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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/test20.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:54:09,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:54:09,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:54:09,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:54:09,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:54:09,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:54:09,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:54:09,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:54:09,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:54:09,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:54:09,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:54:09,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:54:09,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:54:09,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:54:09,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:54:09,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:54:09,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:54:09,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:54:09,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:54:09,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:54:09,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:54:09,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:54:09,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:54:09,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:54:09,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-21 09:54:09,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:54:09,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:54:09,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:54:09,860 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 [2019-09-21 09:54:09,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:54:09,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:54:09,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:54:09,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:54:09,877 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:54:09,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:54:09,878 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:54:09,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:54:09,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:54:09,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:54:09,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:54:09,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:54:09,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:54:09,879 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:54:09,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:54:09,880 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:54:09,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:54:09,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:54:09,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:54:09,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:54:09,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:54:09,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:54:09,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:54:09,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:54:09,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:54:09,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:54:09,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:54:09,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:54:09,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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_QUICK [2019-09-21 09:54:09,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:54:09,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:54:09,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:54:09,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:54:09,957 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:54:09,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test20.c [2019-09-21 09:54:10,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8406a76d3/1ce9fe1a679844a1bbc2a2f23b1450c2/FLAG215060d82 [2019-09-21 09:54:10,479 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:54:10,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test20.c [2019-09-21 09:54:10,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8406a76d3/1ce9fe1a679844a1bbc2a2f23b1450c2/FLAG215060d82 [2019-09-21 09:54:10,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8406a76d3/1ce9fe1a679844a1bbc2a2f23b1450c2 [2019-09-21 09:54:10,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:54:10,895 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:54:10,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:10,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:54:10,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:54:10,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:10" (1/1) ... [2019-09-21 09:54:10,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5592382a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:10, skipping insertion in model container [2019-09-21 09:54:10,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:10" (1/1) ... [2019-09-21 09:54:10,911 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:54:10,926 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:54:11,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:11,086 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:54:11,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:11,127 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:54:11,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11 WrapperNode [2019-09-21 09:54:11,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:11,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:54:11,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:54:11,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:54:11,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:54:11,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:54:11,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:54:11,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:54:11,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:11" (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 [2019-09-21 09:54:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:54:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:54:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure equal [2019-09-21 09:54:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:54:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:54:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure equal [2019-09-21 09:54:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:54:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:54:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:54:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:54:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:54:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:54:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:54:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:54:11,585 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:54:11,586 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:54:11,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:11 BoogieIcfgContainer [2019-09-21 09:54:11,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:54:11,590 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:54:11,590 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:54:11,591 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:54:11,596 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:11" (1/1) ... [2019-09-21 09:54:11,599 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:54:11,621 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:54:11,621 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:54:11,629 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:54:11,641 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:54:11,646 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:54:12,013 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-09-21 09:54:12,016 INFO L199 IcfgInterpreter]: Interpreting procedure equal with input of size 58 for LOIs [2019-09-21 09:54:12,123 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:54:12,124 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:54:12,126 INFO L193 IcfgInterpreter]: Reachable states at location equalErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18#(and (= equal_~b.offset |equal_#in~b.offset|) (= |~#b~0.base| |equal_#in~b.base|) (= |~#a~0.base| |equal_#in~a.base|) (<= |equal_#in~b.offset| 0) (= 0 |#NULL.base|) (<= equal_~b.offset 0) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (= equal_~a.base equal_~b.base) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (= |equal_#in~a.offset| |~#a~0.offset|) (not (= |~#b~0.base| 0)) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (<= 0 equal_~b.offset) (not (= 0 |~#a~0.base|)) (= 0 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (<= 0 |equal_#in~b.offset|) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= |~#a~0.offset| 0) (= |equal_#in~a.offset| equal_~a.offset) (< |~#a~0.base| |#StackHeapBarrier|) (<= |~#b~0.offset| 0) (= equal_~b.base |equal_#in~b.base|) (= 4 (select |#length| |~#b~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (<= |#NULL.offset| 0) (= equal_~b.offset equal_~a.offset) (<= 0 |~#a~0.offset|) (= 0 |~#a~0.offset|) (<= 0 equal_~a.offset) (<= equal_~a.offset 0) (= |equal_#in~b.offset| |~#b~0.offset|) (= 0 (select |#valid| 0)) (<= |equal_#in~a.offset| 0) (= equal_~a.base |equal_#in~a.base|) (<= 0 |equal_#in~a.offset|) (= |#NULL.offset| 0)) [2019-09-21 09:54:12,136 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 09:54:12,137 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:54:12,139 INFO L168 Benchmark]: Toolchain (without parser) took 1243.15 ms. Allocated memory was 137.9 MB in the beginning and 197.7 MB in the end (delta: 59.8 MB). Free memory was 85.8 MB in the beginning and 133.0 MB in the end (delta: -47.2 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:12,140 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:54:12,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.87 ms. Allocated memory is still 137.9 MB. Free memory was 85.6 MB in the beginning and 76.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:12,142 INFO L168 Benchmark]: Boogie Preprocessor took 122.60 ms. Allocated memory was 137.9 MB in the beginning and 197.7 MB in the end (delta: 59.8 MB). Free memory was 76.1 MB in the beginning and 175.4 MB in the end (delta: -99.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:12,143 INFO L168 Benchmark]: RCFGBuilder took 336.84 ms. Allocated memory is still 197.7 MB. Free memory was 175.4 MB in the beginning and 160.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:12,144 INFO L168 Benchmark]: Sifa took 547.02 ms. Allocated memory is still 197.7 MB. Free memory was 160.4 MB in the beginning and 133.0 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:12,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 231.87 ms. Allocated memory is still 137.9 MB. Free memory was 85.6 MB in the beginning and 76.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.60 ms. Allocated memory was 137.9 MB in the beginning and 197.7 MB in the end (delta: 59.8 MB). Free memory was 76.1 MB in the beginning and 175.4 MB in the end (delta: -99.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 336.84 ms. Allocated memory is still 197.7 MB. Free memory was 175.4 MB in the beginning and 160.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * Sifa took 547.02 ms. Allocated memory is still 197.7 MB. Free memory was 160.4 MB in the beginning and 133.0 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 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]: 505, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 220, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 230, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 216, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 178, 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: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 301, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 301, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 33, DAG_COMPRESSION_RETAINED_NODES: 25 - PositiveResult [Line: 10]: 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...