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/test19.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:44:04,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:44:04,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:44:04,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:44:04,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:44:04,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:44:04,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:44:04,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:44:04,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:44:04,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:44:04,553 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:44:04,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:44:04,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:44:04,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:44:04,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:44:04,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:44:04,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:44:04,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:44:04,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:44:04,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:44:04,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:44:04,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:44:04,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:44:04,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:44:04,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:44:04,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:44:04,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:44:04,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:44:04,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:44:04,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:44:04,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:44:04,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:44:04,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:44:04,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:44:04,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:44:04,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:44:04,580 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 11:44:04,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:44:04,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:44:04,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:44:04,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:44:04,596 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:44:04,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:44:04,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:44:04,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:44:04,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:44:04,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:44:04,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:44:04,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:44:04,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:44:04,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:44:04,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:44:04,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:44:04,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:44:04,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:44:04,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:44:04,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:44:04,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:44:04,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:44:04,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:44:04,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:44:04,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:44:04,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:44:04,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:44:04,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:44:04,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:44:04,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:44:04,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:44:04,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:44:04,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:44:04,650 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:44:04,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test19.c [2019-08-08 11:44:04,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/682d58b12/f77a7bcb90bc43a6bef84b842eb5d43d/FLAG9f56d2a2a [2019-08-08 11:44:05,138 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:44:05,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test19.c [2019-08-08 11:44:05,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/682d58b12/f77a7bcb90bc43a6bef84b842eb5d43d/FLAG9f56d2a2a [2019-08-08 11:44:05,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/682d58b12/f77a7bcb90bc43a6bef84b842eb5d43d [2019-08-08 11:44:05,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:44:05,492 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:44:05,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:05,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:44:05,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:44:05,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:05" (1/1) ... [2019-08-08 11:44:05,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47eb1550 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 11:44:05,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:05" (1/1) ... [2019-08-08 11:44:05,509 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:44:05,525 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:44:05,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:05,715 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:44:05,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:05,759 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:44:05,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:05 WrapperNode [2019-08-08 11:44:05,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:05,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:44:05,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:44:05,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:44:05,775 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 11:44:05,775 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 11:44:05,786 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 11:44:05,788 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 11:44:05,802 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 11:44:05,804 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 11:44:05,805 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 11:44:05,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:44:05,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:44:05,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:44:05,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:44:05,809 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 11:44:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:44:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:44:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-08-08 11:44:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:44:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:44:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:44:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-08-08 11:44:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:44:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:44:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:44:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:44:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:44:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:44:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 11:44:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:44:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:44:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:44:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:44:06,280 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:44:06,281 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:44:06,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:06 BoogieIcfgContainer [2019-08-08 11:44:06,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:44:06,283 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:44:06,283 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:44:06,283 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:44:06,284 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 11:44:06,296 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:44:06,298 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:44:06,304 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:44:06,312 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:44:06,316 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:44:06,360 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-08 11:44:06,405 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:44:06,406 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:44:06,410 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 19#(and (< |main_~#a~0.base| |#StackHeapBarrier|) (= 0 |main_~#pb~1.offset|) (= |#length| (store (store (store (store |old(#length)| |main_~#a~0.base| 4) |main_~#b~0.base| 4) |main_~#pa~1.base| 4) |main_~#pb~1.base| 4)) (= 0 |#NULL.base|) (< |main_~#pa~1.base| |#StackHeapBarrier|) (not (= |main_~#b~0.base| 0)) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (= (select (store (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base| 1) |main_~#pa~1.base|) 0) (exists ((v_assign_~pb~0.offset_BEFORE_RETURN_1 Int) (v_assign_~pa~0.base_BEFORE_RETURN_1 Int) (v_assign_~pb~0.base_BEFORE_RETURN_1 Int) (v_assign_~pa~0.offset_BEFORE_RETURN_1 Int)) (and (exists ((|v_#memory_$Pointer$.offset_8| (Array Int (Array Int Int)))) (and (= v_assign_~pb~0.offset_BEFORE_RETURN_1 (select (select |v_#memory_$Pointer$.offset_8| |main_~#pb~1.base|) |main_~#pb~1.offset|)) (= (store |v_#memory_$Pointer$.offset_8| v_assign_~pa~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.offset_8| v_assign_~pa~0.base_BEFORE_RETURN_1) v_assign_~pa~0.offset_BEFORE_RETURN_1 (select (select |#memory_$Pointer$.offset| v_assign_~pa~0.base_BEFORE_RETURN_1) v_assign_~pa~0.offset_BEFORE_RETURN_1))) |#memory_$Pointer$.offset|) (= v_assign_~pa~0.offset_BEFORE_RETURN_1 (select (select |v_#memory_$Pointer$.offset_8| |main_~#pa~1.base|) |main_~#pa~1.offset|)))) (exists ((|v_#memory_$Pointer$.base_8| (Array Int (Array Int Int)))) (and (= (select (select |v_#memory_$Pointer$.base_8| |main_~#pb~1.base|) |main_~#pb~1.offset|) v_assign_~pb~0.base_BEFORE_RETURN_1) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_8| v_assign_~pa~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.base_8| v_assign_~pa~0.base_BEFORE_RETURN_1) v_assign_~pa~0.offset_BEFORE_RETURN_1 (select (select |#memory_$Pointer$.base| v_assign_~pa~0.base_BEFORE_RETURN_1) v_assign_~pa~0.offset_BEFORE_RETURN_1)))) (= (select (select |v_#memory_$Pointer$.base_8| |main_~#pa~1.base|) |main_~#pa~1.offset|) v_assign_~pa~0.base_BEFORE_RETURN_1))) (exists ((|v_#memory_int_9| (Array Int (Array Int Int)))) (= (store |v_#memory_int_9| v_assign_~pa~0.base_BEFORE_RETURN_1 (store (select |v_#memory_int_9| v_assign_~pa~0.base_BEFORE_RETURN_1) v_assign_~pa~0.offset_BEFORE_RETURN_1 (select (select |v_#memory_int_9| v_assign_~pb~0.base_BEFORE_RETURN_1) v_assign_~pb~0.offset_BEFORE_RETURN_1))) |#memory_int|)))) (not (= 0 |main_~#pa~1.base|)) (<= (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) 2147483647) (= |main_~#b~0.offset| 0) (= (select (store (store (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base| 1) |main_~#pa~1.base| 1) |main_~#pb~1.base|) 0) (< |main_~#pb~1.base| |#StackHeapBarrier|) (= |main_~#a~0.offset| 0) (< |main_~#b~0.base| |#StackHeapBarrier|) (= |main_~#a~0.offset| (select (select |old(#memory_$Pointer$.offset)| |main_~#pa~1.base|) |main_~#pa~1.offset|)) (not (= (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= (store (store (store (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base| 1) |main_~#pa~1.base| 1) |main_~#pb~1.base| 1) |#valid|) (= (select (select |old(#memory_$Pointer$.base)| |main_~#pa~1.base|) |main_~#pa~1.offset|) |main_~#a~0.base|) (= (select (select |old(#memory_$Pointer$.base)| |main_~#pb~1.base|) |main_~#pb~1.offset|) |main_~#b~0.base|) (<= 0 (+ (select (select |old(#memory_int)| |main_~#b~0.base|) |main_~#b~0.offset|) 2147483648)) (exists ((|v_#valid_22| (Array Int Int))) (= (store |v_#valid_22| 0 0) |old(#valid)|)) (= (select (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base|) 0) (<= 0 (+ (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) 2147483648)) (<= (select (select |old(#memory_int)| |main_~#b~0.base|) |main_~#b~0.offset|) 2147483647) (not (= |main_~#pb~1.base| 0)) (= |#NULL.offset| 0) (= |main_~#b~0.offset| (select (select |old(#memory_$Pointer$.offset)| |main_~#pb~1.base|) |main_~#pb~1.offset|)) (= 0 |main_~#pa~1.offset|)) [2019-08-08 11:44:06,415 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:44:06,424 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:44:06,428 INFO L168 Benchmark]: Toolchain (without parser) took 933.50 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 88.3 MB in the beginning and 157.6 MB in the end (delta: -69.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:44:06,430 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:44:06,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.83 ms. Allocated memory is still 140.5 MB. Free memory was 88.1 MB in the beginning and 78.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:06,433 INFO L168 Benchmark]: Boogie Preprocessor took 47.19 ms. Allocated memory is still 140.5 MB. Free memory was 78.5 MB in the beginning and 76.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:06,436 INFO L168 Benchmark]: RCFGBuilder took 474.54 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 76.7 MB in the beginning and 164.3 MB in the end (delta: -87.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:06,436 INFO L168 Benchmark]: Symbolic Interpretation took 141.12 ms. Allocated memory is still 201.3 MB. Free memory was 164.3 MB in the beginning and 157.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:06,441 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 0.41 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 266.83 ms. Allocated memory is still 140.5 MB. Free memory was 88.1 MB in the beginning and 78.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.19 ms. Allocated memory is still 140.5 MB. Free memory was 78.5 MB in the beginning and 76.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 474.54 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 76.7 MB in the beginning and 164.3 MB in the end (delta: -87.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 141.12 ms. Allocated memory is still 201.3 MB. Free memory was 164.3 MB in the beginning and 157.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...