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/test30-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:44:11,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:44:11,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:44:11,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:44:11,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:44:11,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:44:11,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:44:11,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:44:11,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:44:11,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:44:11,834 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:44:11,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:44:11,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:44:11,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:44:11,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:44:11,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:44:11,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:44:11,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:44:11,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:44:11,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:44:11,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:44:11,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:44:11,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:44:11,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:44:11,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:44:11,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:44:11,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:44:11,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:44:11,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:44:11,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:44:11,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:44:11,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:44:11,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:44:11,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:44:11,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:44:11,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:44:11,866 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 11:44:11,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:44:11,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:44:11,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:44:11,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:44:11,890 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:44:11,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:44:11,890 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:44:11,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:44:11,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:44:11,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:44:11,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:44:11,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:44:11,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:44:11,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:44:11,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:44:11,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:44:11,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:44:11,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:44:11,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:44:11,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:44:11,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:44:11,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:44:11,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:44:11,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:44:11,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:44:11,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:44:11,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:44:11,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:44:11,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:44:11,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:44:11,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:44:11,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:44:11,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:44:11,953 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:44:11,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test30-1.c [2019-08-08 11:44:12,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700d4b832/a6853f1b05044669bd244fb4302550fc/FLAG6e79e81f8 [2019-08-08 11:44:12,498 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:44:12,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test30-1.c [2019-08-08 11:44:12,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700d4b832/a6853f1b05044669bd244fb4302550fc/FLAG6e79e81f8 [2019-08-08 11:44:12,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700d4b832/a6853f1b05044669bd244fb4302550fc [2019-08-08 11:44:12,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:44:12,862 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:44:12,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:12,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:44:12,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:44:12,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:12" (1/1) ... [2019-08-08 11:44:12,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74cb3ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:12, skipping insertion in model container [2019-08-08 11:44:12,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:12" (1/1) ... [2019-08-08 11:44:12,879 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:44:12,898 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:44:13,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:13,084 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:44:13,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:13,114 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:44:13,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:13 WrapperNode [2019-08-08 11:44:13,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:13,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:44:13,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:44:13,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:44:13,215 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 11:44:13,215 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 11:44:13,224 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 11:44:13,225 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 11:44:13,232 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 11:44:13,234 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 11:44:13,235 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 11:44:13,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:44:13,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:44:13,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:44:13,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:44:13,239 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 11:44:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:44:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:44:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-08-08 11:44:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure assign2 [2019-08-08 11:44:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:44:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:44:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-08-08 11:44:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:44:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:44:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure assign2 [2019-08-08 11:44:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:44:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:44:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:44:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:44:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:44:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 11:44:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:44:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:44:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:44:13,644 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:44:13,644 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:44:13,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:13 BoogieIcfgContainer [2019-08-08 11:44:13,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:44:13,646 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:44:13,646 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:44:13,647 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:44:13,648 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 11:44:13,659 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:44:13,661 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:44:13,668 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:44:13,675 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:44:13,677 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:44:13,729 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 76 [2019-08-08 11:44:13,764 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:44:13,764 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:44:13,767 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 25#(and (not (= |~#global~0.base| 0)) (= |~#global~0.offset| 0) (< |~#global~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (exists ((|v_assign2_#t~mem2.offset_5| Int) (|v_assign2_#t~mem1.base_5| Int) (|v_assign2_#t~mem2.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_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)))) (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_#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 (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_1| main_~pd~0.base) main_~pd~0.offset) |v_assign2_#t~mem1.offset_5|) (= |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))))))) (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 11:44:13,768 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:44:13,776 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:44:13,779 INFO L168 Benchmark]: Toolchain (without parser) took 915.69 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 153.4 MB in the end (delta: -67.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:44:13,780 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:44:13,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.62 ms. Allocated memory is still 139.5 MB. Free memory was 85.6 MB in the beginning and 75.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:13,782 INFO L168 Benchmark]: Boogie Preprocessor took 122.23 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 75.7 MB in the beginning and 177.1 MB in the end (delta: -101.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:13,783 INFO L168 Benchmark]: RCFGBuilder took 408.14 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 161.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:13,784 INFO L168 Benchmark]: Symbolic Interpretation took 129.78 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 153.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:13,788 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 0.43 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 251.62 ms. Allocated memory is still 139.5 MB. Free memory was 85.6 MB in the beginning and 75.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.23 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 75.7 MB in the beginning and 177.1 MB in the end (delta: -101.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 408.14 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 161.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 129.78 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 153.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...