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/test21-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:44:05,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:44:05,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:44:05,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:44:05,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:44:05,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:44:05,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:44:05,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:44:05,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:44:05,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:44:05,260 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:44:05,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:44:05,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:44:05,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:44:05,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:44:05,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:44:05,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:44:05,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:44:05,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:44:05,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:44:05,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:44:05,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:44:05,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:44:05,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:44:05,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:44:05,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:44:05,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:44:05,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:44:05,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:44:05,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:44:05,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:44:05,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:44:05,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:44:05,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:44:05,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:44:05,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:44:05,285 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 11:44:05,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:44:05,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:44:05,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:44:05,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:44:05,311 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:44:05,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:44:05,312 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:44:05,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:44:05,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:44:05,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:44:05,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:44:05,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:44:05,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:44:05,313 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:44:05,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:44:05,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:44:05,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:44:05,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:44:05,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:44:05,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:44:05,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:44:05,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:44:05,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:44:05,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:44:05,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:44:05,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:44:05,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:44:05,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:44:05,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:44:05,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:44:05,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:44:05,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:44:05,382 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:44:05,382 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:44:05,383 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test21-1.c [2019-08-08 11:44:05,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b0cc773/d72a08a20fd74fbcac553811e10a6b3a/FLAG7ef33f2ca [2019-08-08 11:44:05,915 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:44:05,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test21-1.c [2019-08-08 11:44:05,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b0cc773/d72a08a20fd74fbcac553811e10a6b3a/FLAG7ef33f2ca [2019-08-08 11:44:06,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b0cc773/d72a08a20fd74fbcac553811e10a6b3a [2019-08-08 11:44:06,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:44:06,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:44:06,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:06,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:44:06,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:44:06,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:06" (1/1) ... [2019-08-08 11:44:06,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774bbf40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:06, skipping insertion in model container [2019-08-08 11:44:06,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:06" (1/1) ... [2019-08-08 11:44:06,335 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:44:06,355 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:44:06,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:06,558 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:44:06,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:06,593 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:44:06,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:06 WrapperNode [2019-08-08 11:44:06,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:06,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:44:06,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:44:06,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:44:06,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:06" (1/1) ... [2019-08-08 11:44:06,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:06" (1/1) ... [2019-08-08 11:44:06,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:06" (1/1) ... [2019-08-08 11:44:06,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:06" (1/1) ... [2019-08-08 11:44:06,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:06" (1/1) ... [2019-08-08 11:44:06,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:06" (1/1) ... [2019-08-08 11:44:06,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:06" (1/1) ... [2019-08-08 11:44:06,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:44:06,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:44:06,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:44:06,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:44:06,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:06" (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 11:44:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:44:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:44:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 11:44:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-08-08 11:44:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 11:44:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:44:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:44:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:44:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 11:44:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 11:44:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:44:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-08-08 11:44:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 11:44:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:44:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:44:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:44:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:44:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:44:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:44:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:44:07,174 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:44:07,175 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:44:07,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:07 BoogieIcfgContainer [2019-08-08 11:44:07,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:44:07,177 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:44:07,177 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:44:07,177 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:44:07,178 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:07" (1/1) ... [2019-08-08 11:44:07,188 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:44:07,190 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:44:07,196 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:44:07,203 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:44:07,205 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:44:07,253 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 55 [2019-08-08 11:44:07,317 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:44:07,318 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:44:07,323 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 36#(and (= (select (select |old(#memory_int)| |~#d2~0.base|) |~#d2~0.offset|) 0) (= main_~pd2~0.offset main_~pd1~0.offset) (exists ((|v_#length_6| (Array Int Int))) (= |#length| (store (store |v_#length_6| |~#d1~0.base| 8) |~#d2~0.base| 8))) (= 0 |#NULL.base|) (not (= |~#d1~0.base| 0)) (= 0 |~#d2~0.offset|) (= 0 (ite (= (select (select |#memory_int| main_~pd1~0.base) main_~pd1~0.offset) (select (select |#memory_int| main_~pd2~0.base) main_~pd2~0.offset)) 1 0)) (= 0 (select (select |old(#memory_int)| |~#d1~0.base|) (+ |~#d1~0.offset| 4))) (< |~#d2~0.base| |#StackHeapBarrier|) (not (= 0 |~#d2~0.base|)) (exists ((|v_#valid_7| (Array Int Int))) (and (= 0 (select (store |v_#valid_7| 0 0) |~#d1~0.base|)) (= |#valid| (store (store (store |v_#valid_7| 0 0) |~#d1~0.base| 1) |~#d2~0.base| 1)) (= (select (store (store |v_#valid_7| 0 0) |~#d1~0.base| 1) |~#d2~0.base|) 0))) (or (and (= |~#d2~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d2~0.offset|) (exists ((|v_get_dummy_#t~nondet4_4| Int)) (= (mod |v_get_dummy_#t~nondet4_4| 256) 0))) (and (exists ((|v_get_dummy_#t~nondet4_4| Int)) (not (= (mod |v_get_dummy_#t~nondet4_4| 256) 0))) (= |~#d1~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d1~0.offset|))) (< |~#d1~0.base| |#StackHeapBarrier|) (= 0 |~#d1~0.offset|) (exists ((|v_init_#t~nondet3_3| Int) (|v_init_#t~nondet2_3| Int) (|v_init_#t~nondet1_3| Int) (|v_#memory_int_12| (Array Int (Array Int Int))) (|v_init_#t~nondet0_3| Int)) (and (<= |v_init_#t~nondet0_3| 2147483647) (= |#memory_int| (store (store |v_#memory_int_12| |~#d1~0.base| (store (store (select |v_#memory_int_12| |~#d1~0.base|) |~#d1~0.offset| |v_init_#t~nondet0_3|) (+ |~#d1~0.offset| 4) |v_init_#t~nondet1_3|)) |~#d2~0.base| (store (store (select (store |v_#memory_int_12| |~#d1~0.base| (store (store (select |v_#memory_int_12| |~#d1~0.base|) |~#d1~0.offset| |v_init_#t~nondet0_3|) (+ |~#d1~0.offset| 4) |v_init_#t~nondet1_3|)) |~#d2~0.base|) |~#d2~0.offset| |v_init_#t~nondet2_3|) (+ |~#d2~0.offset| 4) |v_init_#t~nondet3_3|))) (<= 0 (+ |v_init_#t~nondet2_3| 2147483648)) (<= 0 (+ |v_init_#t~nondet0_3| 2147483648)) (<= 0 (+ |v_init_#t~nondet3_3| 2147483648)) (<= 0 (+ |v_init_#t~nondet1_3| 2147483648)) (<= |v_init_#t~nondet1_3| 2147483647) (<= |v_init_#t~nondet2_3| 2147483647) (<= |v_init_#t~nondet3_3| 2147483647))) (= |#NULL.offset| 0) (or (and (= main_~pd2~0.offset |~#d1~0.offset|) (exists ((|v_get_dummy_#t~nondet4_4| Int)) (not (= (mod |v_get_dummy_#t~nondet4_4| 256) 0))) (= main_~pd2~0.base |~#d1~0.base|)) (and (= main_~pd2~0.offset |~#d2~0.offset|) (= main_~pd2~0.base |~#d2~0.base|) (exists ((|v_get_dummy_#t~nondet4_4| Int)) (= (mod |v_get_dummy_#t~nondet4_4| 256) 0)))) (= (select (select |old(#memory_int)| |~#d1~0.base|) |~#d1~0.offset|) 0) (= main_~pd2~0.base main_~pd1~0.base) (or (not (= 0 main_~pd1~0.base)) (not (= main_~pd1~0.offset 0))) (= 0 (select (select |old(#memory_int)| |~#d2~0.base|) (+ |~#d2~0.offset| 4)))) [2019-08-08 11:44:07,325 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:44:07,332 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:44:07,337 INFO L168 Benchmark]: Toolchain (without parser) took 1016.38 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 89.8 MB in the beginning and 154.6 MB in the end (delta: -64.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:44:07,338 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:44:07,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.96 ms. Allocated memory is still 142.1 MB. Free memory was 89.3 MB in the beginning and 79.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:07,342 INFO L168 Benchmark]: Boogie Preprocessor took 116.86 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 79.4 MB in the beginning and 178.7 MB in the end (delta: -99.2 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:07,344 INFO L168 Benchmark]: RCFGBuilder took 464.83 ms. Allocated memory is still 201.3 MB. Free memory was 178.7 MB in the beginning and 163.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:07,345 INFO L168 Benchmark]: Symbolic Interpretation took 155.97 ms. Allocated memory is still 201.3 MB. Free memory was 163.1 MB in the beginning and 154.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:07,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: 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 142.1 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 274.96 ms. Allocated memory is still 142.1 MB. Free memory was 89.3 MB in the beginning and 79.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.86 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 79.4 MB in the beginning and 178.7 MB in the end (delta: -99.2 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 464.83 ms. Allocated memory is still 201.3 MB. Free memory was 178.7 MB in the beginning and 163.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 155.97 ms. Allocated memory is still 201.3 MB. Free memory was 163.1 MB in the beginning and 154.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...