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/test18.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:44:04,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:44:04,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:44:04,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:44:04,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:44:04,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:44:04,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:44:04,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:44:04,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:44:04,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:44:04,064 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:44:04,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:44:04,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:44:04,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:44:04,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:44:04,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:44:04,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:44:04,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:44:04,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:44:04,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:44:04,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:44:04,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:44:04,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:44:04,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:44:04,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:44:04,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:44:04,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:44:04,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:44:04,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:44:04,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:44:04,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:44:04,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:44:04,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:44:04,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:44:04,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:44:04,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:44:04,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:44:04,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:44:04,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:44:04,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:44:04,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:44:04,090 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 11:44:04,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:44:04,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:44:04,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:44:04,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:44:04,107 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:44:04,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:44:04,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:44:04,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:44:04,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:44:04,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:44:04,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:44:04,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:44:04,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:44:04,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:44:04,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:44:04,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:44:04,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:44:04,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:44:04,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:44:04,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:44:04,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:44:04,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:44:04,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:44:04,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:44:04,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:44:04,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:44:04,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:44:04,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:44:04,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:44:04,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:44:04,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:44:04,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:44:04,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:44:04,175 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:44:04,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test18.c [2019-08-08 11:44:04,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11fa79b95/61cc7bf271f14d2f8c63c23ceaef44b3/FLAGa308800f1 [2019-08-08 11:44:04,724 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:44:04,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test18.c [2019-08-08 11:44:04,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11fa79b95/61cc7bf271f14d2f8c63c23ceaef44b3/FLAGa308800f1 [2019-08-08 11:44:05,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11fa79b95/61cc7bf271f14d2f8c63c23ceaef44b3 [2019-08-08 11:44:05,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:44:05,130 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:44:05,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:05,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:44:05,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:44:05,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:05" (1/1) ... [2019-08-08 11:44:05,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da8bedc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:05, skipping insertion in model container [2019-08-08 11:44:05,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:05" (1/1) ... [2019-08-08 11:44:05,149 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:44:05,166 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:44:05,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:05,397 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:44:05,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:05,440 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:44:05,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:05 WrapperNode [2019-08-08 11:44:05,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:05,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:44:05,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:44:05,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:44:05,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:05" (1/1) ... [2019-08-08 11:44:05,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:05" (1/1) ... [2019-08-08 11:44:05,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:05" (1/1) ... [2019-08-08 11:44:05,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:05" (1/1) ... [2019-08-08 11:44:05,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:05" (1/1) ... [2019-08-08 11:44:05,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:05" (1/1) ... [2019-08-08 11:44:05,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:05" (1/1) ... [2019-08-08 11:44:05,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:44:05,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:44:05,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:44:05,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:44:05,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:05" (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 11:44:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:44:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:44:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-08-08 11:44:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-08 11:44:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:44:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:44:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-08-08 11:44:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:44:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:44:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-08 11:44:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:44:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:44:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:44:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:44:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:44:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:44:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:44:05,998 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:44:05,999 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:44:06,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:06 BoogieIcfgContainer [2019-08-08 11:44:06,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:44:06,001 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:44:06,001 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:44:06,002 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:44:06,003 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:06" (1/1) ... [2019-08-08 11:44:06,015 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:44:06,019 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:44:06,026 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:44:06,035 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:44:06,037 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:44:06,119 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-08 11:44:06,167 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:44:06,168 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:44:06,173 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 25#(and (< |main_~#a~0.base| |#StackHeapBarrier|) (< |main_~#b~0.base| |#StackHeapBarrier|) (not (= (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|) 0)) (= 0 |#NULL.base|) (not (= |main_~#b~0.base| 0)) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (exists ((|v_#valid_24| (Array Int Int))) (= |old(#valid)| (store |v_#valid_24| 0 0))) (= (select (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base|) 0) (= |main_~#b~0.offset| 0) (exists ((|v_#valid_27| (Array Int Int)) (|v_#memory_$Pointer$.base_16| (Array Int (Array Int Int))) (|v_f_~#pa.base_6| Int) (|v_f_~#pb.base_6| Int) (|v_#memory_int_18| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_16| (Array Int (Array Int Int)))) (and (exists ((|v_#memory_int_17| (Array Int (Array Int Int)))) (= (store |v_#memory_int_17| |v_f_~#pa.base_6| (store (select |v_#memory_int_17| |v_f_~#pa.base_6|) 0 (select (select |v_#memory_int_18| |v_f_~#pa.base_6|) 0))) |v_#memory_int_18|)) (not (= 0 |v_f_~#pa.base_6|)) (exists ((|v_#memory_int_16| (Array Int (Array Int Int))) (|v_#memory_int_4| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_1| (Array Int (Array Int Int)))) (and (= (store |v_#memory_int_4| |v_f_~#pb.base_6| (store (select |v_#memory_int_4| |v_f_~#pb.base_6|) 0 (select (select |v_old(#memory_int)_AFTER_CALL_1| |v_f_~#pb.base_6|) 0))) |v_old(#memory_int)_AFTER_CALL_1|) (= |v_#memory_int_4| (store |v_#memory_int_16| |v_f_~#pa.base_6| (store (select |v_#memory_int_16| |v_f_~#pa.base_6|) 0 (select (select |v_#memory_int_4| |v_f_~#pa.base_6|) 0)))))) (= (store (store |v_#valid_27| |v_f_~#pa.base_6| 0) |v_f_~#pb.base_6| 0) |#valid|) (exists ((|v_#valid_26| (Array Int Int))) (and (= |v_#valid_27| (store (store |v_#valid_26| |v_f_~#pa.base_6| 1) |v_f_~#pb.base_6| 1)) (= 0 (select |v_#valid_26| |v_f_~#pa.base_6|)) (= (select (store |v_#valid_26| |v_f_~#pa.base_6| 1) |v_f_~#pb.base_6|) 0))) (< |v_f_~#pa.base_6| |#StackHeapBarrier|) (exists ((|v_#memory_$Pointer$.base_15| (Array Int (Array Int Int)))) (= |v_#memory_$Pointer$.base_16| (store |v_#memory_$Pointer$.base_15| |v_f_~#pa.base_6| (store (select |v_#memory_$Pointer$.base_15| |v_f_~#pa.base_6|) 0 (select (select |v_#memory_$Pointer$.base_15| |v_f_~#pb.base_6|) 0))))) (= (store |v_#memory_$Pointer$.base_16| (select (select |v_#memory_$Pointer$.base_16| |v_f_~#pa.base_6|) 0) (store (select |v_#memory_$Pointer$.base_16| (select (select |v_#memory_$Pointer$.base_16| |v_f_~#pa.base_6|) 0)) (select (select |v_#memory_$Pointer$.offset_16| |v_f_~#pa.base_6|) 0) (select (select |#memory_$Pointer$.base| (select (select |v_#memory_$Pointer$.base_16| |v_f_~#pa.base_6|) 0)) (select (select |v_#memory_$Pointer$.offset_16| |v_f_~#pa.base_6|) 0)))) |#memory_$Pointer$.base|) (exists ((|v_#length_12| (Array Int Int))) (= |#length| (store (store |v_#length_12| |v_f_~#pa.base_6| 4) |v_f_~#pb.base_6| 4))) (not (= |v_f_~#pb.base_6| 0)) (= (store |v_#memory_$Pointer$.offset_16| (select (select |v_#memory_$Pointer$.base_16| |v_f_~#pa.base_6|) 0) (store (select |v_#memory_$Pointer$.offset_16| (select (select |v_#memory_$Pointer$.base_16| |v_f_~#pa.base_6|) 0)) (select (select |v_#memory_$Pointer$.offset_16| |v_f_~#pa.base_6|) 0) (select (select |#memory_$Pointer$.offset| (select (select |v_#memory_$Pointer$.base_16| |v_f_~#pa.base_6|) 0)) (select (select |v_#memory_$Pointer$.offset_16| |v_f_~#pa.base_6|) 0)))) |#memory_$Pointer$.offset|) (= (store |v_#memory_int_18| (select (select |v_#memory_$Pointer$.base_16| |v_f_~#pa.base_6|) 0) (store (select |v_#memory_int_18| (select (select |v_#memory_$Pointer$.base_16| |v_f_~#pa.base_6|) 0)) (select (select |v_#memory_$Pointer$.offset_16| |v_f_~#pa.base_6|) 0) 0)) |#memory_int|) (< |v_f_~#pb.base_6| |#StackHeapBarrier|) (exists ((|v_#memory_$Pointer$.offset_15| (Array Int (Array Int Int)))) (= |v_#memory_$Pointer$.offset_16| (store |v_#memory_$Pointer$.offset_15| |v_f_~#pa.base_6| (store (select |v_#memory_$Pointer$.offset_15| |v_f_~#pa.base_6|) 0 (select (select |v_#memory_$Pointer$.offset_15| |v_f_~#pb.base_6|) 0))))))) (= |#NULL.offset| 0) (= |main_~#a~0.offset| 0)) [2019-08-08 11:44:06,175 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:44:06,184 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:44:06,189 INFO L168 Benchmark]: Toolchain (without parser) took 1056.82 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 85.3 MB in the beginning and 153.2 MB in the end (delta: -67.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:44:06,190 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:44:06,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.61 ms. Allocated memory is still 139.5 MB. Free memory was 84.9 MB in the beginning and 75.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:06,194 INFO L168 Benchmark]: Boogie Preprocessor took 129.60 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 75.6 MB in the beginning and 175.6 MB in the end (delta: -100.1 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:06,197 INFO L168 Benchmark]: RCFGBuilder took 429.65 ms. Allocated memory is still 198.7 MB. Free memory was 175.6 MB in the beginning and 161.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:06,198 INFO L168 Benchmark]: Symbolic Interpretation took 183.17 ms. Allocated memory is still 198.7 MB. Free memory was 161.0 MB in the beginning and 153.2 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:06,205 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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 0.20 ms. Allocated memory is still 139.5 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 308.61 ms. Allocated memory is still 139.5 MB. Free memory was 84.9 MB in the beginning and 75.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.60 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 75.6 MB in the beginning and 175.6 MB in the end (delta: -100.1 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 429.65 ms. Allocated memory is still 198.7 MB. Free memory was 175.6 MB in the beginning and 161.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 183.17 ms. Allocated memory is still 198.7 MB. Free memory was 161.0 MB in the beginning and 153.2 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...