 MB in the beginning and 176.7 MB in the end (delta: -96.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-20 18:26:06,630 INFO L168 Benchmark]: RCFGBuilder took 333.65 ms. Allocated memory is still 200.8 MB. Free memory was 176.7 MB in the beginning and 161.2 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-09-20 18:26:06,631 INFO L168 Benchmark]: Sifa took 5631.33 ms. Allocated memory was 200.8 MB in the beginning and 257.4 MB in the end (delta: 56.6 MB). Free memory was 161.2 MB in the beginning and 215.2 MB in the end (delta: -54.0 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-20 18:26:06,635 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 257.21 ms. Allocated memory is still 134.7 MB. Free memory was 90.2 MB in the beginning and 80.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.94 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 80.3 MB in the beginning and 176.7 MB in the end (delta: -96.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 333.65 ms. Allocated memory is still 200.8 MB. Free memory was 176.7 MB in the beginning and 161.2 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * Sifa took 5631.33 ms. Allocated memory was 200.8 MB in the beginning and 257.4 MB in the end (delta: 56.6 MB). Free memory was 161.2 MB in the beginning and 215.2 MB in the end (delta: -54.0 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 5584, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 90, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 75, TOOLS_POST_TIME[ms]: 724, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 110, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 85, TOOLS_QUANTIFIERELIM_TIME[ms]: 789, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 288, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 105, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 27, DOMAIN_JOIN_TIME[ms]: 1347, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 3229, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 40, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 25, LOOP_SUMMARIZER_APPLICATIONS: 7, LOOP_SUMMARIZER_CACHE_MISSES: 7, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5215, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5214, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 147, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 147, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 308, DAG_COMPRESSION_RETAINED_NODES: 125 - UnprovableResult [Line: 4]: 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 169#(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...