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/test30-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:44:12,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:44:12,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:44:12,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:44:12,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:44:12,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:44:12,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:44:12,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:44:12,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:44:12,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:44:12,168 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:44:12,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:44:12,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:44:12,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:44:12,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:44:12,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:44:12,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:44:12,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:44:12,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:44:12,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:44:12,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:44:12,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:44:12,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:44:12,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:44:12,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:44:12,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:44:12,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:44:12,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:44:12,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:44:12,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:44:12,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:44:12,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:44:12,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:44:12,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:44:12,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:44:12,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:44:12,194 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 [2019-08-08 11:44:12,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:44:12,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:44:12,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:44:12,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:44:12,209 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:44:12,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:44:12,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:44:12,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:44:12,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:44:12,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:44:12,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:44:12,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:44:12,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:44:12,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:44:12,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:44:12,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:44:12,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:44:12,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:44:12,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:44:12,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:44:12,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:44:12,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:44:12,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:44:12,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:44:12,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:44:12,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:44:12,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:44:12,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:44:12,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:44:12,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:44:12,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:44:12,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:44:12,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:44:12,259 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:44:12,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test30-2.c [2019-08-08 11:44:12,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b546db41/2c56810db647463a8831910deb3542db/FLAG72db2238a [2019-08-08 11:44:12,742 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:44:12,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test30-2.c [2019-08-08 11:44:12,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b546db41/2c56810db647463a8831910deb3542db/FLAG72db2238a [2019-08-08 11:44:13,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b546db41/2c56810db647463a8831910deb3542db [2019-08-08 11:44:13,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:44:13,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:44:13,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:13,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:44:13,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:44:13,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:13" (1/1) ... [2019-08-08 11:44:13,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa38c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:13, skipping insertion in model container [2019-08-08 11:44:13,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:13" (1/1) ... [2019-08-08 11:44:13,185 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:44:13,206 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:44:13,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:13,395 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:44:13,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:13,432 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:44:13,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:13 WrapperNode [2019-08-08 11:44:13,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:13,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:44:13,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:44:13,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:44:13,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:13" (1/1) ... [2019-08-08 11:44:13,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:13" (1/1) ... [2019-08-08 11:44:13,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:13" (1/1) ... [2019-08-08 11:44:13,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:13" (1/1) ... [2019-08-08 11:44:13,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:13" (1/1) ... [2019-08-08 11:44:13,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:13" (1/1) ... [2019-08-08 11:44:13,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:13" (1/1) ... [2019-08-08 11:44:13,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:44:13,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:44:13,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:44:13,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:44:13,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:13" (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 [2019-08-08 11:44:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:44:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:44:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-08-08 11:44:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure assign2 [2019-08-08 11:44:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:44:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:44:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-08-08 11:44:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:44:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:44:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure assign2 [2019-08-08 11:44:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:44:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:44:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:44:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:44:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:44:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 11:44:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:44:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:44:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:44:13,995 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:44:13,995 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:44:13,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:13 BoogieIcfgContainer [2019-08-08 11:44:13,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:44:13,997 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:44:13,997 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:44:13,997 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:44:13,998 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:13" (1/1) ... [2019-08-08 11:44:14,011 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:44:14,014 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:44:14,020 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:44:14,026 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:44:14,027 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:44:14,080 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 76 [2019-08-08 11:44:14,120 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:44:14,120 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:44:14,123 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 25#(and (not (= |~#global~0.base| 0)) (exists ((|v_assign2_#t~mem2.base_5| Int) (|v_assign2_#t~mem2.offset_5| Int) (|v_assign2_#t~mem1.base_5| Int) (|v_assign2_#t~mem1.offset_5| Int)) (and (exists ((|v_#memory_$Pointer$.offset_11| (Array Int (Array Int Int)))) (= (store |v_#memory_$Pointer$.offset_11| |v_assign2_#t~mem1.base_5| (store (select |v_#memory_$Pointer$.offset_11| |v_assign2_#t~mem1.base_5|) |v_assign2_#t~mem1.offset_5| (select (select |#memory_$Pointer$.offset| |v_assign2_#t~mem1.base_5|) |v_assign2_#t~mem1.offset_5|))) |#memory_$Pointer$.offset|)) (exists ((|v_#memory_int_11| (Array Int (Array Int Int)))) (= |#memory_int| (store |v_#memory_int_11| |v_assign2_#t~mem1.base_5| (store (select |v_#memory_int_11| |v_assign2_#t~mem1.base_5|) |v_assign2_#t~mem1.offset_5| (select (select |v_#memory_int_11| |v_assign2_#t~mem2.base_5|) |v_assign2_#t~mem2.offset_5|))))) (exists ((|v_old(#memory_$Pointer$.base)_AFTER_CALL_1| (Array Int (Array Int Int)))) (and (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_1| main_~pd~0.base) (+ main_~pd~0.offset 4)) |v_assign2_#t~mem2.base_5|) (= |v_assign2_#t~mem1.base_5| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_1| main_~pd~0.base) (+ main_~pd~0.offset 4))))) (exists ((|v_#memory_$Pointer$.base_11| (Array Int (Array Int Int)))) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_11| |v_assign2_#t~mem1.base_5| (store (select |v_#memory_$Pointer$.base_11| |v_assign2_#t~mem1.base_5|) |v_assign2_#t~mem1.offset_5| (select (select |#memory_$Pointer$.base| |v_assign2_#t~mem1.base_5|) |v_assign2_#t~mem1.offset_5|))))) (exists ((|v_old(#memory_$Pointer$.offset)_AFTER_CALL_1| (Array Int (Array Int Int)))) (and (= |v_assign2_#t~mem1.offset_5| (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_1| main_~pd~0.base) (+ main_~pd~0.offset 4))) (= |v_assign2_#t~mem2.offset_5| (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_1| main_~pd~0.base) (+ main_~pd~0.offset 4))))))) (= |~#global~0.offset| 0) (< |~#global~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (exists ((|v_#valid_8| (Array Int Int))) (and (= |#valid| (store (store (store (store |v_#valid_8| 0 0) |~#a~0.base| 1) |~#b~0.base| 1) |~#global~0.base| 1)) (= (select (store |v_#valid_8| 0 0) |~#a~0.base|) 0) (= (select (store (store |v_#valid_8| 0 0) |~#a~0.base| 1) |~#b~0.base|) 0) (= 0 (select (store (store (store |v_#valid_8| 0 0) |~#a~0.base| 1) |~#b~0.base| 1) |~#global~0.base|)))) (< |~#b~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_$Pointer$.base)| |~#global~0.base|) |~#global~0.offset|) |~#a~0.base|) (not (= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.base|) (exists ((|v_#length_7| (Array Int Int))) (= (store (store (store |v_#length_7| |~#a~0.base| 4) |~#b~0.base| 4) |~#global~0.base| 8) |#length|)) (not (= |~#b~0.base| 0)) (= (select (select |old(#memory_$Pointer$.offset)| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= 0 |~#a~0.offset|) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= |~#global~0.base| main_~pd~0.base) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (< |~#a~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 1) (= |#NULL.offset| 0) (= (select (select |old(#memory_$Pointer$.offset)| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|) (= |~#global~0.offset| main_~pd~0.offset)) [2019-08-08 11:44:14,125 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:44:14,132 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:44:14,135 INFO L168 Benchmark]: Toolchain (without parser) took 974.92 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 86.8 MB in the beginning and 153.7 MB in the end (delta: -66.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:44:14,137 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:44:14,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.87 ms. Allocated memory is still 138.9 MB. Free memory was 86.6 MB in the beginning and 76.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:14,139 INFO L168 Benchmark]: Boogie Preprocessor took 140.16 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 76.1 MB in the beginning and 177.0 MB in the end (delta: -100.8 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:14,140 INFO L168 Benchmark]: RCFGBuilder took 422.96 ms. Allocated memory is still 199.8 MB. Free memory was 177.0 MB in the beginning and 161.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:14,141 INFO L168 Benchmark]: Symbolic Interpretation took 135.74 ms. Allocated memory is still 199.8 MB. Free memory was 161.8 MB in the beginning and 153.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:14,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 31]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 263.87 ms. Allocated memory is still 138.9 MB. Free memory was 86.6 MB in the beginning and 76.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.16 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 76.1 MB in the beginning and 177.0 MB in the end (delta: -100.8 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 422.96 ms. Allocated memory is still 199.8 MB. Free memory was 177.0 MB in the beginning and 161.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 135.74 ms. Allocated memory is still 199.8 MB. Free memory was 161.8 MB in the beginning and 153.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...