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/loops/linear_sea.ch.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:45:45,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:45:45,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:45:45,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:45:45,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:45:45,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:45:45,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:45:45,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:45:45,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:45:45,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:45:45,112 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:45:45,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:45:45,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:45:45,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:45:45,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:45:45,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:45:45,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:45:45,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:45:45,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:45:45,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:45:45,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:45:45,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:45:45,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:45:45,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:45:45,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:45:45,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:45:45,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:45:45,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:45:45,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:45:45,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:45:45,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:45:45,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:45:45,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:45:45,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:45:45,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:45:45,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:45:45,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:45:45,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:45:45,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:45:45,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:45:45,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:45:45,139 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 11:45:45,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:45:45,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:45:45,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:45:45,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:45:45,155 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:45:45,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:45:45,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:45:45,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:45:45,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:45:45,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:45:45,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:45:45,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:45:45,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:45:45,157 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:45:45,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:45:45,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:45:45,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:45:45,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:45:45,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:45:45,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:45:45,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:45:45,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:45:45,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:45:45,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:45:45,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:45:45,160 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:45:45,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:45:45,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:45:45,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:45:45,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:45:45,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:45:45,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:45:45,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:45:45,207 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:45:45,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_sea.ch.c [2019-08-08 11:45:45,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b86983566/9c1c43e36fde4d72abad02c4fc77df71/FLAG00e9fe946 [2019-08-08 11:45:45,736 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:45:45,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_sea.ch.c [2019-08-08 11:45:45,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b86983566/9c1c43e36fde4d72abad02c4fc77df71/FLAG00e9fe946 [2019-08-08 11:45:46,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b86983566/9c1c43e36fde4d72abad02c4fc77df71 [2019-08-08 11:45:46,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:45:46,147 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:45:46,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:45:46,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:45:46,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:45:46,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:45:46" (1/1) ... [2019-08-08 11:45:46,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3467cecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:46, skipping insertion in model container [2019-08-08 11:45:46,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:45:46" (1/1) ... [2019-08-08 11:45:46,164 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:45:46,181 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:45:46,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:45:46,391 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:45:46,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:45:46,422 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:45:46,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:46 WrapperNode [2019-08-08 11:45:46,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:45:46,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:45:46,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:45:46,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:45:46,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:46" (1/1) ... [2019-08-08 11:45:46,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:46" (1/1) ... [2019-08-08 11:45:46,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:46" (1/1) ... [2019-08-08 11:45:46,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:46" (1/1) ... [2019-08-08 11:45:46,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:46" (1/1) ... [2019-08-08 11:45:46,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:46" (1/1) ... [2019-08-08 11:45:46,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:46" (1/1) ... [2019-08-08 11:45:46,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:45:46,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:45:46,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:45:46,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:45:46,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:46" (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 11:45:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:45:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:45:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:45:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure linear_search [2019-08-08 11:45:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:45:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:45:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:45:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:45:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 11:45:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure linear_search [2019-08-08 11:45:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:45:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:45:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:45:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:45:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:45:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:45:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:45:47,027 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:45:47,028 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:45:47,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:45:47 BoogieIcfgContainer [2019-08-08 11:45:47,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:45:47,030 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:45:47,030 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:45:47,030 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:45:47,033 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:45:47" (1/1) ... [2019-08-08 11:45:47,049 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:45:47,052 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:45:47,057 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:45:47,064 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:45:47,066 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:45:47,128 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 26 [2019-08-08 11:45:47,279 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 167 [2019-08-08 11:45:47,304 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:45:47,304 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:45:47,313 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 68#(and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= 0 |#NULL.base|) (or (and (= |__VERIFIER_assert_#in~cond| 1) (exists ((v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_linear_search_~n_BEFORE_RETURN_1 Int) (v_linear_search_~a.base_BEFORE_RETURN_1 Int) (v_linear_search_~q_BEFORE_RETURN_1 Int) (v_linear_search_~a.offset_BEFORE_RETURN_1 Int)) (and (exists ((|v_linear_search_#t~short1_16| Bool) (|v_linear_search_#t~mem0_7| Int)) (and (not |v_linear_search_#t~short1_16|) (or (and (exists ((|v_linear_search_#t~mem0_6| Int) (|v_linear_search_#t~short1_14| Bool)) (and (or (and (or (and (= |v_linear_search_#t~mem0_6| v_linear_search_~q_BEFORE_RETURN_1) (not |v_linear_search_#t~short1_14|)) (and (not (= |v_linear_search_#t~mem0_6| v_linear_search_~q_BEFORE_RETURN_1)) |v_linear_search_#t~short1_14|)) (= (select (select |#memory_int| v_linear_search_~a.base_BEFORE_RETURN_1) (+ (* 4 (ite (<= (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) 2147483647) (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (+ (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (- 4294967296)))) v_linear_search_~a.offset_BEFORE_RETURN_1)) |v_linear_search_#t~mem0_6|) (exists ((|v_linear_search_#t~short1_13| Bool)) (and |v_linear_search_#t~short1_13| (or (and (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)) |v_linear_search_#t~short1_13|) (and (not (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))) (not |v_linear_search_#t~short1_13|)))))) (and (or (and (not (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))) (not |v_linear_search_#t~short1_14|)) (and (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)) |v_linear_search_#t~short1_14|)) (not |v_linear_search_#t~short1_14|))) |v_linear_search_#t~short1_14|)) (= (select (select |#memory_int| v_linear_search_~a.base_BEFORE_RETURN_1) (+ (* 4 (ite (<= (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) 2147483647) (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (+ (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (- 4294967296)))) v_linear_search_~a.offset_BEFORE_RETURN_1)) |v_linear_search_#t~mem0_7|) (exists ((|v_linear_search_#t~short1_15| Bool)) (and (or (and (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)) |v_linear_search_#t~short1_15|) (and (not |v_linear_search_#t~short1_15|) (not (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))))) |v_linear_search_#t~short1_15|)) (or (and |v_linear_search_#t~short1_16| (not (= |v_linear_search_#t~mem0_7| v_linear_search_~q_BEFORE_RETURN_1))) (and (not |v_linear_search_#t~short1_16|) (= |v_linear_search_#t~mem0_7| v_linear_search_~q_BEFORE_RETURN_1)))) (and (not |v_linear_search_#t~short1_16|) (or (and (not |v_linear_search_#t~short1_16|) (not (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)))) (and |v_linear_search_#t~short1_16| (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)))) (exists ((|v_linear_search_#t~mem0_6| Int) (|v_linear_search_#t~short1_14| Bool)) (and (or (and (or (and (= |v_linear_search_#t~mem0_6| v_linear_search_~q_BEFORE_RETURN_1) (not |v_linear_search_#t~short1_14|)) (and (not (= |v_linear_search_#t~mem0_6| v_linear_search_~q_BEFORE_RETURN_1)) |v_linear_search_#t~short1_14|)) (= (select (select |#memory_int| v_linear_search_~a.base_BEFORE_RETURN_1) (+ (* 4 (ite (<= (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) 2147483647) (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (+ (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (- 4294967296)))) v_linear_search_~a.offset_BEFORE_RETURN_1)) |v_linear_search_#t~mem0_6|) (exists ((|v_linear_search_#t~short1_13| Bool)) (and |v_linear_search_#t~short1_13| (or (and (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)) |v_linear_search_#t~short1_13|) (and (not (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))) (not |v_linear_search_#t~short1_13|)))))) (and (or (and (not (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))) (not |v_linear_search_#t~short1_14|)) (and (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)) |v_linear_search_#t~short1_14|)) (not |v_linear_search_#t~short1_14|))) |v_linear_search_#t~short1_14|)))))) (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod ~SIZE~0 4294967296))))) (and (= |__VERIFIER_assert_#in~cond| 0) (exists ((v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_linear_search_~n_BEFORE_RETURN_1 Int) (v_linear_search_~a.base_BEFORE_RETURN_1 Int) (v_linear_search_~q_BEFORE_RETURN_1 Int) (v_linear_search_~a.offset_BEFORE_RETURN_1 Int)) (and (exists ((|v_linear_search_#t~short1_16| Bool) (|v_linear_search_#t~mem0_7| Int)) (and (not |v_linear_search_#t~short1_16|) (or (and (exists ((|v_linear_search_#t~mem0_6| Int) (|v_linear_search_#t~short1_14| Bool)) (and (or (and (or (and (= |v_linear_search_#t~mem0_6| v_linear_search_~q_BEFORE_RETURN_1) (not |v_linear_search_#t~short1_14|)) (and (not (= |v_linear_search_#t~mem0_6| v_linear_search_~q_BEFORE_RETURN_1)) |v_linear_search_#t~short1_14|)) (= (select (select |#memory_int| v_linear_search_~a.base_BEFORE_RETURN_1) (+ (* 4 (ite (<= (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) 2147483647) (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (+ (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (- 4294967296)))) v_linear_search_~a.offset_BEFORE_RETURN_1)) |v_linear_search_#t~mem0_6|) (exists ((|v_linear_search_#t~short1_13| Bool)) (and |v_linear_search_#t~short1_13| (or (and (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)) |v_linear_search_#t~short1_13|) (and (not (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))) (not |v_linear_search_#t~short1_13|)))))) (and (or (and (not (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))) (not |v_linear_search_#t~short1_14|)) (and (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)) |v_linear_search_#t~short1_14|)) (not |v_linear_search_#t~short1_14|))) |v_linear_search_#t~short1_14|)) (= (select (select |#memory_int| v_linear_search_~a.base_BEFORE_RETURN_1) (+ (* 4 (ite (<= (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) 2147483647) (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (+ (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (- 4294967296)))) v_linear_search_~a.offset_BEFORE_RETURN_1)) |v_linear_search_#t~mem0_7|) (exists ((|v_linear_search_#t~short1_15| Bool)) (and (or (and (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)) |v_linear_search_#t~short1_15|) (and (not |v_linear_search_#t~short1_15|) (not (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))))) |v_linear_search_#t~short1_15|)) (or (and |v_linear_search_#t~short1_16| (not (= |v_linear_search_#t~mem0_7| v_linear_search_~q_BEFORE_RETURN_1))) (and (not |v_linear_search_#t~short1_16|) (= |v_linear_search_#t~mem0_7| v_linear_search_~q_BEFORE_RETURN_1)))) (and (not |v_linear_search_#t~short1_16|) (or (and (not |v_linear_search_#t~short1_16|) (not (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)))) (and |v_linear_search_#t~short1_16| (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)))) (exists ((|v_linear_search_#t~mem0_6| Int) (|v_linear_search_#t~short1_14| Bool)) (and (or (and (or (and (= |v_linear_search_#t~mem0_6| v_linear_search_~q_BEFORE_RETURN_1) (not |v_linear_search_#t~short1_14|)) (and (not (= |v_linear_search_#t~mem0_6| v_linear_search_~q_BEFORE_RETURN_1)) |v_linear_search_#t~short1_14|)) (= (select (select |#memory_int| v_linear_search_~a.base_BEFORE_RETURN_1) (+ (* 4 (ite (<= (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) 2147483647) (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (+ (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (- 4294967296)))) v_linear_search_~a.offset_BEFORE_RETURN_1)) |v_linear_search_#t~mem0_6|) (exists ((|v_linear_search_#t~short1_13| Bool)) (and |v_linear_search_#t~short1_13| (or (and (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)) |v_linear_search_#t~short1_13|) (and (not (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))) (not |v_linear_search_#t~short1_13|)))))) (and (or (and (not (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))) (not |v_linear_search_#t~short1_14|)) (and (< (mod (+ v_linear_search_~j~0_BEFORE_RETURN_1 4294967295) 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)) |v_linear_search_#t~short1_14|)) (not |v_linear_search_#t~short1_14|))) |v_linear_search_#t~short1_14|)))))) (not (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod ~SIZE~0 4294967296))))))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (exists ((|v_main_#t~nondet3_3| Int)) (= ~SIZE~0 (+ (ite (and (not (= 0 (mod |v_main_#t~nondet3_3| 8))) (< (mod |v_main_#t~nondet3_3| 4294967296) 0)) (+ (div (mod |v_main_#t~nondet3_3| 4294967296) 8) 1) (div (mod |v_main_#t~nondet3_3| 4294967296) 8)) 1))) (= ~MAX~0 100000) (exists ((|v_old(#valid)_BEFORE_CALL_1| (Array Int Int)) (|v_main_#t~malloc4.base_BEFORE_CALL_1| Int) (|v_old(#length)_BEFORE_CALL_1| (Array Int Int)) (|v_old(#memory_int)_BEFORE_CALL_1| (Array Int (Array Int Int)))) (and (not (= |v_main_#t~malloc4.base_BEFORE_CALL_1| 0)) (= |#valid| (store |v_old(#valid)_BEFORE_CALL_1| |v_main_#t~malloc4.base_BEFORE_CALL_1| 1)) (= (store |v_old(#length)_BEFORE_CALL_1| |v_main_#t~malloc4.base_BEFORE_CALL_1| (* 4 ~SIZE~0)) |#length|) (= (store |v_old(#memory_int)_BEFORE_CALL_1| |v_main_#t~malloc4.base_BEFORE_CALL_1| (store (select |v_old(#memory_int)_BEFORE_CALL_1| |v_main_#t~malloc4.base_BEFORE_CALL_1|) (* 4 (ite (<= (mod (ite (and (< (mod ~SIZE~0 4294967296) 0) (not (= (mod ~SIZE~0 2) 0))) (+ (div (mod ~SIZE~0 4294967296) 2) 1) (div (mod ~SIZE~0 4294967296) 2)) 4294967296) 2147483647) (mod (ite (and (< (mod ~SIZE~0 4294967296) 0) (not (= (mod ~SIZE~0 2) 0))) (+ (div (mod ~SIZE~0 4294967296) 2) 1) (div (mod ~SIZE~0 4294967296) 2)) 4294967296) (+ (mod (ite (and (< (mod ~SIZE~0 4294967296) 0) (not (= (mod ~SIZE~0 2) 0))) (+ (div (mod ~SIZE~0 4294967296) 2) 1) (div (mod ~SIZE~0 4294967296) 2)) 4294967296) (- 4294967296)))) 3)) |#memory_int|) (< |#StackHeapBarrier| |v_main_#t~malloc4.base_BEFORE_CALL_1|) (exists ((|v_#valid_9| (Array Int Int))) (= (store |v_#valid_9| 0 0) |v_old(#valid)_BEFORE_CALL_1|)) (= 0 (select |v_old(#valid)_BEFORE_CALL_1| |v_main_#t~malloc4.base_BEFORE_CALL_1|)))) (< 1 (mod ~SIZE~0 4294967296)) (< (mod ~SIZE~0 4294967296) (mod ~MAX~0 4294967296)) (= |#NULL.offset| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:45:47,318 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:45:47,330 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:45:47,335 INFO L168 Benchmark]: Toolchain (without parser) took 1185.48 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.7 MB in the beginning and 150.1 MB in the end (delta: -63.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:45:47,337 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:45:47,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.88 ms. Allocated memory is still 140.5 MB. Free memory was 86.4 MB in the beginning and 76.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:47,341 INFO L168 Benchmark]: Boogie Preprocessor took 133.03 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 76.7 MB in the beginning and 178.3 MB in the end (delta: -101.6 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:47,343 INFO L168 Benchmark]: RCFGBuilder took 471.73 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 162.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:47,344 INFO L168 Benchmark]: Symbolic Interpretation took 301.15 ms. Allocated memory is still 200.3 MB. Free memory was 162.8 MB in the beginning and 150.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:47,357 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 275.88 ms. Allocated memory is still 140.5 MB. Free memory was 86.4 MB in the beginning and 76.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.03 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 76.7 MB in the beginning and 178.3 MB in the end (delta: -101.6 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 471.73 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 162.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 301.15 ms. Allocated memory is still 200.3 MB. Free memory was 162.8 MB in the beginning and 150.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...