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 -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cav18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrcpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-26d9e06-m [2018-02-02 10:52:18,510 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 10:52:18,512 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 10:52:18,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 10:52:18,523 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 10:52:18,524 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 10:52:18,525 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 10:52:18,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 10:52:18,527 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 10:52:18,528 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 10:52:18,528 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 10:52:18,528 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 10:52:18,529 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 10:52:18,530 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 10:52:18,531 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 10:52:18,533 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 10:52:18,534 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 10:52:18,536 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 10:52:18,537 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 10:52:18,538 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 10:52:18,540 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-02 10:52:18,544 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 10:52:18,544 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 10:52:18,544 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cav18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-02-02 10:52:18,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 10:52:18,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 10:52:18,555 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 10:52:18,555 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 10:52:18,556 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 10:52:18,556 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 10:52:18,556 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 10:52:18,556 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 10:52:18,556 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 10:52:18,556 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 10:52:18,556 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 10:52:18,557 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 10:52:18,557 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 10:52:18,557 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 10:52:18,557 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 10:52:18,557 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 10:52:18,557 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 10:52:18,558 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 10:52:18,558 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 10:52:18,558 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 10:52:18,558 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 10:52:18,558 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 10:52:18,558 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-02-02 10:52:18,558 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-02-02 10:52:18,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-02 10:52:18,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 10:52:18,596 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 10:52:18,598 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 10:52:18,599 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 10:52:18,599 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 10:52:18,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrcpy-alloca_true-valid-memsafety_true-termination.i [2018-02-02 10:52:18,707 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 10:52:18,708 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 10:52:18,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 10:52:18,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 10:52:18,712 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 10:52:18,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 10:52:18" (1/1) ... [2018-02-02 10:52:18,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1482aa0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:52:18, skipping insertion in model container [2018-02-02 10:52:18,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 10:52:18" (1/1) ... [2018-02-02 10:52:18,725 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 10:52:18,754 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 10:52:18,844 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 10:52:18,858 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 10:52:18,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:52:18 WrapperNode [2018-02-02 10:52:18,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 10:52:18,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 10:52:18,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 10:52:18,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 10:52:18,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:52:18" (1/1) ... [2018-02-02 10:52:18,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:52:18" (1/1) ... [2018-02-02 10:52:18,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:52:18" (1/1) ... [2018-02-02 10:52:18,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:52:18" (1/1) ... [2018-02-02 10:52:18,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:52:18" (1/1) ... [2018-02-02 10:52:18,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:52:18" (1/1) ... [2018-02-02 10:52:18,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:52:18" (1/1) ... [2018-02-02 10:52:18,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 10:52:18,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 10:52:18,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 10:52:18,891 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 10:52:18,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:52:18" (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 [2018-02-02 10:52:18,930 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 10:52:18,930 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 10:52:18,930 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcpy [2018-02-02 10:52:18,931 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 10:52:18,931 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 10:52:18,931 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 10:52:18,931 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 10:52:18,931 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 10:52:18,931 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-02 10:52:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 10:52:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcpy [2018-02-02 10:52:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 10:52:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 10:52:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 10:52:19,087 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 10:52:19,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 10:52:19 BoogieIcfgContainer [2018-02-02 10:52:19,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 10:52:19,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 10:52:19,088 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 10:52:19,091 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 10:52:19,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 10:52:18" (1/3) ... [2018-02-02 10:52:19,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6606f887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 10:52:19, skipping insertion in model container [2018-02-02 10:52:19,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:52:18" (2/3) ... [2018-02-02 10:52:19,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6606f887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 10:52:19, skipping insertion in model container [2018-02-02 10:52:19,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 10:52:19" (3/3) ... [2018-02-02 10:52:19,094 INFO L107 eAbstractionObserver]: Analyzing ICFG openbsd_cstrcpy-alloca_true-valid-memsafety_true-termination.i [2018-02-02 10:52:19,102 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 10:52:19,109 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-02-02 10:52:19,157 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 10:52:19,157 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 10:52:19,157 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-02-02 10:52:19,157 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 10:52:19,157 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 10:52:19,157 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 10:52:19,157 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 10:52:19,158 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 10:52:19,164 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 10:52:19,174 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2018-02-02 10:52:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-02-02 10:52:19,181 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 10:52:19,182 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 10:52:19,182 INFO L371 AbstractCegarLoop]: === Iteration 1 === [cstrcpyErr2RequiresViolation, cstrcpyErr3RequiresViolation, cstrcpyErr0RequiresViolation, cstrcpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-02-02 10:52:19,185 INFO L82 PathProgramCache]: Analyzing trace with hash -341828685, 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 [2018-02-02 10:52:19,199 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 10:52:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:52:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:52:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:52:19,274 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 10:52:19,275 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 10:52:19,275 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 10:52:19,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:52:19,276 INFO L182 omatonBuilderFactory]: Interpolants [48#(= |#valid| |old(#valid)|), 49#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 43#true, 44#false] [2018-02-02 10:52:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:52:19,276 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 10:52:19,284 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 10:52:19,284 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-02-02 10:52:19,285 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 4 states. [2018-02-02 10:52:19,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 10:52:19,339 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2018-02-02 10:52:19,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-02 10:52:19,340 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2018-02-02 10:52:19,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 10:52:19,347 INFO L225 Difference]: With dead ends: 41 [2018-02-02 10:52:19,347 INFO L226 Difference]: Without dead ends: 37 [2018-02-02 10:52:19,348 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-02-02 10:52:19,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-02-02 10:52:19,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-02-02 10:52:19,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-02-02 10:52:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2018-02-02 10:52:19,370 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 10 [2018-02-02 10:52:19,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 10:52:19,370 INFO L432 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2018-02-02 10:52:19,370 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 10:52:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-02-02 10:52:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-02-02 10:52:19,371 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 10:52:19,371 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 10:52:19,371 INFO L371 AbstractCegarLoop]: === Iteration 2 === [cstrcpyErr2RequiresViolation, cstrcpyErr3RequiresViolation, cstrcpyErr0RequiresViolation, cstrcpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-02-02 10:52:19,371 INFO L82 PathProgramCache]: Analyzing trace with hash -1560659641, 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 [2018-02-02 10:52:19,374 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 10:52:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:52:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:52:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:52:19,421 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 10:52:19,422 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 10:52:19,422 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 10:52:19,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:52:19,422 INFO L182 omatonBuilderFactory]: Interpolants [128#true, 129#false, 133#(= 1 (select |#valid| |main_#t~malloc7.base|)), 134#(= 1 (select |#valid| main_~nondetString~0.base)), 135#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-02-02 10:52:19,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:52:19,424 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 10:52:19,424 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 10:52:19,424 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 10:52:19,424 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand 5 states. [2018-02-02 10:52:19,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 10:52:19,531 INFO L93 Difference]: Finished difference Result 36 states and 38 transitions. [2018-02-02 10:52:19,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 10:52:19,532 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-02-02 10:52:19,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 10:52:19,533 INFO L225 Difference]: With dead ends: 36 [2018-02-02 10:52:19,533 INFO L226 Difference]: Without dead ends: 36 [2018-02-02 10:52:19,533 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-02-02 10:52:19,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2018-02-02 10:52:19,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2018-02-02 10:52:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-02-02 10:52:19,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 38 transitions. [2018-02-02 10:52:19,537 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 38 transitions. Word has length 14 [2018-02-02 10:52:19,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 10:52:19,537 INFO L432 AbstractCegarLoop]: Abstraction has 36 states and 38 transitions. [2018-02-02 10:52:19,537 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 10:52:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2018-02-02 10:52:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-02-02 10:52:19,538 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 10:52:19,538 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 10:52:19,538 INFO L371 AbstractCegarLoop]: === Iteration 3 === [cstrcpyErr2RequiresViolation, cstrcpyErr3RequiresViolation, cstrcpyErr0RequiresViolation, cstrcpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-02-02 10:52:19,539 INFO L82 PathProgramCache]: Analyzing trace with hash -1560659640, 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 [2018-02-02 10:52:19,542 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 10:52:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:52:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:52:19,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:52:19,647 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 10:52:19,647 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-02 10:52:19,648 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 10:52:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:52:19,648 INFO L182 omatonBuilderFactory]: Interpolants [210#true, 211#false, 215#(= 1 main_~length2~0), 216#(and (= 1 (select |#length| |main_#t~malloc7.base|)) (= 1 main_~length2~0) (= 0 |main_#t~malloc7.offset|)), 217#(and (<= (+ main_~nondetString~0.offset main_~length2~0) (select |#length| main_~nondetString~0.base)) (<= 1 (+ main_~nondetString~0.offset main_~length2~0))), 218#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-02-02 10:52:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:52:19,649 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 10:52:19,649 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 10:52:19,649 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-02-02 10:52:19,649 INFO L87 Difference]: Start difference. First operand 36 states and 38 transitions. Second operand 6 states. [2018-02-02 10:52:19,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 10:52:19,789 INFO L93 Difference]: Finished difference Result 50 states and 52 transitions. [2018-02-02 10:52:19,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-02-02 10:52:19,789 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-02-02 10:52:19,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 10:52:19,791 INFO L225 Difference]: With dead ends: 50 [2018-02-02 10:52:19,792 INFO L226 Difference]: Without dead ends: 50 [2018-02-02 10:52:19,792 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-02-02 10:52:19,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-02-02 10:52:19,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 42. [2018-02-02 10:52:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-02-02 10:52:19,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 44 transitions. [2018-02-02 10:52:19,810 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 44 transitions. Word has length 14 [2018-02-02 10:52:19,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 10:52:19,810 INFO L432 AbstractCegarLoop]: Abstraction has 42 states and 44 transitions. [2018-02-02 10:52:19,811 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 10:52:19,811 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2018-02-02 10:52:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-02-02 10:52:19,811 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 10:52:19,811 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 10:52:19,811 INFO L371 AbstractCegarLoop]: === Iteration 4 === [cstrcpyErr2RequiresViolation, cstrcpyErr3RequiresViolation, cstrcpyErr0RequiresViolation, cstrcpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-02-02 10:52:19,812 INFO L82 PathProgramCache]: Analyzing trace with hash 214347722, 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 [2018-02-02 10:52:19,816 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 10:52:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:52:19,842 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: Unsupported proof rule: (let ((a!1 (= (+ |main_#t~nondet5_4| 0 (* (- 1) (select |#length_11| |main_#t~malloc7.base_11|))) (+ |main_#t~nondet5_4| (* (- 1) (select |#length_11| |main_#t~malloc7.base_11|)))))) (rewrite a!1)) [2018-02-02 10:52:19,843 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 79 column 276: theory not supported by interpolation or bad proof 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:294) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:196) 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.FixedTraceAbstractionRefinementStrategy.getTraceCheck(FixedTraceAbstractionRefinementStrategy.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:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:397) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:381) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:316) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:147) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:115) 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) [2018-02-02 10:52:19,845 INFO L168 Benchmark]: Toolchain (without parser) took 1137.67 ms. Allocated memory was 399.0 MB in the beginning and 422.6 MB in the end (delta: 23.6 MB). Free memory was 357.2 MB in the beginning and 382.4 MB in the end (delta: -25.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 10:52:19,846 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 399.0 MB. Free memory is still 362.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 10:52:19,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 155.31 ms. Allocated memory is still 399.0 MB. Free memory was 355.9 MB in the beginning and 345.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. [2018-02-02 10:52:19,847 INFO L168 Benchmark]: Boogie Preprocessor took 25.92 ms. Allocated memory is still 399.0 MB. Free memory was 345.3 MB in the beginning and 344.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-02-02 10:52:19,847 INFO L168 Benchmark]: RCFGBuilder took 197.20 ms. Allocated memory is still 399.0 MB. Free memory was 344.0 MB in the beginning and 327.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 5.3 GB. [2018-02-02 10:52:19,848 INFO L168 Benchmark]: TraceAbstraction took 756.49 ms. Allocated memory was 399.0 MB in the beginning and 422.6 MB in the end (delta: 23.6 MB). Free memory was 326.0 MB in the beginning and 382.4 MB in the end (delta: -56.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 10:52:19,849 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 399.0 MB. Free memory is still 362.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 155.31 ms. Allocated memory is still 399.0 MB. Free memory was 355.9 MB in the beginning and 345.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 25.92 ms. Allocated memory is still 399.0 MB. Free memory was 345.3 MB in the beginning and 344.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 197.20 ms. Allocated memory is still 399.0 MB. Free memory was 344.0 MB in the beginning and 327.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 756.49 ms. Allocated memory was 399.0 MB in the beginning and 422.6 MB in the end (delta: 23.6 MB). Free memory was 326.0 MB in the beginning and 382.4 MB in the end (delta: -56.4 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 79 column 276: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 79 column 276: theory not supported by interpolation or bad proof: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$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/openbsd_cstrcpy-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_10-52-19-898.csv Received shutdown request...