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/test16.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:15,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:15,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:15,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-22 21:45:15,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:15,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:15,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:15,463 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 [2019-08-22 21:45:15,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:15,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:15,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:15,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:15,479 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:15,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:15,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:15,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:15,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:15,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:15,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:15,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:15,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:15,481 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:15,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:15,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:15,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:15,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:15,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:15,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:15,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:15,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:15,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:15,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:15,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:15,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:15,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:15,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:15,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:15,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:15,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:15,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:15,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:15,529 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:15,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test16.c [2019-08-22 21:45:15,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149418b47/2261e21c836547bab95cde5200bbe048/FLAG352335024 [2019-08-22 21:45:16,035 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:16,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test16.c [2019-08-22 21:45:16,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149418b47/2261e21c836547bab95cde5200bbe048/FLAG352335024 [2019-08-22 21:45:16,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149418b47/2261e21c836547bab95cde5200bbe048 [2019-08-22 21:45:16,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:16,406 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:16,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:16,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:16,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:16,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399a4ad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16, skipping insertion in model container [2019-08-22 21:45:16,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,428 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:16,446 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:16,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:16,657 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:16,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:16,685 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:16,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16 WrapperNode [2019-08-22 21:45:16,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:16,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:16,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:16,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:16,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:16,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:16,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:16,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:16,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (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 [2019-08-22 21:45:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure equal [2019-08-22 21:45:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure equal [2019-08-22 21:45:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 21:45:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:17,074 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:17,074 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:45:17,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:17 BoogieIcfgContainer [2019-08-22 21:45:17,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:17,077 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:17,077 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:17,077 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:17,078 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:17" (1/1) ... [2019-08-22 21:45:17,093 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:17,095 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:17,106 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:17,129 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:17,132 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:17,250 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_6|], 10=[|v_#valid_7|]} [2019-08-22 21:45:17,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:17,289 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 [2019-08-22 21:45:17,290 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:17,419 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-22 21:45:17,420 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:17,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:17,432 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:17,480 INFO L341 Elim1Store]: treesize reduction 14, result has 50.0 percent of original size [2019-08-22 21:45:17,481 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 [2019-08-22 21:45:17,482 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:17,608 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-08-22 21:45:17,609 INFO L567 ElimStorePlain]: treesize reduction 8, result has 90.2 percent of original size [2019-08-22 21:45:17,611 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:17,612 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:93, output treesize:74 [2019-08-22 21:45:17,671 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-22 21:45:17,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:17,721 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:45:17,722 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:45:17,752 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:17,756 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 21 [2019-08-22 21:45:17,757 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:17,949 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2019-08-22 21:45:17,950 INFO L567 ElimStorePlain]: treesize reduction 21, result has 80.9 percent of original size [2019-08-22 21:45:17,951 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:17,951 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:197, output treesize:89 [2019-08-22 21:45:17,952 INFO L185 IcfgInterpreter]: Interpreting procedure equal with input of size 55 [2019-08-22 21:45:17,967 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:45:17,968 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:45:17,970 INFO L179 IcfgInterpreter]: Reachable states at location equalErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#(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) (= (select (select |#memory_int| ~pa~0.base) ~pa~0.offset) 1) (<= equal_~b.offset 0) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (= |equal_#in~a.offset| |~#a~0.offset|) (= |~#b~0.base| ~pb~0.base) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (<= 0 equal_~b.offset) (= ~pa~0.base |~#a~0.base|) (<= 0 |equal_#in~b.offset|) (<= |~#a~0.offset| 0) (= |equal_#in~a.offset| equal_~a.offset) (< |~#a~0.base| |#StackHeapBarrier|) (= 1 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (<= |~#b~0.offset| 0) (= equal_~b.base |equal_#in~b.base|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (not (= |~#b~0.base| |~#a~0.base|)) (not (= (select (select |#memory_int| equal_~a.base) equal_~a.offset) (select (select |#memory_int| equal_~b.base) equal_~b.offset))) (= ~pa~0.offset |~#a~0.offset|) (<= |#NULL.offset| 0) (<= 0 |~#a~0.offset|) (<= 0 ~pa~0.offset) (<= ~pa~0.offset 0) (<= ~pb~0.offset 0) (= 0 |~#a~0.offset|) (<= 0 equal_~a.offset) (<= equal_~a.offset 0) (<= 0 ~pb~0.offset) (= |equal_#in~b.offset| |~#b~0.offset|) (= 0 (select |#valid| 0)) (= ~pb~0.offset |~#b~0.offset|) (<= |equal_#in~a.offset| 0) (= equal_~a.base |equal_#in~a.base|) (<= 0 |equal_#in~a.offset|) (= |#NULL.offset| 0)) [2019-08-22 21:45:17,976 INFO L87 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-22 21:45:17,977 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:45:17,979 INFO L168 Benchmark]: Toolchain (without parser) took 1573.31 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 89.6 MB in the beginning and 94.3 MB in the end (delta: -4.7 MB). Peak memory consumption was 62.4 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:17,980 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:45:17,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.61 ms. Allocated memory is still 134.2 MB. Free memory was 89.4 MB in the beginning and 79.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:17,985 INFO L168 Benchmark]: Boogie Preprocessor took 111.54 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 79.5 MB in the beginning and 177.9 MB in the end (delta: -98.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:17,987 INFO L168 Benchmark]: RCFGBuilder took 277.55 ms. Allocated memory is still 201.3 MB. Free memory was 177.4 MB in the beginning and 164.6 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:17,988 INFO L168 Benchmark]: Symbolic Interpretation took 900.61 ms. Allocated memory is still 201.3 MB. Free memory was 164.0 MB in the beginning and 94.3 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:17,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 279.61 ms. Allocated memory is still 134.2 MB. Free memory was 89.4 MB in the beginning and 79.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.54 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 79.5 MB in the beginning and 177.9 MB in the end (delta: -98.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 277.55 ms. Allocated memory is still 201.3 MB. Free memory was 177.4 MB in the beginning and 164.6 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 900.61 ms. Allocated memory is still 201.3 MB. Free memory was 164.0 MB in the beginning and 94.3 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...