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_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/test26-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:28:36,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:28:36,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:28:36,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:28:36,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:28:36,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:28:36,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:28:36,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:28:36,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:28:36,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:28:36,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:28:36,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:28:36,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:28:36,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:28:36,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:28:36,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:28:36,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:28:36,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:28:36,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:28:36,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:28:36,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:28:36,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:28:36,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:28:36,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:28:36,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-21 08:28:36,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:28:36,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:28:36,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:28:36,075 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 08:28:36,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:28:36,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:28:36,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:28:36,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:28:36,092 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:28:36,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:28:36,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:28:36,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:28:36,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:28:36,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:28:36,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:28:36,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:28:36,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:28:36,094 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:28:36,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:28:36,094 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:28:36,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:28:36,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:28:36,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:28:36,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:28:36,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:28:36,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:28:36,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:28:36,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:28:36,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:28:36,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:28:36,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:28:36,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:28:36,097 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_QUICK [2019-09-21 08:28:36,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:28:36,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:28:36,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:28:36,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:28:36,145 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:28:36,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test26-1.c [2019-09-21 08:28:36,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/623cd94d1/813b4c326d734ca2b91a203f0424accf/FLAGbceb0d274 [2019-09-21 08:28:36,613 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:28:36,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test26-1.c [2019-09-21 08:28:36,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/623cd94d1/813b4c326d734ca2b91a203f0424accf/FLAGbceb0d274 [2019-09-21 08:28:36,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/623cd94d1/813b4c326d734ca2b91a203f0424accf [2019-09-21 08:28:36,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:28:36,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:28:36,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:36,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:28:37,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:28:37,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:36" (1/1) ... [2019-09-21 08:28:37,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63146705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:37, skipping insertion in model container [2019-09-21 08:28:37,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:36" (1/1) ... [2019-09-21 08:28:37,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:28:37,029 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:28:37,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:37,268 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:28:37,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:37,309 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:28:37,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:37 WrapperNode [2019-09-21 08:28:37,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:37,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:28:37,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:28:37,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:28:37,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:37" (1/1) ... [2019-09-21 08:28:37,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:37" (1/1) ... [2019-09-21 08:28:37,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:37" (1/1) ... [2019-09-21 08:28:37,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:37" (1/1) ... [2019-09-21 08:28:37,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:37" (1/1) ... [2019-09-21 08:28:37,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:37" (1/1) ... [2019-09-21 08:28:37,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:37" (1/1) ... [2019-09-21 08:28:37,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:28:37,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:28:37,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:28:37,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:28:37,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:37" (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 08:28:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:28:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:28:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-09-21 08:28:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:28:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:28:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-09-21 08:28:37,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:28:37,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:28:37,518 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:28:37,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:28:37,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:28:37,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:28:37,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:28:37,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:28:37,814 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:28:37,814 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 08:28:37,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:37 BoogieIcfgContainer [2019-09-21 08:28:37,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:28:37,817 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:28:37,817 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:28:37,817 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:28:37,828 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:37" (1/1) ... [2019-09-21 08:28:37,828 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:28:37,877 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:28:37,878 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:28:37,892 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:28:37,904 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:28:37,905 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:28:38,145 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 33 for LOIs [2019-09-21 08:28:38,254 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:28:38,254 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:28:38,256 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#(and (not (= |~#global~0.base| 0)) (< |~#global~0.base| |#StackHeapBarrier|) (= |~#global~0.offset| 0) (= 0 |#NULL.base|) (= 1 (select |#valid| |~#global~0.base|)) (= (select (select |old(#memory_int)| |~#global~0.base|) |~#global~0.offset|) 0) (= (select (select |#memory_int| main_~pd~0.base) (+ main_~pd~0.offset 4)) (select (select |#memory_int| main_~pd~0.base) main_~pd~0.offset)) (not (= (select (select |#memory_int| |~#global~0.base|) (+ |~#global~0.offset| 4)) (select (select |#memory_int| main_~pd~0.base) main_~pd~0.offset))) (= 1 (select (select |old(#memory_int)| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select |#length| |~#global~0.base|) 8) (= |~#global~0.base| main_~pd~0.base) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0) (= |~#global~0.offset| main_~pd~0.offset)) [2019-09-21 08:28:38,284 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:28:38,284 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:28:38,286 INFO L168 Benchmark]: Toolchain (without parser) took 1290.05 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.9 MB in the beginning and 143.2 MB in the end (delta: -54.2 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:38,287 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:28:38,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.82 ms. Allocated memory is still 132.6 MB. Free memory was 88.7 MB in the beginning and 78.8 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:38,289 INFO L168 Benchmark]: Boogie Preprocessor took 128.70 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 78.8 MB in the beginning and 175.6 MB in the end (delta: -96.8 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:38,290 INFO L168 Benchmark]: RCFGBuilder took 376.00 ms. Allocated memory is still 199.2 MB. Free memory was 175.6 MB in the beginning and 161.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:38,291 INFO L168 Benchmark]: Sifa took 467.73 ms. Allocated memory is still 199.2 MB. Free memory was 161.2 MB in the beginning and 143.2 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:38,295 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 313.82 ms. Allocated memory is still 132.6 MB. Free memory was 88.7 MB in the beginning and 78.8 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.70 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 78.8 MB in the beginning and 175.6 MB in the end (delta: -96.8 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 376.00 ms. Allocated memory is still 199.2 MB. Free memory was 175.6 MB in the beginning and 161.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Sifa took 467.73 ms. Allocated memory is still 199.2 MB. Free memory was 161.2 MB in the beginning and 143.2 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 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]: 379, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 9, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 224, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 26, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 241, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 156, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 9, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 51, 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]: 255, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 254, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 11, DAG_COMPRESSION_PROCESSED_NODES: 35, DAG_COMPRESSION_RETAINED_NODES: 22 - PositiveResult [Line: 24]: 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...