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/ldv-regression/test28-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:28:10,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:28:10,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:28:10,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:28:10,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:28:10,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:28:10,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:28:10,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:28:10,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:28:10,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:28:10,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:28:10,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:28:10,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:28:10,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:28:10,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:28:10,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:28:10,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:28:10,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:28:10,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:28:10,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:28:10,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:28:10,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:28:10,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:28:10,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:28:10,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 18:28:10,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:28:10,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:28:10,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:28:10,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:28:10,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:28:10,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:28:10,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:28:10,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:28:10,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:28:10,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:28:10,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:28:10,071 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 18:28:10,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:28:10,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:28:10,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:28:10,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:28:10,089 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:28:10,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:28:10,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:28:10,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:28:10,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:28:10,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:28:10,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:28:10,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:28:10,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:28:10,092 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:28:10,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:28:10,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:28:10,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:28:10,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:28:10,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:28:10,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:28:10,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:28:10,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:28:10,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:28:10,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:28:10,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:28:10,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:28:10,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:28:10,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:28:10,096 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 18:28:10,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:28:10,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:28:10,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:28:10,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:28:10,167 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:28:10,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test28-2.c [2019-09-20 18:28:10,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bbfe042b/70828d2bc0e54b59a1358a80edc8b3b0/FLAGabbb61192 [2019-09-20 18:28:10,689 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:28:10,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test28-2.c [2019-09-20 18:28:10,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bbfe042b/70828d2bc0e54b59a1358a80edc8b3b0/FLAGabbb61192 [2019-09-20 18:28:11,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bbfe042b/70828d2bc0e54b59a1358a80edc8b3b0 [2019-09-20 18:28:11,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:28:11,112 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:28:11,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:28:11,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:28:11,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:28:11,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:28:11" (1/1) ... [2019-09-20 18:28:11,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5e3514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:11, skipping insertion in model container [2019-09-20 18:28:11,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:28:11" (1/1) ... [2019-09-20 18:28:11,128 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:28:11,141 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:28:11,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:28:11,338 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:28:11,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:28:11,366 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:28:11,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:11 WrapperNode [2019-09-20 18:28:11,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:28:11,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:28:11,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:28:11,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:28:11,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:11" (1/1) ... [2019-09-20 18:28:11,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:11" (1/1) ... [2019-09-20 18:28:11,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:11" (1/1) ... [2019-09-20 18:28:11,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:11" (1/1) ... [2019-09-20 18:28:11,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:11" (1/1) ... [2019-09-20 18:28:11,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:11" (1/1) ... [2019-09-20 18:28:11,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:11" (1/1) ... [2019-09-20 18:28:11,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:28:11,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:28:11,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:28:11,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:28:11,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:11" (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 18:28:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:28:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:28:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:28:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:28:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:28:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:28:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:28:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:28:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:28:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:28:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:28:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:28:11,768 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:28:11,769 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 18:28:11,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:28:11 BoogieIcfgContainer [2019-09-20 18:28:11,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:28:11,770 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:28:11,771 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:28:11,771 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:28:11,772 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:28:11" (1/1) ... [2019-09-20 18:28:11,773 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 18:28:11,799 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:28:11,799 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:28:11,813 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:28:11,831 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:28:11,835 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:28:12,021 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 18:28:12,405 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-20 18:28:12,576 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 18:28:13,000 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-20 18:28:13,167 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 18:28:13,797 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2019-09-20 18:28:14,007 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 18:28:14,015 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 18:28:14,016 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 18:28:14,020 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 28#false [2019-09-20 18:28:14,030 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 18:28:14,031 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 18:28:14,034 INFO L168 Benchmark]: Toolchain (without parser) took 2920.11 ms. Allocated memory was 134.2 MB in the beginning and 259.0 MB in the end (delta: 124.8 MB). Free memory was 90.1 MB in the beginning and 211.0 MB in the end (delta: -121.0 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:14,040 INFO L168 Benchmark]: CDTParser took 0.22 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 18:28:14,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.38 ms. Allocated memory is still 134.2 MB. Free memory was 89.9 MB in the beginning and 80.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:14,043 INFO L168 Benchmark]: Boogie Preprocessor took 130.12 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 80.1 MB in the beginning and 176.2 MB in the end (delta: -96.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:14,044 INFO L168 Benchmark]: RCFGBuilder took 272.57 ms. Allocated memory is still 200.3 MB. Free memory was 176.2 MB in the beginning and 162.4 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:14,050 INFO L168 Benchmark]: Sifa took 2260.34 ms. Allocated memory was 200.3 MB in the beginning and 259.0 MB in the end (delta: 58.7 MB). Free memory was 162.4 MB in the beginning and 211.0 MB in the end (delta: -48.6 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:14,058 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 134.2 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 253.38 ms. Allocated memory is still 134.2 MB. Free memory was 89.9 MB in the beginning and 80.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.12 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 80.1 MB in the beginning and 176.2 MB in the end (delta: -96.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 272.57 ms. Allocated memory is still 200.3 MB. Free memory was 176.2 MB in the beginning and 162.4 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Sifa took 2260.34 ms. Allocated memory was 200.3 MB in the beginning and 259.0 MB in the end (delta: 58.7 MB). Free memory was 162.4 MB in the beginning and 211.0 MB in the end (delta: -48.6 MB). Peak memory consumption was 10.1 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]: 2221, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 15, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 13, TOOLS_POST_TIME[ms]: 89, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 22, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 15, TOOLS_QUANTIFIERELIM_TIME[ms]: 96, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 62, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 15, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 5, DOMAIN_JOIN_TIME[ms]: 1988, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 12, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 111, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 111, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 61, DAG_COMPRESSION_RETAINED_NODES: 40 - PositiveResult [Line: 26]: 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...