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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test14.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:00:53,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:00:53,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:00:53,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:00:53,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:00:53,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:00:53,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:00:53,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:00:53,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:00:53,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:00:53,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:00:53,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:00:53,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:00:53,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:00:53,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:00:53,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:00:53,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:00:53,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:00:53,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:00:53,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:00:53,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:00:53,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:00:53,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:00:53,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:00:53,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:00:53,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:00:53,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:00:53,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:00:53,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:00:53,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:00:53,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:00:53,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:00:53,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:00:53,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:00:53,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:00:53,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:00:53,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:00:53,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:00:53,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:00:53,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:00:53,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:00:53,137 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 [2019-09-16 18:00:53,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:00:53,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:00:53,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:00:53,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:00:53,168 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:00:53,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:00:53,168 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:00:53,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:00:53,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:00:53,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:00:53,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:00:53,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:00:53,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:00:53,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:00:53,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:00:53,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:00:53,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:00:53,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:00:53,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:00:53,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:00:53,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:00:53,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:00:53,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:00:53,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:00:53,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:00:53,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:00:53,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:00:53,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:00:53,173 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 18:00:53,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:00:53,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:00:53,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:00:53,229 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:00:53,230 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:00:53,230 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test14.c [2019-09-16 18:00:53,304 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c65b7c2f1/9ce119b1837247dfb81adaed70f7047c/FLAG9ec3a2812 [2019-09-16 18:00:53,791 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:00:53,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test14.c [2019-09-16 18:00:53,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c65b7c2f1/9ce119b1837247dfb81adaed70f7047c/FLAG9ec3a2812 [2019-09-16 18:00:54,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c65b7c2f1/9ce119b1837247dfb81adaed70f7047c [2019-09-16 18:00:54,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:00:54,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:00:54,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:00:54,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:00:54,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:00:54,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:00:54" (1/1) ... [2019-09-16 18:00:54,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9fb127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:00:54, skipping insertion in model container [2019-09-16 18:00:54,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:00:54" (1/1) ... [2019-09-16 18:00:54,178 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:00:54,194 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:00:54,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:00:54,404 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:00:54,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:00:54,435 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:00:54,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:00:54 WrapperNode [2019-09-16 18:00:54,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:00:54,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:00:54,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:00:54,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:00:54,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:00:54" (1/1) ... [2019-09-16 18:00:54,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:00:54" (1/1) ... [2019-09-16 18:00:54,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:00:54" (1/1) ... [2019-09-16 18:00:54,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:00:54" (1/1) ... [2019-09-16 18:00:54,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:00:54" (1/1) ... [2019-09-16 18:00:54,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:00:54" (1/1) ... [2019-09-16 18:00:54,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:00:54" (1/1) ... [2019-09-16 18:00:54,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:00:54,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:00:54,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:00:54,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:00:54,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:00:54" (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 [2019-09-16 18:00:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:00:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:00:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-09-16 18:00:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:00:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:00:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:00:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-16 18:00:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-09-16 18:00:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:00:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:00:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:00:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:00:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:00:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:00:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:00:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:00:55,027 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:00:55,027 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 18:00:55,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:00:55 BoogieIcfgContainer [2019-09-16 18:00:55,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:00:55,029 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:00:55,029 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:00:55,030 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:00:55,031 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:00:55" (1/1) ... [2019-09-16 18:00:55,031 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 [2019-09-16 18:00:55,053 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:00:55,053 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:00:55,061 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:00:55,074 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:00:55,076 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:00:55,537 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 42 for LOIs [2019-09-16 18:00:55,839 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2019-09-16 18:00:55,914 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 18:00:55,925 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 18:00:55,927 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#false [2019-09-16 18:00:55,935 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-16 18:00:55,935 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 18:00:55,937 INFO L168 Benchmark]: Toolchain (without parser) took 1773.32 ms. Allocated memory was 138.4 MB in the beginning and 220.2 MB in the end (delta: 81.8 MB). Free memory was 86.0 MB in the beginning and 193.6 MB in the end (delta: -107.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 18:00:55,938 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 18:00:55,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.24 ms. Allocated memory is still 138.4 MB. Free memory was 85.8 MB in the beginning and 76.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-16 18:00:55,940 INFO L168 Benchmark]: Boogie Preprocessor took 132.14 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 76.2 MB in the beginning and 175.5 MB in the end (delta: -99.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-09-16 18:00:55,941 INFO L168 Benchmark]: RCFGBuilder took 460.04 ms. Allocated memory is still 198.2 MB. Free memory was 175.5 MB in the beginning and 152.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-09-16 18:00:55,942 INFO L168 Benchmark]: Sifa took 906.21 ms. Allocated memory was 198.2 MB in the beginning and 220.2 MB in the end (delta: 22.0 MB). Free memory was 152.6 MB in the beginning and 193.6 MB in the end (delta: -41.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 18:00:55,945 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 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 271.24 ms. Allocated memory is still 138.4 MB. Free memory was 85.8 MB in the beginning and 76.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.14 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 76.2 MB in the beginning and 175.5 MB in the end (delta: -99.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 460.04 ms. Allocated memory is still 198.2 MB. Free memory was 175.5 MB in the beginning and 152.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Sifa took 906.21 ms. Allocated memory was 198.2 MB in the beginning and 220.2 MB in the end (delta: 22.0 MB). Free memory was 152.6 MB in the beginning and 193.6 MB in the end (delta: -41.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 875, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 9, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 336, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 318, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 640, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 313, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 9, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 134, 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: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, 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: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 434, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 433, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 37, DAG_COMPRESSION_RETAINED_NODES: 22 - PositiveResult [Line: 25]: 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...