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/loops/n.c40.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:58:49,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:58:49,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:58:49,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:58:49,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:58:49,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:58:49,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:58:49,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:58:49,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:58:49,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:58:49,969 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:58:49,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:58:49,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:58:49,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:58:49,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:58:49,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:58:49,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:58:49,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:58:49,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:58:49,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:58:49,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:58:49,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:58:49,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:58:49,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:58:49,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:58:49,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:58:49,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:58:49,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:58:49,994 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 21:58:50,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:58:50,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:58:50,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:58:50,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:58:50,010 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:58:50,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:58:50,010 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:58:50,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:58:50,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:58:50,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:58:50,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:58:50,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:58:50,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:58:50,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:58:50,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:58:50,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:58:50,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:58:50,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:58:50,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:58:50,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:58:50,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:58:50,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:58:50,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:58:50,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:58:50,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:58:50,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:58:50,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:58:50,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:58:50,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:58:50,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:58:50,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:58:50,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:58:50,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:58:50,059 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:58:50,060 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c40.c [2019-08-22 21:58:50,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6500a8abe/9ac42ae0d660450a941627b19e685332/FLAGbe47ee189 [2019-08-22 21:58:50,552 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:58:50,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c40.c [2019-08-22 21:58:50,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6500a8abe/9ac42ae0d660450a941627b19e685332/FLAGbe47ee189 [2019-08-22 21:58:50,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6500a8abe/9ac42ae0d660450a941627b19e685332 [2019-08-22 21:58:50,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:58:50,934 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:58:50,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:58:50,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:58:50,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:58:50,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:58:50" (1/1) ... [2019-08-22 21:58:50,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df3c937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:50, skipping insertion in model container [2019-08-22 21:58:50,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:58:50" (1/1) ... [2019-08-22 21:58:50,950 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:58:50,968 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:58:51,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:58:51,151 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:58:51,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:58:51,193 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:58:51,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:51 WrapperNode [2019-08-22 21:58:51,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:58:51,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:58:51,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:58:51,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:58:51,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:51" (1/1) ... [2019-08-22 21:58:51,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:51" (1/1) ... [2019-08-22 21:58:51,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:51" (1/1) ... [2019-08-22 21:58:51,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:51" (1/1) ... [2019-08-22 21:58:51,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:51" (1/1) ... [2019-08-22 21:58:51,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:51" (1/1) ... [2019-08-22 21:58:51,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:51" (1/1) ... [2019-08-22 21:58:51,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:58:51,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:58:51,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:58:51,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:58:51,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:58:51" (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 21:58:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:58:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:58:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:58:51,580 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:58:51,580 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 21:58:51,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:58:51 BoogieIcfgContainer [2019-08-22 21:58:51,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:58:51,582 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:58:51,582 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:58:51,583 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:58:51,583 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:58:51" (1/1) ... [2019-08-22 21:58:51,600 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:58:51,602 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:58:51,608 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:58:51,617 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:58:51,618 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:58:51,709 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_6|], 10=[|v_#valid_7|]} [2019-08-22 21:58:51,733 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:58:51,744 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 21:58:51,745 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:58:51,848 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-08-22 21:58:51,849 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:58:51,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:58:51,873 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:58:51,931 INFO L341 Elim1Store]: treesize reduction 14, result has 50.0 percent of original size [2019-08-22 21:58:51,932 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 21:58:51,935 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:58:52,076 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-08-22 21:58:52,076 INFO L567 ElimStorePlain]: treesize reduction 8, result has 89.5 percent of original size [2019-08-22 21:58:52,088 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 13 [2019-08-22 21:58:52,089 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:58:52,142 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:58:52,143 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:58:52,143 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:87, output treesize:69 [2019-08-22 21:58:52,194 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 61 [2019-08-22 21:58:52,237 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:58:52,237 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:58:52,239 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 32#(and (= (store |old(#memory_int)| |~#y~0.base| (store (select |old(#memory_int)| |~#y~0.base|) (+ |~#y~0.offset| ~i~0) 0)) |#memory_int|) (= 0 |#NULL.base|) (<= ~k~0 0) (= 100 (select |#length| |~#x~0.base|)) (< |~#y~0.base| |#StackHeapBarrier|) (<= 0 |~#x~0.offset|) (<= |old(~k~0)| 0) (<= |old(~i~0)| 0) (<= 0 |#NULL.base|) (= ((as const (Array Int Int)) 0) (select |old(#memory_int)| |~#y~0.base|)) (= 100 (select |#length| |~#y~0.base|)) (<= 0 |#NULL.offset|) (= 0 ~i~0) (not (= |~#x~0.base| |~#y~0.base|)) (= 1 (select |#valid| |~#y~0.base|)) (<= 0 |~#y~0.offset|) (<= ~k~0 2147483647) (<= ~j~0 0) (= 0 ~j~0) (= (select (select |old(#memory_int)| |~#x~0.base|) (+ ~i~0 |~#x~0.offset|)) 0) (<= 0 |old(~i~0)|) (<= 0 (+ ~k~0 2147483648)) (<= 0 |old(~k~0)|) (<= |#NULL.base| 0) (< ~k~0 ~i~0) (<= |~#y~0.offset| 0) (= 0 (select (select |#memory_int| |~#y~0.base|) (+ |~#y~0.offset| ~k~0))) (<= |~#x~0.offset| 0) (<= |#NULL.offset| 0) (= 0 |old(~k~0)|) (< |~#x~0.base| |#StackHeapBarrier|) (= 0 |~#y~0.offset|) (<= ~i~0 0) (= 0 (select |#valid| 0)) (= ((as const (Array Int Int)) 0) (select |old(#memory_int)| |~#x~0.base|)) (= 0 |~#x~0.offset|) (<= 0 ~j~0) (<= 0 ~k~0) (= 0 |old(~i~0)|) (<= 0 ~i~0) (= |#NULL.offset| 0) (= 1 (select |#valid| |~#x~0.base|))) [2019-08-22 21:58:52,244 INFO L87 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-22 21:58:52,245 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:58:52,247 INFO L168 Benchmark]: Toolchain (without parser) took 1313.18 ms. Allocated memory was 134.7 MB in the beginning and 199.2 MB in the end (delta: 64.5 MB). Free memory was 87.2 MB in the beginning and 115.6 MB in the end (delta: -28.5 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2019-08-22 21:58:52,248 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:58:52,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.63 ms. Allocated memory is still 134.7 MB. Free memory was 86.9 MB in the beginning and 76.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:58:52,250 INFO L168 Benchmark]: Boogie Preprocessor took 126.05 ms. Allocated memory was 134.7 MB in the beginning and 199.2 MB in the end (delta: 64.5 MB). Free memory was 76.7 MB in the beginning and 176.6 MB in the end (delta: -99.9 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2019-08-22 21:58:52,251 INFO L168 Benchmark]: RCFGBuilder took 261.00 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 162.9 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-08-22 21:58:52,252 INFO L168 Benchmark]: Symbolic Interpretation took 662.77 ms. Allocated memory is still 199.2 MB. Free memory was 162.9 MB in the beginning and 115.6 MB in the end (delta: 47.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. [2019-08-22 21:58:52,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 20]: 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 134.7 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 259.63 ms. Allocated memory is still 134.7 MB. Free memory was 86.9 MB in the beginning and 76.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.05 ms. Allocated memory was 134.7 MB in the beginning and 199.2 MB in the end (delta: 64.5 MB). Free memory was 76.7 MB in the beginning and 176.6 MB in the end (delta: -99.9 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 261.00 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 162.9 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 662.77 ms. Allocated memory is still 199.2 MB. Free memory was 162.9 MB in the beginning and 115.6 MB in the end (delta: 47.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...