java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/eldarica-misc/LIA/HOLA/45.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-26 17:46:00,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-26 17:46:00,078 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-26 17:46:00,092 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-26 17:46:00,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-26 17:46:00,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-26 17:46:00,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-26 17:46:00,160 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-26 17:46:00,162 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-26 17:46:00,163 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-26 17:46:00,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-26 17:46:00,164 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-26 17:46:00,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-26 17:46:00,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-26 17:46:00,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-26 17:46:00,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-26 17:46:00,175 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-26 17:46:00,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-26 17:46:00,183 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-26 17:46:00,185 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-26 17:46:00,185 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-26 17:46:00,186 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-26 17:46:00,189 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-26 17:46:00,190 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-26 17:46:00,190 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-26 17:46:00,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-26 17:46:00,196 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-26 17:46:00,196 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-26 17:46:00,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-26 17:46:00,198 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-26 17:46:00,198 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-26 17:46:00,202 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-26 17:46:00,203 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-26 17:46:00,203 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-26 17:46:00,204 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-26 17:46:00,204 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-26 17:46:00,204 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-26 17:46:00,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-26 17:46:00,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-26 17:46:00,218 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-26 17:46:00,219 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-26 17:46:00,219 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-26 17:46:00,220 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-26 17:46:00,220 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-26 17:46:00,220 INFO L133 SettingsManager]: * Use SBE=true [2018-06-26 17:46:00,220 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-26 17:46:00,220 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-26 17:46:00,221 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-26 17:46:00,221 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-26 17:46:00,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 17:46:00,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-26 17:46:00,221 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-26 17:46:00,221 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-26 17:46:00,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-26 17:46:00,222 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-26 17:46:00,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-26 17:46:00,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-26 17:46:00,222 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-26 17:46:00,224 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-26 17:46:00,224 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-26 17:46:00,256 INFO ]: Repository-Root is: /tmp [2018-06-26 17:46:00,273 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-26 17:46:00,277 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-26 17:46:00,278 INFO ]: Initializing SmtParser... [2018-06-26 17:46:00,278 INFO ]: SmtParser initialized [2018-06-26 17:46:00,279 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/HOLA/45.c.smt2 [2018-06-26 17:46:00,280 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-26 17:46:00,370 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/HOLA/45.c.smt2 unknown [2018-06-26 17:46:01,294 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/HOLA/45.c.smt2 [2018-06-26 17:46:01,298 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-26 17:46:01,305 INFO ]: Walking toolchain with 5 elements. [2018-06-26 17:46:01,305 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-26 17:46:01,305 INFO ]: Initializing ChcToBoogie... [2018-06-26 17:46:01,305 INFO ]: ChcToBoogie initialized [2018-06-26 17:46:01,310 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 05:46:01" (1/1) ... [2018-06-26 17:46:01,412 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:46:01 Unit [2018-06-26 17:46:01,413 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-26 17:46:01,414 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-26 17:46:01,414 INFO ]: Initializing Boogie Preprocessor... [2018-06-26 17:46:01,414 INFO ]: Boogie Preprocessor initialized [2018-06-26 17:46:01,438 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:46:01" (1/1) ... [2018-06-26 17:46:01,438 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:46:01" (1/1) ... [2018-06-26 17:46:01,471 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:46:01" (1/1) ... [2018-06-26 17:46:01,472 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:46:01" (1/1) ... [2018-06-26 17:46:01,490 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:46:01" (1/1) ... [2018-06-26 17:46:01,493 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:46:01" (1/1) ... [2018-06-26 17:46:01,497 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:46:01" (1/1) ... [2018-06-26 17:46:01,511 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-26 17:46:01,512 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-26 17:46:01,512 INFO ]: Initializing RCFGBuilder... [2018-06-26 17:46:01,512 INFO ]: RCFGBuilder initialized [2018-06-26 17:46:01,513 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:46:01" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 17:46:01,563 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-26 17:46:01,563 INFO ]: Found specification of procedure gotoProc [2018-06-26 17:46:01,563 INFO ]: Found implementation of procedure gotoProc [2018-06-26 17:46:01,563 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-26 17:46:01,563 INFO ]: Found specification of procedure Ultimate.START [2018-06-26 17:46:01,563 INFO ]: Found implementation of procedure Ultimate.START [2018-06-26 17:46:03,234 INFO ]: Using library mode [2018-06-26 17:46:03,235 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 05:46:03 BoogieIcfgContainer [2018-06-26 17:46:03,235 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-26 17:46:03,254 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-26 17:46:03,254 INFO ]: Initializing BlockEncodingV2... [2018-06-26 17:46:03,255 INFO ]: BlockEncodingV2 initialized [2018-06-26 17:46:03,255 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 05:46:03" (1/1) ... [2018-06-26 17:46:03,291 INFO ]: Initial Icfg 70 locations, 83 edges [2018-06-26 17:46:03,293 INFO ]: Using Remove infeasible edges [2018-06-26 17:46:03,294 INFO ]: Using Maximize final states [2018-06-26 17:46:03,294 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-26 17:46:03,294 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-26 17:46:03,298 INFO ]: Using Remove sink states [2018-06-26 17:46:03,299 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-26 17:46:03,299 INFO ]: Using Use SBE [2018-06-26 17:46:03,311 INFO ]: SBE split 0 edges [2018-06-26 17:46:03,316 INFO ]: Removed 2 edges and 2 locations because of local infeasibility [2018-06-26 17:46:03,318 INFO ]: 0 new accepting states [2018-06-26 17:46:05,472 INFO ]: Removed 158 edges and 57 locations by large block encoding [2018-06-26 17:46:05,474 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-26 17:46:05,475 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-26 17:46:05,476 INFO ]: 0 new accepting states [2018-06-26 17:46:05,476 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-26 17:46:05,476 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-26 17:46:05,476 INFO ]: Encoded RCFG 11 locations, 24 edges [2018-06-26 17:46:05,476 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 26.06 05:46:05 BasicIcfg [2018-06-26 17:46:05,476 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-26 17:46:05,477 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-26 17:46:05,477 INFO ]: Initializing TraceAbstraction... [2018-06-26 17:46:05,480 INFO ]: TraceAbstraction initialized [2018-06-26 17:46:05,480 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 05:46:01" (1/4) ... [2018-06-26 17:46:05,481 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3961ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 26.06 05:46:05, skipping insertion in model container [2018-06-26 17:46:05,481 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:46:01" (2/4) ... [2018-06-26 17:46:05,482 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3961ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.06 05:46:05, skipping insertion in model container [2018-06-26 17:46:05,482 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 05:46:03" (3/4) ... [2018-06-26 17:46:05,482 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3961ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.06 05:46:05, skipping insertion in model container [2018-06-26 17:46:05,482 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 26.06 05:46:05" (4/4) ... [2018-06-26 17:46:05,484 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-26 17:46:05,493 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-26 17:46:05,503 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-26 17:46:05,544 INFO ]: Using default assertion order modulation [2018-06-26 17:46:05,545 INFO ]: Interprodecural is true [2018-06-26 17:46:05,545 INFO ]: Hoare is false [2018-06-26 17:46:05,545 INFO ]: Compute interpolants for FPandBP [2018-06-26 17:46:05,545 INFO ]: Backedges is TWOTRACK [2018-06-26 17:46:05,545 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-26 17:46:05,545 INFO ]: Difference is false [2018-06-26 17:46:05,545 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-26 17:46:05,545 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-26 17:46:05,557 INFO ]: Start isEmpty. Operand 11 states. [2018-06-26 17:46:05,566 INFO ]: Finished isEmpty. Found accepting run of length 7 [2018-06-26 17:46:05,566 INFO ]: Found error trace [2018-06-26 17:46:05,567 INFO ]: trace histogram [1, 1, 1, 1, 1, 1] [2018-06-26 17:46:05,567 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:46:05,572 INFO ]: Analyzing trace with hash -1779564516, now seen corresponding path program 1 times [2018-06-26 17:46:05,573 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:46:05,574 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:46:05,609 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:46:05,609 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:46:05,609 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:46:05,739 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:46:05,880 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-26 17:46:05,882 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:46:05,882 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-26 17:46:05,883 INFO ]: Interpolant automaton has 3 states [2018-06-26 17:46:05,896 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-26 17:46:05,897 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-26 17:46:05,899 INFO ]: Start difference. First operand 11 states. Second operand 3 states. [2018-06-26 17:46:06,048 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:46:06,087 INFO ]: Finished difference Result 18 states and 43 transitions. [2018-06-26 17:46:06,088 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-26 17:46:06,089 INFO ]: Start accepts. Automaton has 3 states. Word has length 6 [2018-06-26 17:46:06,090 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:46:06,105 INFO ]: With dead ends: 18 [2018-06-26 17:46:06,105 INFO ]: Without dead ends: 18 [2018-06-26 17:46:06,111 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-26 17:46:06,131 INFO ]: Start minimizeSevpa. Operand 18 states. [2018-06-26 17:46:06,146 INFO ]: Finished minimizeSevpa. Reduced states from 18 to 12. [2018-06-26 17:46:06,147 INFO ]: Start removeUnreachable. Operand 12 states. [2018-06-26 17:46:06,148 INFO ]: Finished removeUnreachable. Reduced from 12 states to 12 states and 26 transitions. [2018-06-26 17:46:06,149 INFO ]: Start accepts. Automaton has 12 states and 26 transitions. Word has length 6 [2018-06-26 17:46:06,149 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:46:06,149 INFO ]: Abstraction has 12 states and 26 transitions. [2018-06-26 17:46:06,149 INFO ]: Interpolant automaton has 3 states. [2018-06-26 17:46:06,149 INFO ]: Start isEmpty. Operand 12 states and 26 transitions. [2018-06-26 17:46:06,149 INFO ]: Finished isEmpty. Found accepting run of length 7 [2018-06-26 17:46:06,149 INFO ]: Found error trace [2018-06-26 17:46:06,149 INFO ]: trace histogram [1, 1, 1, 1, 1, 1] [2018-06-26 17:46:06,149 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:46:06,149 INFO ]: Analyzing trace with hash -1779534725, now seen corresponding path program 1 times [2018-06-26 17:46:06,149 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:46:06,149 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:46:06,150 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:46:06,150 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:46:06,150 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:46:06,199 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:46:06,345 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-26 17:46:06,346 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:46:06,346 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-26 17:46:06,347 INFO ]: Interpolant automaton has 3 states [2018-06-26 17:46:06,347 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-26 17:46:06,347 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-26 17:46:06,347 INFO ]: Start difference. First operand 12 states and 26 transitions. Second operand 3 states. [2018-06-26 17:46:06,513 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:46:06,514 INFO ]: Finished difference Result 14 states and 31 transitions. [2018-06-26 17:46:06,514 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-26 17:46:06,514 INFO ]: Start accepts. Automaton has 3 states. Word has length 6 [2018-06-26 17:46:06,514 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:46:06,515 INFO ]: With dead ends: 14 [2018-06-26 17:46:06,515 INFO ]: Without dead ends: 14 [2018-06-26 17:46:06,515 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-26 17:46:06,515 INFO ]: Start minimizeSevpa. Operand 14 states. [2018-06-26 17:46:06,517 INFO ]: Finished minimizeSevpa. Reduced states from 14 to 13. [2018-06-26 17:46:06,517 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-26 17:46:06,518 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 29 transitions. [2018-06-26 17:46:06,518 INFO ]: Start accepts. Automaton has 13 states and 29 transitions. Word has length 6 [2018-06-26 17:46:06,518 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:46:06,518 INFO ]: Abstraction has 13 states and 29 transitions. [2018-06-26 17:46:06,518 INFO ]: Interpolant automaton has 3 states. [2018-06-26 17:46:06,518 INFO ]: Start isEmpty. Operand 13 states and 29 transitions. [2018-06-26 17:46:06,518 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-26 17:46:06,518 INFO ]: Found error trace [2018-06-26 17:46:06,518 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-26 17:46:06,519 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:46:06,519 INFO ]: Analyzing trace with hash -738662590, now seen corresponding path program 1 times [2018-06-26 17:46:06,519 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:46:06,519 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:46:06,519 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:46:06,519 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:46:06,520 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:46:06,601 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:46:06,805 INFO ]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-26 17:46:06,805 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:46:06,805 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-26 17:46:06,805 INFO ]: Interpolant automaton has 4 states [2018-06-26 17:46:06,805 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-26 17:46:06,805 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-26 17:46:06,805 INFO ]: Start difference. First operand 13 states and 29 transitions. Second operand 4 states. [2018-06-26 17:46:06,934 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:46:06,934 INFO ]: Finished difference Result 13 states and 27 transitions. [2018-06-26 17:46:06,936 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-26 17:46:06,936 INFO ]: Start accepts. Automaton has 4 states. Word has length 8 [2018-06-26 17:46:06,936 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:46:06,936 INFO ]: With dead ends: 13 [2018-06-26 17:46:06,936 INFO ]: Without dead ends: 11 [2018-06-26 17:46:06,936 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-26 17:46:06,936 INFO ]: Start minimizeSevpa. Operand 11 states. [2018-06-26 17:46:06,938 INFO ]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-06-26 17:46:06,938 INFO ]: Start removeUnreachable. Operand 11 states. [2018-06-26 17:46:06,938 INFO ]: Finished removeUnreachable. Reduced from 11 states to 11 states and 19 transitions. [2018-06-26 17:46:06,938 INFO ]: Start accepts. Automaton has 11 states and 19 transitions. Word has length 8 [2018-06-26 17:46:06,938 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:46:06,939 INFO ]: Abstraction has 11 states and 19 transitions. [2018-06-26 17:46:06,939 INFO ]: Interpolant automaton has 4 states. [2018-06-26 17:46:06,939 INFO ]: Start isEmpty. Operand 11 states and 19 transitions. [2018-06-26 17:46:06,939 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-26 17:46:06,939 INFO ]: Found error trace [2018-06-26 17:46:06,939 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-26 17:46:06,939 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:46:06,939 INFO ]: Analyzing trace with hash -1646453942, now seen corresponding path program 1 times [2018-06-26 17:46:06,939 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:46:06,939 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:46:06,941 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:46:06,941 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:46:06,941 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:46:06,984 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:46:07,167 INFO ]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-26 17:46:07,167 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:46:07,167 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-26 17:46:07,167 INFO ]: Interpolant automaton has 4 states [2018-06-26 17:46:07,167 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-26 17:46:07,167 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-26 17:46:07,167 INFO ]: Start difference. First operand 11 states and 19 transitions. Second operand 4 states. [2018-06-26 17:46:07,373 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:46:07,373 INFO ]: Finished difference Result 17 states and 37 transitions. [2018-06-26 17:46:07,373 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-26 17:46:07,373 INFO ]: Start accepts. Automaton has 4 states. Word has length 8 [2018-06-26 17:46:07,373 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:46:07,374 INFO ]: With dead ends: 17 [2018-06-26 17:46:07,374 INFO ]: Without dead ends: 17 [2018-06-26 17:46:07,374 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-26 17:46:07,374 INFO ]: Start minimizeSevpa. Operand 17 states. [2018-06-26 17:46:07,376 INFO ]: Finished minimizeSevpa. Reduced states from 17 to 12. [2018-06-26 17:46:07,376 INFO ]: Start removeUnreachable. Operand 12 states. [2018-06-26 17:46:07,377 INFO ]: Finished removeUnreachable. Reduced from 12 states to 12 states and 22 transitions. [2018-06-26 17:46:07,377 INFO ]: Start accepts. Automaton has 12 states and 22 transitions. Word has length 8 [2018-06-26 17:46:07,377 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:46:07,377 INFO ]: Abstraction has 12 states and 22 transitions. [2018-06-26 17:46:07,377 INFO ]: Interpolant automaton has 4 states. [2018-06-26 17:46:07,377 INFO ]: Start isEmpty. Operand 12 states and 22 transitions. [2018-06-26 17:46:07,377 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-26 17:46:07,377 INFO ]: Found error trace [2018-06-26 17:46:07,377 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-26 17:46:07,377 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:46:07,378 INFO ]: Analyzing trace with hash -1732488089, now seen corresponding path program 1 times [2018-06-26 17:46:07,378 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:46:07,378 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:46:07,378 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:46:07,378 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:46:07,378 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:46:07,420 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:46:07,539 INFO ]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-26 17:46:07,539 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:46:07,539 INFO ]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-06-26 17:46:07,540 INFO ]: Interpolant automaton has 5 states [2018-06-26 17:46:07,540 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-26 17:46:07,540 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-26 17:46:07,540 INFO ]: Start difference. First operand 12 states and 22 transitions. Second operand 5 states. [2018-06-26 17:46:07,676 WARN ]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-06-26 17:46:07,688 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:46:07,688 INFO ]: Finished difference Result 6 states and 10 transitions. [2018-06-26 17:46:07,688 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-26 17:46:07,688 INFO ]: Start accepts. Automaton has 5 states. Word has length 11 [2018-06-26 17:46:07,688 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:46:07,688 INFO ]: With dead ends: 6 [2018-06-26 17:46:07,688 INFO ]: Without dead ends: 0 [2018-06-26 17:46:07,688 INFO ]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-06-26 17:46:07,688 INFO ]: Start minimizeSevpa. Operand 0 states. [2018-06-26 17:46:07,689 INFO ]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-06-26 17:46:07,689 INFO ]: Start removeUnreachable. Operand 0 states. [2018-06-26 17:46:07,689 INFO ]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-06-26 17:46:07,689 INFO ]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2018-06-26 17:46:07,689 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:46:07,689 INFO ]: Abstraction has 0 states and 0 transitions. [2018-06-26 17:46:07,689 INFO ]: Interpolant automaton has 5 states. [2018-06-26 17:46:07,689 INFO ]: Start isEmpty. Operand 0 states and 0 transitions. [2018-06-26 17:46:07,689 INFO ]: Finished isEmpty. No accepting run. [2018-06-26 17:46:07,691 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-26 17:46:07,693 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.06 05:46:07 BasicIcfg [2018-06-26 17:46:07,693 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-26 17:46:07,694 INFO ]: Toolchain (without parser) took 6395.04 ms. Allocated memory was 306.7 MB in the beginning and 392.7 MB in the end (delta: 86.0 MB). Free memory was 197.6 MB in the beginning and 292.8 MB in the end (delta: -95.2 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-26 17:46:07,695 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.7 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-26 17:46:07,695 INFO ]: ChcToBoogie took 108.08 ms. Allocated memory is still 306.7 MB. Free memory was 196.6 MB in the beginning and 191.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 3.6 GB. [2018-06-26 17:46:07,695 INFO ]: Boogie Preprocessor took 97.95 ms. Allocated memory is still 306.7 MB. Free memory was 191.7 MB in the beginning and 189.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 17:46:07,695 INFO ]: RCFGBuilder took 1722.79 ms. Allocated memory was 306.7 MB in the beginning and 323.5 MB in the end (delta: 16.8 MB). Free memory was 189.7 MB in the beginning and 173.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 33.5 MB. Max. memory is 3.6 GB. [2018-06-26 17:46:07,696 INFO ]: BlockEncodingV2 took 2222.58 ms. Allocated memory was 354.4 MB in the beginning and 390.6 MB in the end (delta: 36.2 MB). Free memory was 324.3 MB in the beginning and 222.5 MB in the end (delta: 101.8 MB). Peak memory consumption was 155.4 MB. Max. memory is 3.6 GB. [2018-06-26 17:46:07,696 INFO ]: TraceAbstraction took 2215.58 ms. Allocated memory was 390.6 MB in the beginning and 392.7 MB in the end (delta: 2.1 MB). Free memory was 222.5 MB in the beginning and 292.8 MB in the end (delta: -70.3 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-26 17:46:07,698 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 70 locations, 83 edges - StatisticsResult: Encoded RCFG 11 locations, 24 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 306.7 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 108.08 ms. Allocated memory is still 306.7 MB. Free memory was 196.6 MB in the beginning and 191.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 97.95 ms. Allocated memory is still 306.7 MB. Free memory was 191.7 MB in the beginning and 189.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1722.79 ms. Allocated memory was 306.7 MB in the beginning and 323.5 MB in the end (delta: 16.8 MB). Free memory was 189.7 MB in the beginning and 173.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 33.5 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 2222.58 ms. Allocated memory was 354.4 MB in the beginning and 390.6 MB in the end (delta: 36.2 MB). Free memory was 324.3 MB in the beginning and 222.5 MB in the end (delta: 101.8 MB). Peak memory consumption was 155.4 MB. Max. memory is 3.6 GB. * TraceAbstraction took 2215.58 ms. Allocated memory was 390.6 MB in the beginning and 392.7 MB in the end (delta: 2.1 MB). Free memory was 222.5 MB in the beginning and 292.8 MB in the end (delta: -70.3 MB). There was no memory consumed. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [UNKNOWN] : assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 11 locations, 1 error locations. SAFE Result, 2.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 79 SDtfs, 55 SDslu, 100 SDs, 0 SdLazy, 46 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 12 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 34 ConstructedInterpolants, 0 QuantifiedInterpolants, 419 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/45.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-26_17-46-07-708.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/45.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-26_17-46-07-708.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/45.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-26_17-46-07-708.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/45.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-26_17-46-07-708.csv Received shutdown request...