java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-12 07:32:01,294 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 07:32:01,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 07:32:01,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 07:32:01,307 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 07:32:01,307 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 07:32:01,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 07:32:01,309 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 07:32:01,311 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 07:32:01,311 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 07:32:01,312 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 07:32:01,312 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 07:32:01,313 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 07:32:01,314 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 07:32:01,314 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 07:32:01,316 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 07:32:01,317 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 07:32:01,318 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 07:32:01,319 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 07:32:01,320 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 07:32:01,321 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 07:32:01,322 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 07:32:01,322 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 07:32:01,323 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 07:32:01,323 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 07:32:01,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 07:32:01,324 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 07:32:01,325 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 07:32:01,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 07:32:01,325 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 07:32:01,326 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 07:32:01,326 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-12 07:32:01,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 07:32:01,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 07:32:01,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 07:32:01,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 07:32:01,350 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 07:32:01,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 07:32:01,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 07:32:01,350 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 07:32:01,350 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 07:32:01,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 07:32:01,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 07:32:01,350 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 07:32:01,350 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 07:32:01,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 07:32:01,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 07:32:01,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 07:32:01,351 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 07:32:01,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 07:32:01,351 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 07:32:01,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 07:32:01,351 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 07:32:01,351 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-12 07:32:01,352 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-12 07:32:01,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 07:32:01,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 07:32:01,383 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 07:32:01,386 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 07:32:01,387 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 07:32:01,387 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 07:32:01,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c [2018-04-12 07:32:01,658 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG93475eea1 [2018-04-12 07:32:01,765 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 07:32:01,765 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 07:32:01,765 INFO L168 CDTParser]: Scanning ArraysWithLenghtAtDeclaration_false-valid-deref-write.c [2018-04-12 07:32:01,766 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 07:32:01,766 INFO L215 ultiparseSymbolTable]: [2018-04-12 07:32:01,766 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 07:32:01,766 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__foo ('foo') in ArraysWithLenghtAtDeclaration_false-valid-deref-write.c [2018-04-12 07:32:01,766 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in ArraysWithLenghtAtDeclaration_false-valid-deref-write.c [2018-04-12 07:32:01,766 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 07:32:01,766 INFO L233 ultiparseSymbolTable]: [2018-04-12 07:32:01,776 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG93475eea1 [2018-04-12 07:32:01,780 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 07:32:01,781 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 07:32:01,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 07:32:01,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 07:32:01,787 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 07:32:01,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 07:32:01" (1/1) ... [2018-04-12 07:32:01,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3103e848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:32:01, skipping insertion in model container [2018-04-12 07:32:01,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 07:32:01" (1/1) ... [2018-04-12 07:32:01,799 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 07:32:01,806 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 07:32:01,886 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 07:32:01,907 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 07:32:01,912 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 9 non ball SCCs. Number of states in SCCs 9. [2018-04-12 07:32:01,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:32:01 WrapperNode [2018-04-12 07:32:01,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 07:32:01,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 07:32:01,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 07:32:01,921 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 07:32:01,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:32:01" (1/1) ... [2018-04-12 07:32:01,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:32:01" (1/1) ... [2018-04-12 07:32:01,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:32:01" (1/1) ... [2018-04-12 07:32:01,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:32:01" (1/1) ... [2018-04-12 07:32:01,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:32:01" (1/1) ... [2018-04-12 07:32:01,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:32:01" (1/1) ... [2018-04-12 07:32:01,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:32:01" (1/1) ... [2018-04-12 07:32:01,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 07:32:01,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 07:32:01,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 07:32:01,952 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 07:32:01,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:32:01" (1/1) ... No working directory specified, using /home/ultimate/work/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 [2018-04-12 07:32:01,996 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 07:32:01,996 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 07:32:01,996 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__foo [2018-04-12 07:32:01,996 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 07:32:01,996 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__foo [2018-04-12 07:32:01,996 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 07:32:01,996 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 07:32:01,997 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 07:32:01,997 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 07:32:01,997 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 07:32:01,997 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 07:32:01,997 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 07:32:01,997 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 07:32:02,261 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 07:32:02,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 07:32:02 BoogieIcfgContainer [2018-04-12 07:32:02,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 07:32:02,263 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 07:32:02,263 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 07:32:02,265 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 07:32:02,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 07:32:01" (1/3) ... [2018-04-12 07:32:02,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b1f0a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 07:32:02, skipping insertion in model container [2018-04-12 07:32:02,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:32:01" (2/3) ... [2018-04-12 07:32:02,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b1f0a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 07:32:02, skipping insertion in model container [2018-04-12 07:32:02,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 07:32:02" (3/3) ... [2018-04-12 07:32:02,268 INFO L107 eAbstractionObserver]: Analyzing ICFG ArraysWithLenghtAtDeclaration_false-valid-deref-write.c [2018-04-12 07:32:02,275 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 07:32:02,279 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-04-12 07:32:02,309 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 07:32:02,310 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 07:32:02,310 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 07:32:02,310 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-12 07:32:02,310 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 07:32:02,311 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 07:32:02,311 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 07:32:02,311 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 07:32:02,311 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 07:32:02,312 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 07:32:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-04-12 07:32:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-12 07:32:02,330 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 07:32:02,331 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 07:32:02,331 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr1AssertViolationARRAY_INDEX, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0AssertViolationARRAY_INDEX, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr2RequiresViolation, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr0AssertViolationARRAY_INDEX, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr1RequiresViolation]=== [2018-04-12 07:32:02,334 INFO L82 PathProgramCache]: Analyzing trace with hash -895474378, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 07:32:02,344 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 07:32:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:32:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:32:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:32:02,424 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 07:32:02,424 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 07:32:02,425 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 07:32:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:32:02,425 INFO L182 omatonBuilderFactory]: Interpolants [49#true, 50#false, 54#(and (< main_~i~1 32) (<= 0 main_~i~1)), 55#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-12 07:32:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:32:02,426 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 07:32:02,434 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 07:32:02,434 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 07:32:02,436 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 4 states. [2018-04-12 07:32:02,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 07:32:02,675 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2018-04-12 07:32:02,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 07:32:02,676 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2018-04-12 07:32:02,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 07:32:02,685 INFO L225 Difference]: With dead ends: 55 [2018-04-12 07:32:02,685 INFO L226 Difference]: Without dead ends: 51 [2018-04-12 07:32:02,687 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 07:32:02,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-12 07:32:02,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 49. [2018-04-12 07:32:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-04-12 07:32:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 52 transitions. [2018-04-12 07:32:02,713 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 52 transitions. Word has length 11 [2018-04-12 07:32:02,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 07:32:02,713 INFO L459 AbstractCegarLoop]: Abstraction has 49 states and 52 transitions. [2018-04-12 07:32:02,713 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 07:32:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-04-12 07:32:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-12 07:32:02,714 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 07:32:02,714 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 07:32:02,714 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr1AssertViolationARRAY_INDEX, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0AssertViolationARRAY_INDEX, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr2RequiresViolation, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr0AssertViolationARRAY_INDEX, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr1RequiresViolation]=== [2018-04-12 07:32:02,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1597342241, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 07:32:02,718 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 07:32:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:32:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:32:02,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:32:02,754 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 07:32:02,754 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 07:32:02,755 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 07:32:02,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:32:02,755 INFO L182 omatonBuilderFactory]: Interpolants [162#true, 163#false, 167#(and (<= 0 __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__foo_~i~0) (< __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__foo_~i~0 32)), 168#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-12 07:32:02,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:32:02,756 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 07:32:02,757 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 07:32:02,757 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 07:32:02,757 INFO L87 Difference]: Start difference. First operand 49 states and 52 transitions. Second operand 4 states. [2018-04-12 07:32:02,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 07:32:02,837 INFO L93 Difference]: Finished difference Result 55 states and 59 transitions. [2018-04-12 07:32:02,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 07:32:02,837 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-04-12 07:32:02,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 07:32:02,839 INFO L225 Difference]: With dead ends: 55 [2018-04-12 07:32:02,840 INFO L226 Difference]: Without dead ends: 55 [2018-04-12 07:32:02,840 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 07:32:02,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-04-12 07:32:02,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 52. [2018-04-12 07:32:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-04-12 07:32:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 56 transitions. [2018-04-12 07:32:02,845 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 56 transitions. Word has length 16 [2018-04-12 07:32:02,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 07:32:02,845 INFO L459 AbstractCegarLoop]: Abstraction has 52 states and 56 transitions. [2018-04-12 07:32:02,845 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 07:32:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2018-04-12 07:32:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-12 07:32:02,846 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 07:32:02,846 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 07:32:02,846 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr1AssertViolationARRAY_INDEX, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0AssertViolationARRAY_INDEX, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr2RequiresViolation, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr0AssertViolationARRAY_INDEX, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr1RequiresViolation]=== [2018-04-12 07:32:02,846 INFO L82 PathProgramCache]: Analyzing trace with hash -2021997981, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 07:32:02,849 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 07:32:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:32:02,858 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-12 07:32:02,863 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:32:02,863 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:32:02,864 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:32:02,864 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:32:02,890 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-12 07:32:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:32:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:32:02,925 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 07:32:02,926 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 07:32:02,926 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 07:32:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:32:02,926 INFO L182 omatonBuilderFactory]: Interpolants [278#true, 279#false, 283#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 284#(= 1 (select |#valid| |main_~#mask~0.base|)), 285#(= 1 (select |#valid| |__U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__foo_#in~b.base|)), 286#(= 1 (select |#valid| __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__foo_~b.base)), 287#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-12 07:32:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:32:02,927 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 07:32:02,927 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 07:32:02,927 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=22, Unknown=1, NotChecked=8, Total=42 [2018-04-12 07:32:02,927 INFO L87 Difference]: Start difference. First operand 52 states and 56 transitions. Second operand 7 states. [2018-04-12 07:32:03,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 07:32:03,014 INFO L93 Difference]: Finished difference Result 51 states and 55 transitions. [2018-04-12 07:32:03,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 07:32:03,015 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2018-04-12 07:32:03,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 07:32:03,015 INFO L225 Difference]: With dead ends: 51 [2018-04-12 07:32:03,016 INFO L226 Difference]: Without dead ends: 51 [2018-04-12 07:32:03,016 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=4, NotChecked=14, Total=90 [2018-04-12 07:32:03,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-12 07:32:03,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-04-12 07:32:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-04-12 07:32:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 55 transitions. [2018-04-12 07:32:03,020 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 55 transitions. Word has length 17 [2018-04-12 07:32:03,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 07:32:03,020 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 55 transitions. [2018-04-12 07:32:03,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 07:32:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-04-12 07:32:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-12 07:32:03,021 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 07:32:03,021 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 07:32:03,021 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr1AssertViolationARRAY_INDEX, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0AssertViolationARRAY_INDEX, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr2RequiresViolation, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr0AssertViolationARRAY_INDEX, __U_MULTI_fArraysWithLenghtAtDeclaration_false_valid_deref_write_c__fooErr1RequiresViolation]=== [2018-04-12 07:32:03,022 INFO L82 PathProgramCache]: Analyzing trace with hash -2021997980, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 07:32:03,025 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 07:32:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:32:03,048 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-12 07:32:03,048 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 77 column 366: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseInterpolants(Executor.java:255) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-12 07:32:03,051 INFO L168 Benchmark]: Toolchain (without parser) took 1270.39 ms. Allocated memory was 356.0 MB in the beginning and 486.5 MB in the end (delta: 130.5 MB). Free memory was 305.4 MB in the beginning and 357.4 MB in the end (delta: -52.0 MB). Peak memory consumption was 78.1 MB. Max. memory is 5.3 GB. [2018-04-12 07:32:03,052 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 356.0 MB. Free memory is still 324.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 07:32:03,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 138.43 ms. Allocated memory is still 356.0 MB. Free memory was 304.2 MB in the beginning and 293.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. [2018-04-12 07:32:03,053 INFO L168 Benchmark]: Boogie Preprocessor took 31.13 ms. Allocated memory is still 356.0 MB. Free memory was 293.2 MB in the beginning and 291.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 5.3 GB. [2018-04-12 07:32:03,053 INFO L168 Benchmark]: RCFGBuilder took 310.38 ms. Allocated memory was 356.0 MB in the beginning and 486.5 MB in the end (delta: 130.5 MB). Free memory was 291.9 MB in the beginning and 451.6 MB in the end (delta: -159.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 5.3 GB. [2018-04-12 07:32:03,054 INFO L168 Benchmark]: TraceAbstraction took 787.32 ms. Allocated memory is still 486.5 MB. Free memory was 451.0 MB in the beginning and 357.4 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 5.3 GB. [2018-04-12 07:32:03,056 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 356.0 MB. Free memory is still 324.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 138.43 ms. Allocated memory is still 356.0 MB. Free memory was 304.2 MB in the beginning and 293.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 31.13 ms. Allocated memory is still 356.0 MB. Free memory was 293.2 MB in the beginning and 291.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 5.3 GB. * RCFGBuilder took 310.38 ms. Allocated memory was 356.0 MB in the beginning and 486.5 MB in the end (delta: 130.5 MB). Free memory was 291.9 MB in the beginning and 451.6 MB in the end (delta: -159.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 787.32 ms. Allocated memory is still 486.5 MB. Free memory was 451.0 MB in the beginning and 357.4 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 77 column 366: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 77 column 366: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_07-32-03-064.csv Received shutdown request...