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/test29-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:54:08,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:54:08,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:54:08,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:54:08,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:54:08,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:54:08,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:54:08,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:54:08,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:54:08,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:54:08,052 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:54:08,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:54:08,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:54:08,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:54:08,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:54:08,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:54:08,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:54:08,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:54:08,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:54:08,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:54:08,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:54:08,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:54:08,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:54:08,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:54:08,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:54:08,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:54:08,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:54:08,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:54:08,084 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 [2019-08-18 06:54:08,100 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:54:08,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:54:08,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:54:08,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:54:08,102 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:54:08,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:54:08,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:54:08,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:54:08,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:54:08,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:54:08,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:54:08,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:54:08,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:54:08,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:54:08,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:54:08,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:54:08,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:54:08,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:54:08,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:54:08,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:54:08,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:54:08,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:54:08,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:54:08,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:54:08,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:54:08,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:54:08,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:54:08,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:54:08,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:54:08,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:54:08,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:54:08,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:54:08,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:54:08,164 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:54:08,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test29-1.c [2019-08-18 06:54:08,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af865419/a95d28c568874bddadeee25d5b852dac/FLAG7e81096ab [2019-08-18 06:54:08,712 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:54:08,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test29-1.c [2019-08-18 06:54:08,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af865419/a95d28c568874bddadeee25d5b852dac/FLAG7e81096ab [2019-08-18 06:54:09,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af865419/a95d28c568874bddadeee25d5b852dac [2019-08-18 06:54:09,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:54:09,093 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:54:09,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:54:09,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:54:09,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:54:09,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:09" (1/1) ... [2019-08-18 06:54:09,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550d6032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:09, skipping insertion in model container [2019-08-18 06:54:09,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:09" (1/1) ... [2019-08-18 06:54:09,115 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:54:09,133 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:54:09,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:54:09,322 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:54:09,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:54:09,456 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:54:09,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:09 WrapperNode [2019-08-18 06:54:09,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:54:09,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:54:09,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:54:09,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:54:09,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:09" (1/1) ... [2019-08-18 06:54:09,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:09" (1/1) ... [2019-08-18 06:54:09,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:09" (1/1) ... [2019-08-18 06:54:09,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:09" (1/1) ... [2019-08-18 06:54:09,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:09" (1/1) ... [2019-08-18 06:54:09,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:09" (1/1) ... [2019-08-18 06:54:09,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:09" (1/1) ... [2019-08-18 06:54:09,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:54:09,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:54:09,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:54:09,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:54:09,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:09" (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 [2019-08-18 06:54:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:54:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:54:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:54:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:54:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:54:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:54:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:54:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:54:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:54:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:54:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:54:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:54:09,764 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:54:09,764 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:54:09,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:09 BoogieIcfgContainer [2019-08-18 06:54:09,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:54:09,767 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:54:09,767 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:54:09,767 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:54:09,768 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:09" (1/1) ... [2019-08-18 06:54:09,782 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:54:09,784 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:54:09,790 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:54:09,799 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:54:09,801 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:54:09,927 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:54:09,928 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:09,948 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:09,949 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:54:09,949 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:54:09,962 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-18 06:54:09,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:54:10,063 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:54:10,063 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:54:10,067 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 27#(exists ((v_prenex_2 Int) (v_prenex_3 Int) (v_prenex_1 Int) (|v_main_#t~nondet2_3| Int)) (or (and (= main_~n~0 0) (<= main_~n~0 2147483647) (not (= |main_~#d1~0.base| main_~pd~0.base)) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= main_~pd~0.base |main_~#d2~0.base|) (= 0 |#NULL.base|) (= 0 |main_~#d2~0.offset|) (<= 0 (+ v_prenex_2 2147483648)) (= (store (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_2)) main_~pd~0.base (store (select (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_2)) main_~pd~0.base) main_~pd~0.offset 0)) |#memory_int|) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (= |main_~#d2~0.offset| main_~pd~0.offset) (<= v_prenex_2 2147483647) (= |#length| (store (store |old(#length)| |main_~#d1~0.base| 4) |main_~#d2~0.base| 4)) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (not (= 0 (select (select |#memory_int| |main_~#d1~0.base|) |main_~#d1~0.offset|))) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0)) (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= main_~pd~0.base |main_~#d2~0.base|) (= 0 |#NULL.base|) (= 0 |main_~#d2~0.offset|) (<= v_prenex_3 2147483647) (<= 0 (+ v_prenex_3 2147483648)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (store (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_3)) main_~pd~0.base (store (select (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_3)) main_~pd~0.base) main_~pd~0.offset 0)) |#memory_int|) (= |#length| (store (store |old(#length)| |main_~#d1~0.base| 4) |main_~#d2~0.base| 4)) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (not (= 0 (select (select |#memory_int| |main_~#d1~0.base|) |main_~#d1~0.offset|))) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base)) (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= main_~pd~0.base |main_~#d2~0.base|) (= 0 |#NULL.base|) (= 0 |main_~#d2~0.offset|) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (not (= |main_~#d1~0.offset| main_~pd~0.offset)) (= 0 (select |old(#valid)| 0)) (= |main_~#d2~0.offset| main_~pd~0.offset) (= |#length| (store (store |old(#length)| |main_~#d1~0.base| 4) |main_~#d2~0.base| 4)) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (not (= 0 (select (select |#memory_int| |main_~#d1~0.base|) |main_~#d1~0.offset|))) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (<= 0 (+ v_prenex_1 2147483648)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0) (= (store (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_1)) main_~pd~0.base (store (select (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_1)) main_~pd~0.base) main_~pd~0.offset 0)) |#memory_int|) (<= v_prenex_1 2147483647)) (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= main_~pd~0.base |main_~#d2~0.base|) (= 0 |#NULL.base|) (= 0 |main_~#d2~0.offset|) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (= |main_~#d2~0.offset| main_~pd~0.offset) (= |#length| (store (store |old(#length)| |main_~#d1~0.base| 4) |main_~#d2~0.base| 4)) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (not (= 0 (select (select |#memory_int| |main_~#d1~0.base|) |main_~#d1~0.offset|))) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= (store (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| |v_main_#t~nondet2_3|)) main_~pd~0.base (store (select (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| |v_main_#t~nondet2_3|)) main_~pd~0.base) main_~pd~0.offset 0)) |#memory_int|) (= |main_~#d1~0.offset| main_~pd~0.offset) (<= |v_main_#t~nondet2_3| 2147483647) (<= 0 (+ |v_main_#t~nondet2_3| 2147483648)) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base)))) [2019-08-18 06:54:10,092 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:54:10,093 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:54:10,095 INFO L168 Benchmark]: Toolchain (without parser) took 1001.47 ms. Allocated memory was 136.8 MB in the beginning and 195.6 MB in the end (delta: 58.7 MB). Free memory was 84.3 MB in the beginning and 141.0 MB in the end (delta: -56.8 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:10,096 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 136.8 MB. Free memory is still 102.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 06:54:10,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.37 ms. Allocated memory was 136.8 MB in the beginning and 195.6 MB in the end (delta: 58.7 MB). Free memory was 83.8 MB in the beginning and 173.8 MB in the end (delta: -90.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:10,098 INFO L168 Benchmark]: Boogie Preprocessor took 37.26 ms. Allocated memory is still 195.6 MB. Free memory was 173.8 MB in the beginning and 171.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:10,099 INFO L168 Benchmark]: RCFGBuilder took 270.76 ms. Allocated memory is still 195.6 MB. Free memory was 171.5 MB in the beginning and 157.4 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:10,100 INFO L168 Benchmark]: Symbolic Interpretation took 326.09 ms. Allocated memory is still 195.6 MB. Free memory was 157.4 MB in the beginning and 141.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:10,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 27#(exists ((v_prenex_2 Int) (v_prenex_3 Int) (v_prenex_1 Int) (|v_main_#t~nondet2_3| Int)) (or (and (= main_~n~0 0) (<= main_~n~0 2147483647) (not (= |main_~#d1~0.base| main_~pd~0.base)) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= main_~pd~0.base |main_~#d2~0.base|) (= 0 |#NULL.base|) (= 0 |main_~#d2~0.offset|) (<= 0 (+ v_prenex_2 2147483648)) (= (store (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_2)) main_~pd~0.base (store (select (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_2)) main_~pd~0.base) main_~pd~0.offset 0)) |#memory_int|) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (= |main_~#d2~0.offset| main_~pd~0.offset) (<= v_prenex_2 2147483647) (= |#length| (store (store |old(#length)| |main_~#d1~0.base| 4) |main_~#d2~0.base| 4)) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (not (= 0 (select (select |#memory_int| |main_~#d1~0.base|) |main_~#d1~0.offset|))) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0)) (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= main_~pd~0.base |main_~#d2~0.base|) (= 0 |#NULL.base|) (= 0 |main_~#d2~0.offset|) (<= v_prenex_3 2147483647) (<= 0 (+ v_prenex_3 2147483648)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (store (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_3)) main_~pd~0.base (store (select (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_3)) main_~pd~0.base) main_~pd~0.offset 0)) |#memory_int|) (= |#length| (store (store |old(#length)| |main_~#d1~0.base| 4) |main_~#d2~0.base| 4)) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (not (= 0 (select (select |#memory_int| |main_~#d1~0.base|) |main_~#d1~0.offset|))) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base)) (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= main_~pd~0.base |main_~#d2~0.base|) (= 0 |#NULL.base|) (= 0 |main_~#d2~0.offset|) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (not (= |main_~#d1~0.offset| main_~pd~0.offset)) (= 0 (select |old(#valid)| 0)) (= |main_~#d2~0.offset| main_~pd~0.offset) (= |#length| (store (store |old(#length)| |main_~#d1~0.base| 4) |main_~#d2~0.base| 4)) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (not (= 0 (select (select |#memory_int| |main_~#d1~0.base|) |main_~#d1~0.offset|))) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (<= 0 (+ v_prenex_1 2147483648)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0) (= (store (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_1)) main_~pd~0.base (store (select (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| v_prenex_1)) main_~pd~0.base) main_~pd~0.offset 0)) |#memory_int|) (<= v_prenex_1 2147483647)) (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= main_~pd~0.base |main_~#d2~0.base|) (= 0 |#NULL.base|) (= 0 |main_~#d2~0.offset|) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (= |main_~#d2~0.offset| main_~pd~0.offset) (= |#length| (store (store |old(#length)| |main_~#d1~0.base| 4) |main_~#d2~0.base| 4)) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (not (= 0 (select (select |#memory_int| |main_~#d1~0.base|) |main_~#d1~0.offset|))) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= (store (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| |v_main_#t~nondet2_3|)) main_~pd~0.base (store (select (store |old(#memory_int)| |main_~#d1~0.base| (store (select |old(#memory_int)| |main_~#d1~0.base|) |main_~#d1~0.offset| |v_main_#t~nondet2_3|)) main_~pd~0.base) main_~pd~0.offset 0)) |#memory_int|) (= |main_~#d1~0.offset| main_~pd~0.offset) (<= |v_main_#t~nondet2_3| 2147483647) (<= 0 (+ |v_main_#t~nondet2_3| 2147483648)) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 136.8 MB. Free memory is still 102.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 359.37 ms. Allocated memory was 136.8 MB in the beginning and 195.6 MB in the end (delta: 58.7 MB). Free memory was 83.8 MB in the beginning and 173.8 MB in the end (delta: -90.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.26 ms. Allocated memory is still 195.6 MB. Free memory was 173.8 MB in the beginning and 171.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 270.76 ms. Allocated memory is still 195.6 MB. Free memory was 171.5 MB in the beginning and 157.4 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 326.09 ms. Allocated memory is still 195.6 MB. Free memory was 157.4 MB in the beginning and 141.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...