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/nla-digbench/lcm1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:25:21,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:25:21,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:25:21,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:25:21,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:25:21,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:25:21,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:25:21,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:25:21,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:25:21,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:25:21,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:25:21,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:25:21,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:25:21,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:25:21,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:25:21,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:25:21,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:25:21,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:25:21,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:25:21,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:25:21,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:25:21,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:25:21,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:25:21,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:25:21,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:25:21,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:25:21,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:25:21,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:25:21,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:25:21,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:25:21,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:25:21,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:25:21,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:25:21,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:25:21,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:25:21,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:25:21,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:25:21,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:25:21,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:25:21,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:25:21,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:25:21,297 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 18:25:21,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:25:21,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:25:21,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:25:21,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:25:21,313 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:25:21,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:25:21,314 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:25:21,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:25:21,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:25:21,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:25:21,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:25:21,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:25:21,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:25:21,315 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:25:21,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:25:21,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:25:21,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:25:21,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:25:21,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:25:21,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:25:21,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:25:21,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:25:21,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:25:21,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:25:21,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:25:21,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:25:21,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:25:21,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:25:21,320 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 18:25:21,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:25:21,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:25:21,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:25:21,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:25:21,380 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:25:21,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/lcm1.c [2019-09-20 18:25:21,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c084e7c/eb6d8b5ac6964fb0bd8d20909685b2f2/FLAG62d7342cf [2019-09-20 18:25:21,938 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:25:21,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/lcm1.c [2019-09-20 18:25:21,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c084e7c/eb6d8b5ac6964fb0bd8d20909685b2f2/FLAG62d7342cf [2019-09-20 18:25:22,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c084e7c/eb6d8b5ac6964fb0bd8d20909685b2f2 [2019-09-20 18:25:22,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:25:22,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:25:22,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:25:22,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:25:22,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:25:22,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:25:22" (1/1) ... [2019-09-20 18:25:22,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d17b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:22, skipping insertion in model container [2019-09-20 18:25:22,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:25:22" (1/1) ... [2019-09-20 18:25:22,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:25:22,409 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:25:22,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:25:22,618 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:25:22,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:25:22,649 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:25:22,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:22 WrapperNode [2019-09-20 18:25:22,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:25:22,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:25:22,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:25:22,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:25:22,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:22" (1/1) ... [2019-09-20 18:25:22,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:22" (1/1) ... [2019-09-20 18:25:22,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:22" (1/1) ... [2019-09-20 18:25:22,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:22" (1/1) ... [2019-09-20 18:25:22,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:22" (1/1) ... [2019-09-20 18:25:22,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:22" (1/1) ... [2019-09-20 18:25:22,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:22" (1/1) ... [2019-09-20 18:25:22,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:25:22,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:25:22,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:25:22,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:25:22,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:22" (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 18:25:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:25:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:25:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 18:25:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:25:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:25:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:25:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:25:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 18:25:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:25:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:25:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:25:23,023 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:25:23,023 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 18:25:23,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:25:23 BoogieIcfgContainer [2019-09-20 18:25:23,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:25:23,026 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:25:23,026 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:25:23,026 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:25:23,027 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:25:23" (1/1) ... [2019-09-20 18:25:23,028 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 18:25:23,053 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:25:23,053 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:25:23,062 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:25:23,081 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:25:23,083 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:25:23,208 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 18:25:32,828 WARN L191 SmtUtils]: Spent 9.46 s on a formula simplification. DAG size of input: 31 DAG size of output: 21 [2019-09-20 18:25:33,021 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2019-09-20 18:25:33,624 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-20 18:25:37,759 WARN L191 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-09-20 18:25:40,782 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-20 18:25:43,155 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-20 18:25:45,998 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 39 [2019-09-20 18:25:48,294 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 39 [2019-09-20 18:25:48,403 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-20 18:25:48,408 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 18:25:48,408 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 18:25:48,411 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 251#false [2019-09-20 18:25:48,418 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 18:25:48,418 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 18:25:48,420 INFO L168 Benchmark]: Toolchain (without parser) took 26050.74 ms. Allocated memory was 134.2 MB in the beginning and 256.9 MB in the end (delta: 122.7 MB). Free memory was 89.8 MB in the beginning and 135.5 MB in the end (delta: -45.7 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. [2019-09-20 18:25:48,421 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 18:25:48,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.50 ms. Allocated memory is still 134.2 MB. Free memory was 89.6 MB in the beginning and 80.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:25:48,423 INFO L168 Benchmark]: Boogie Preprocessor took 123.66 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 80.0 MB in the beginning and 177.8 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-09-20 18:25:48,424 INFO L168 Benchmark]: RCFGBuilder took 251.41 ms. Allocated memory is still 201.3 MB. Free memory was 177.2 MB in the beginning and 165.0 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-09-20 18:25:48,425 INFO L168 Benchmark]: Sifa took 25392.90 ms. Allocated memory was 201.3 MB in the beginning and 256.9 MB in the end (delta: 55.6 MB). Free memory was 165.0 MB in the beginning and 135.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2019-09-20 18:25:48,429 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 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 279.50 ms. Allocated memory is still 134.2 MB. Free memory was 89.6 MB in the beginning and 80.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.66 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 80.0 MB in the beginning and 177.8 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 251.41 ms. Allocated memory is still 201.3 MB. Free memory was 177.2 MB in the beginning and 165.0 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Sifa took 25392.90 ms. Allocated memory was 201.3 MB in the beginning and 256.9 MB in the end (delta: 55.6 MB). Free memory was 165.0 MB in the beginning and 135.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 85.0 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]: 25359, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 130, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 86, TOOLS_POST_TIME[ms]: 63, TOOLS_POST_CALL_APPLICATIONS: 29, TOOLS_POST_CALL_TIME[ms]: 402, TOOLS_POST_RETURN_APPLICATIONS: 23, TOOLS_POST_RETURN_TIME[ms]: 43, TOOLS_QUANTIFIERELIM_APPLICATIONS: 138, TOOLS_QUANTIFIERELIM_TIME[ms]: 446, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 52, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 139, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 49, DOMAIN_JOIN_TIME[ms]: 20163, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 4431, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 26, DOMAIN_ISBOTTOM_APPLICATIONS: 27, DOMAIN_ISBOTTOM_TIME[ms]: 47, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15383, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15382, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 23, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 80, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 77, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 322, DAG_COMPRESSION_RETAINED_NODES: 127 - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...