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 -i ../../../trunk/examples/svcomp/ldv-regression/test13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:27:31,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:27:31,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:27:31,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:27:31,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:27:31,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:27:31,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:27:31,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:27:31,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:27:31,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:27:31,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:27:31,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:27:31,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:27:31,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:27:31,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:27:31,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:27:31,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:27:31,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:27:31,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:27:31,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:27:31,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:27:31,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:27:31,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:27:31,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:27:31,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 03:27:31,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:27:31,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:27:31,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:27:31,725 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 [2019-08-31 03:27:31,754 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:27:31,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:27:31,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:27:31,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:27:31,759 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:27:31,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:27:31,760 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:27:31,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:27:31,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:27:31,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:27:31,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:27:31,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:27:31,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:27:31,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:27:31,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:27:31,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:27:31,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:27:31,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:27:31,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:27:31,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:27:31,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:27:31,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:27:31,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:27:31,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:27:31,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:27:31,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:27:31,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:27:31,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:27:31,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:27:31,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:27:31,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:27:31,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:27:31,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:27:31,848 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:27:31,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test13.c [2019-08-31 03:27:31,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ba9e3fd/f0e22fe812c343a5b38f3b440b7843b3/FLAG4cfee92a9 [2019-08-31 03:27:32,401 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:27:32,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test13.c [2019-08-31 03:27:32,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ba9e3fd/f0e22fe812c343a5b38f3b440b7843b3/FLAG4cfee92a9 [2019-08-31 03:27:32,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ba9e3fd/f0e22fe812c343a5b38f3b440b7843b3 [2019-08-31 03:27:32,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:27:32,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:27:32,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:27:32,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:27:32,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:27:32,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:27:32" (1/1) ... [2019-08-31 03:27:32,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5702eda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:32, skipping insertion in model container [2019-08-31 03:27:32,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:27:32" (1/1) ... [2019-08-31 03:27:32,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:27:32,785 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:27:32,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:27:32,935 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:27:32,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:27:32,972 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:27:32,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:32 WrapperNode [2019-08-31 03:27:32,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:27:32,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:27:32,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:27:32,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:27:33,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:32" (1/1) ... [2019-08-31 03:27:33,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:32" (1/1) ... [2019-08-31 03:27:33,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:32" (1/1) ... [2019-08-31 03:27:33,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:32" (1/1) ... [2019-08-31 03:27:33,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:32" (1/1) ... [2019-08-31 03:27:33,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:32" (1/1) ... [2019-08-31 03:27:33,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:32" (1/1) ... [2019-08-31 03:27:33,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:27:33,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:27:33,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:27:33,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:27:33,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:32" (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 [2019-08-31 03:27:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:27:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:27:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 03:27:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:27:33,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:27:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 03:27:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:27:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:27:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 03:27:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-31 03:27:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:27:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 03:27:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 03:27:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:27:33,339 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:27:33,340 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-31 03:27:33,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:27:33 BoogieIcfgContainer [2019-08-31 03:27:33,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:27:33,342 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:27:33,342 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:27:33,343 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:27:33,344 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:27:33" (1/1) ... [2019-08-31 03:27:33,397 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 03:27:33,397 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:27:33,418 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:27:33,429 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:27:33,431 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:27:33,554 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_6|], 10=[|v_#valid_7|]} [2019-08-31 03:27:33,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:27:33,603 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2019-08-31 03:27:33,604 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:27:33,715 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-31 03:27:33,716 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:27:33,723 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:27:33,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:27:33,786 INFO L341 Elim1Store]: treesize reduction 14, result has 50.0 percent of original size [2019-08-31 03:27:33,788 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 34 [2019-08-31 03:27:33,789 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:27:33,910 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-08-31 03:27:33,910 INFO L567 ElimStorePlain]: treesize reduction 8, result has 90.2 percent of original size [2019-08-31 03:27:33,911 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:27:33,912 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:93, output treesize:74 [2019-08-31 03:27:33,932 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 58 for LOIs [2019-08-31 03:27:33,935 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 66 for LOIs [2019-08-31 03:27:33,952 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 03:27:33,953 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 03:27:33,956 INFO L193 IcfgInterpreter]: Reachable states at location checkErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#(and (or (not (= check_~a.base check_~b.base)) (not (= check_~a.offset check_~b.offset))) (= 0 |#NULL.base|) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (= |~#b~0.base| ~pb~0.base) (= ~pa~0.base |check_#in~a.base|) (= |check_#in~b.base| |~#a~0.base|) (= |check_#in~a.offset| ~pa~0.offset) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (= ~pa~0.base |~#a~0.base|) (<= 0 |check_#in~b.offset|) (= |check_#in~b.offset| check_~b.offset) (= 0 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (<= check_~b.offset 0) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= |~#a~0.offset| 0) (= check_~a.base |check_#in~a.base|) (< |~#a~0.base| |#StackHeapBarrier|) (<= |~#b~0.offset| 0) (= 4 (select |#length| |~#b~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (<= 0 check_~a.offset) (= ~pa~0.offset |~#a~0.offset|) (<= 0 check_~b.offset) (<= |check_#in~b.offset| 0) (<= |#NULL.offset| 0) (= check_~b.base |check_#in~b.base|) (<= check_~a.offset 0) (<= 0 |~#a~0.offset|) (<= 0 ~pa~0.offset) (<= ~pa~0.offset 0) (<= ~pb~0.offset 0) (= 0 |~#a~0.offset|) (<= |check_#in~a.offset| 0) (= check_~a.offset |check_#in~a.offset|) (<= 0 ~pb~0.offset) (= 0 (select |#valid| 0)) (= ~pb~0.offset |~#b~0.offset|) (<= 0 |check_#in~a.offset|) (= |#NULL.offset| 0) (= |check_#in~b.offset| |~#a~0.offset|)) [2019-08-31 03:27:33,972 INFO L99 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-08-31 03:27:33,973 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 03:27:33,976 INFO L168 Benchmark]: Toolchain (without parser) took 1219.14 ms. Allocated memory was 135.3 MB in the beginning and 200.8 MB in the end (delta: 65.5 MB). Free memory was 91.8 MB in the beginning and 123.2 MB in the end (delta: -31.5 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. [2019-08-31 03:27:33,977 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 03:27:33,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.07 ms. Allocated memory is still 135.3 MB. Free memory was 91.6 MB in the beginning and 82.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-31 03:27:33,979 INFO L168 Benchmark]: Boogie Preprocessor took 113.70 ms. Allocated memory was 135.3 MB in the beginning and 200.8 MB in the end (delta: 65.5 MB). Free memory was 82.1 MB in the beginning and 177.9 MB in the end (delta: -95.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-31 03:27:33,980 INFO L168 Benchmark]: RCFGBuilder took 254.01 ms. Allocated memory is still 200.8 MB. Free memory was 177.9 MB in the beginning and 164.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-31 03:27:33,982 INFO L168 Benchmark]: Sifa took 631.65 ms. Allocated memory is still 200.8 MB. Free memory was 164.7 MB in the beginning and 123.2 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2019-08-31 03:27:33,987 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 216.07 ms. Allocated memory is still 135.3 MB. Free memory was 91.6 MB in the beginning and 82.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.70 ms. Allocated memory was 135.3 MB in the beginning and 200.8 MB in the end (delta: 65.5 MB). Free memory was 82.1 MB in the beginning and 177.9 MB in the end (delta: -95.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 254.01 ms. Allocated memory is still 200.8 MB. Free memory was 177.9 MB in the beginning and 164.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Sifa took 631.65 ms. Allocated memory is still 200.8 MB. Free memory was 164.7 MB in the beginning and 123.2 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.6s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 9 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 5 TOOLS_POST_APPLICATIONS, 0.4s TOOLS_POST_TIME, 3 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.4s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 9 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 2 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 0 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 1 CALL_SUMMARIZER_CACHE_MISSES, 0.4s CALL_SUMMARIZER_OVERALL_TIME, 0.4s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 37 DAG_COMPRESSION_PROCESSED_NODES, 27 DAG_COMPRESSION_RETAINED_NODES - 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...