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/36.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 20:43:36,719 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 20:43:36,723 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 20:43:36,738 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 20:43:36,738 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 20:43:36,739 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 20:43:36,742 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 20:43:36,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 20:43:36,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 20:43:36,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 20:43:36,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 20:43:36,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 20:43:36,749 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 20:43:36,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 20:43:36,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 20:43:36,754 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 20:43:36,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 20:43:36,757 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 20:43:36,770 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 20:43:36,771 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 20:43:36,772 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 20:43:36,774 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 20:43:36,774 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 20:43:36,774 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 20:43:36,775 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 20:43:36,776 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 20:43:36,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 20:43:36,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 20:43:36,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 20:43:36,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 20:43:36,783 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 20:43:36,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 20:43:36,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 20:43:36,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 20:43:36,790 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 20:43:36,790 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 20:43:36,809 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 20:43:36,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 20:43:36,809 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 20:43:36,809 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 20:43:36,810 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 20:43:36,810 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 20:43:36,811 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 20:43:36,811 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 20:43:36,812 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 20:43:36,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 20:43:36,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 20:43:36,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 20:43:36,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:43:36,813 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 20:43:36,813 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 20:43:36,813 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 20:43:36,813 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 20:43:36,813 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 20:43:36,814 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 20:43:36,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 20:43:36,814 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 20:43:36,815 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 20:43:36,816 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 20:43:36,866 INFO ]: Repository-Root is: /tmp [2018-06-24 20:43:36,879 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 20:43:36,884 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 20:43:36,885 INFO ]: Initializing SmtParser... [2018-06-24 20:43:36,886 INFO ]: SmtParser initialized [2018-06-24 20:43:36,886 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/HOLA/36.c.smt2 [2018-06-24 20:43:36,888 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 [2018-06-24 20:43:36,985 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/HOLA/36.c.smt2 unknown [2018-06-24 20:43:38,122 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/HOLA/36.c.smt2 [2018-06-24 20:43:38,127 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 20:43:38,132 INFO ]: Walking toolchain with 5 elements. [2018-06-24 20:43:38,132 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 20:43:38,132 INFO ]: Initializing ChcToBoogie... [2018-06-24 20:43:38,133 INFO ]: ChcToBoogie initialized [2018-06-24 20:43:38,136 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:43:38" (1/1) ... [2018-06-24 20:43:38,234 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:43:38 Unit [2018-06-24 20:43:38,234 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 20:43:38,235 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 20:43:38,235 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 20:43:38,235 INFO ]: Boogie Preprocessor initialized [2018-06-24 20:43:38,256 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:43:38" (1/1) ... [2018-06-24 20:43:38,256 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:43:38" (1/1) ... [2018-06-24 20:43:38,293 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:43:38" (1/1) ... [2018-06-24 20:43:38,293 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:43:38" (1/1) ... [2018-06-24 20:43:38,330 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:43:38" (1/1) ... [2018-06-24 20:43:38,332 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:43:38" (1/1) ... [2018-06-24 20:43:38,347 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:43:38" (1/1) ... [2018-06-24 20:43:38,361 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 20:43:38,361 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 20:43:38,362 INFO ]: Initializing RCFGBuilder... [2018-06-24 20:43:38,362 INFO ]: RCFGBuilder initialized [2018-06-24 20:43:38,362 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:43:38" (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) [2018-06-24 20:43:38,387 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 20:43:38,387 INFO ]: Found specification of procedure gotoProc [2018-06-24 20:43:38,387 INFO ]: Found implementation of procedure gotoProc [2018-06-24 20:43:38,387 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 20:43:38,387 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 20:43:38,387 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:43:40,349 INFO ]: Using library mode [2018-06-24 20:43:40,350 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:43:40 BoogieIcfgContainer [2018-06-24 20:43:40,350 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 20:43:40,351 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 20:43:40,351 INFO ]: Initializing BlockEncodingV2... [2018-06-24 20:43:40,352 INFO ]: BlockEncodingV2 initialized [2018-06-24 20:43:40,352 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:43:40" (1/1) ... [2018-06-24 20:43:40,390 INFO ]: Initial Icfg 81 locations, 95 edges [2018-06-24 20:43:40,392 INFO ]: Using Remove infeasible edges [2018-06-24 20:43:40,392 INFO ]: Using Maximize final states [2018-06-24 20:43:40,393 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 20:43:40,393 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 20:43:40,394 INFO ]: Using Remove sink states [2018-06-24 20:43:40,394 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 20:43:40,394 INFO ]: Using Use SBE [2018-06-24 20:43:40,415 INFO ]: SBE split 0 edges [2018-06-24 20:43:40,423 INFO ]: Removed 2 edges and 2 locations because of local infeasibility [2018-06-24 20:43:40,425 INFO ]: 0 new accepting states [2018-06-24 20:43:43,292 INFO ]: Removed 191 edges and 68 locations by large block encoding [2018-06-24 20:43:43,294 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:43:43,295 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 20:43:43,295 INFO ]: 0 new accepting states [2018-06-24 20:43:43,295 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 20:43:43,296 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:43:43,296 INFO ]: Encoded RCFG 11 locations, 25 edges [2018-06-24 20:43:43,296 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:43:43 BasicIcfg [2018-06-24 20:43:43,296 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 20:43:43,297 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 20:43:43,297 INFO ]: Initializing TraceAbstraction... [2018-06-24 20:43:43,300 INFO ]: TraceAbstraction initialized [2018-06-24 20:43:43,300 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:43:38" (1/4) ... [2018-06-24 20:43:43,301 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@486aaa39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 08:43:43, skipping insertion in model container [2018-06-24 20:43:43,301 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:43:38" (2/4) ... [2018-06-24 20:43:43,301 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@486aaa39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 08:43:43, skipping insertion in model container [2018-06-24 20:43:43,301 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:43:40" (3/4) ... [2018-06-24 20:43:43,302 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@486aaa39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:43:43, skipping insertion in model container [2018-06-24 20:43:43,302 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:43:43" (4/4) ... [2018-06-24 20:43:43,304 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 20:43:43,312 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 20:43:43,320 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 20:43:43,371 INFO ]: Using default assertion order modulation [2018-06-24 20:43:43,371 INFO ]: Interprodecural is true [2018-06-24 20:43:43,371 INFO ]: Hoare is false [2018-06-24 20:43:43,371 INFO ]: Compute interpolants for FPandBP [2018-06-24 20:43:43,371 INFO ]: Backedges is TWOTRACK [2018-06-24 20:43:43,371 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 20:43:43,371 INFO ]: Difference is false [2018-06-24 20:43:43,371 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 20:43:43,371 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 20:43:43,385 INFO ]: Start isEmpty. Operand 11 states. [2018-06-24 20:43:43,405 INFO ]: Finished isEmpty. Found accepting run of length 7 [2018-06-24 20:43:43,405 INFO ]: Found error trace [2018-06-24 20:43:43,406 INFO ]: trace histogram [1, 1, 1, 1, 1, 1] [2018-06-24 20:43:43,406 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:43:43,412 INFO ]: Analyzing trace with hash -1563763899, now seen corresponding path program 1 times [2018-06-24 20:43:43,414 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:43:43,414 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:43:43,459 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:43:43,459 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:43:43,459 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:43:43,658 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:43:43,997 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:43:44,000 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:43:44,000 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-24 20:43:44,002 INFO ]: Interpolant automaton has 4 states [2018-06-24 20:43:44,016 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-24 20:43:44,017 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-24 20:43:44,019 INFO ]: Start difference. First operand 11 states. Second operand 4 states. [2018-06-24 20:43:44,305 WARN ]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-06-24 20:43:44,496 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:43:44,496 INFO ]: Finished difference Result 22 states and 57 transitions. [2018-06-24 20:43:44,498 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-24 20:43:44,499 INFO ]: Start accepts. Automaton has 4 states. Word has length 6 [2018-06-24 20:43:44,499 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:43:44,509 INFO ]: With dead ends: 22 [2018-06-24 20:43:44,509 INFO ]: Without dead ends: 22 [2018-06-24 20:43:44,512 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-24 20:43:44,523 INFO ]: Start minimizeSevpa. Operand 22 states. [2018-06-24 20:43:44,539 INFO ]: Finished minimizeSevpa. Reduced states from 22 to 13. [2018-06-24 20:43:44,540 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-24 20:43:44,540 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 30 transitions. [2018-06-24 20:43:44,542 INFO ]: Start accepts. Automaton has 13 states and 30 transitions. Word has length 6 [2018-06-24 20:43:44,542 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:43:44,542 INFO ]: Abstraction has 13 states and 30 transitions. [2018-06-24 20:43:44,542 INFO ]: Interpolant automaton has 4 states. [2018-06-24 20:43:44,542 INFO ]: Start isEmpty. Operand 13 states and 30 transitions. [2018-06-24 20:43:44,543 INFO ]: Finished isEmpty. Found accepting run of length 7 [2018-06-24 20:43:44,543 INFO ]: Found error trace [2018-06-24 20:43:44,543 INFO ]: trace histogram [1, 1, 1, 1, 1, 1] [2018-06-24 20:43:44,543 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:43:44,543 INFO ]: Analyzing trace with hash -1560993336, now seen corresponding path program 1 times [2018-06-24 20:43:44,543 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:43:44,543 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:43:44,544 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:43:44,544 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:43:44,544 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:43:44,575 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:43:44,843 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:43:44,843 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:43:44,843 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-24 20:43:44,844 INFO ]: Interpolant automaton has 4 states [2018-06-24 20:43:44,845 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-24 20:43:44,845 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-24 20:43:44,845 INFO ]: Start difference. First operand 13 states and 30 transitions. Second operand 4 states. [2018-06-24 20:43:45,100 WARN ]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-06-24 20:43:45,190 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:43:45,190 INFO ]: Finished difference Result 24 states and 62 transitions. [2018-06-24 20:43:45,192 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-24 20:43:45,192 INFO ]: Start accepts. Automaton has 4 states. Word has length 6 [2018-06-24 20:43:45,192 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:43:45,192 INFO ]: With dead ends: 24 [2018-06-24 20:43:45,193 INFO ]: Without dead ends: 24 [2018-06-24 20:43:45,193 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-24 20:43:45,193 INFO ]: Start minimizeSevpa. Operand 24 states. [2018-06-24 20:43:45,196 INFO ]: Finished minimizeSevpa. Reduced states from 24 to 13. [2018-06-24 20:43:45,196 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-24 20:43:45,196 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 30 transitions. [2018-06-24 20:43:45,196 INFO ]: Start accepts. Automaton has 13 states and 30 transitions. Word has length 6 [2018-06-24 20:43:45,196 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:43:45,196 INFO ]: Abstraction has 13 states and 30 transitions. [2018-06-24 20:43:45,196 INFO ]: Interpolant automaton has 4 states. [2018-06-24 20:43:45,196 INFO ]: Start isEmpty. Operand 13 states and 30 transitions. [2018-06-24 20:43:45,197 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-24 20:43:45,197 INFO ]: Found error trace [2018-06-24 20:43:45,197 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:43:45,197 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:43:45,197 INFO ]: Analyzing trace with hash -181043269, now seen corresponding path program 1 times [2018-06-24 20:43:45,197 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:43:45,197 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:43:45,198 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:43:45,198 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:43:45,198 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:43:45,229 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:43:45,308 INFO ]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:43:45,308 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:43:45,308 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-24 20:43:45,308 INFO ]: Interpolant automaton has 4 states [2018-06-24 20:43:45,308 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-24 20:43:45,308 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-24 20:43:45,308 INFO ]: Start difference. First operand 13 states and 30 transitions. Second operand 4 states. [2018-06-24 20:43:45,462 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:43:45,462 INFO ]: Finished difference Result 12 states and 24 transitions. [2018-06-24 20:43:45,463 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-24 20:43:45,463 INFO ]: Start accepts. Automaton has 4 states. Word has length 8 [2018-06-24 20:43:45,463 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:43:45,463 INFO ]: With dead ends: 12 [2018-06-24 20:43:45,463 INFO ]: Without dead ends: 11 [2018-06-24 20:43:45,463 INFO ]: 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 [2018-06-24 20:43:45,463 INFO ]: Start minimizeSevpa. Operand 11 states. [2018-06-24 20:43:45,465 INFO ]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-06-24 20:43:45,465 INFO ]: Start removeUnreachable. Operand 11 states. [2018-06-24 20:43:45,465 INFO ]: Finished removeUnreachable. Reduced from 11 states to 11 states and 21 transitions. [2018-06-24 20:43:45,465 INFO ]: Start accepts. Automaton has 11 states and 21 transitions. Word has length 8 [2018-06-24 20:43:45,465 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:43:45,465 INFO ]: Abstraction has 11 states and 21 transitions. [2018-06-24 20:43:45,465 INFO ]: Interpolant automaton has 4 states. [2018-06-24 20:43:45,465 INFO ]: Start isEmpty. Operand 11 states and 21 transitions. [2018-06-24 20:43:45,466 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-24 20:43:45,466 INFO ]: Found error trace [2018-06-24 20:43:45,466 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:43:45,466 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:43:45,466 INFO ]: Analyzing trace with hash 1821759919, now seen corresponding path program 1 times [2018-06-24 20:43:45,466 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:43:45,466 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:43:45,467 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:43:45,467 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:43:45,467 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:43:45,525 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:43:45,766 INFO ]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:43:45,766 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:43:45,766 INFO ]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-06-24 20:43:45,766 INFO ]: Interpolant automaton has 5 states [2018-06-24 20:43:45,766 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-24 20:43:45,766 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-24 20:43:45,766 INFO ]: Start difference. First operand 11 states and 21 transitions. Second operand 5 states. [2018-06-24 20:43:45,897 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:43:45,897 INFO ]: Finished difference Result 17 states and 41 transitions. [2018-06-24 20:43:45,898 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-24 20:43:45,899 INFO ]: Start accepts. Automaton has 5 states. Word has length 9 [2018-06-24 20:43:45,899 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:43:45,899 INFO ]: With dead ends: 17 [2018-06-24 20:43:45,899 INFO ]: Without dead ends: 16 [2018-06-24 20:43:45,899 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 [2018-06-24 20:43:45,899 INFO ]: Start minimizeSevpa. Operand 16 states. [2018-06-24 20:43:45,901 INFO ]: Finished minimizeSevpa. Reduced states from 16 to 12. [2018-06-24 20:43:45,901 INFO ]: Start removeUnreachable. Operand 12 states. [2018-06-24 20:43:45,901 INFO ]: Finished removeUnreachable. Reduced from 12 states to 12 states and 24 transitions. [2018-06-24 20:43:45,901 INFO ]: Start accepts. Automaton has 12 states and 24 transitions. Word has length 9 [2018-06-24 20:43:45,901 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:43:45,901 INFO ]: Abstraction has 12 states and 24 transitions. [2018-06-24 20:43:45,901 INFO ]: Interpolant automaton has 5 states. [2018-06-24 20:43:45,901 INFO ]: Start isEmpty. Operand 12 states and 24 transitions. [2018-06-24 20:43:45,901 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-24 20:43:45,901 INFO ]: Found error trace [2018-06-24 20:43:45,901 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:43:45,901 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:43:45,902 INFO ]: Analyzing trace with hash 981533110, now seen corresponding path program 1 times [2018-06-24 20:43:45,902 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:43:45,902 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:43:45,905 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:43:45,905 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:43:45,905 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:43:46,051 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:43:46,230 INFO ]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:43:46,231 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:43:46,231 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-24 20:43:46,231 INFO ]: Interpolant automaton has 4 states [2018-06-24 20:43:46,231 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-24 20:43:46,231 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-24 20:43:46,231 INFO ]: Start difference. First operand 12 states and 24 transitions. Second operand 4 states. [2018-06-24 20:43:46,254 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:43:46,254 INFO ]: Finished difference Result 6 states and 9 transitions. [2018-06-24 20:43:46,254 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-24 20:43:46,254 INFO ]: Start accepts. Automaton has 4 states. Word has length 11 [2018-06-24 20:43:46,254 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:43:46,254 INFO ]: With dead ends: 6 [2018-06-24 20:43:46,254 INFO ]: Without dead ends: 0 [2018-06-24 20:43:46,254 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 [2018-06-24 20:43:46,255 INFO ]: Start minimizeSevpa. Operand 0 states. [2018-06-24 20:43:46,255 INFO ]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-06-24 20:43:46,255 INFO ]: Start removeUnreachable. Operand 0 states. [2018-06-24 20:43:46,255 INFO ]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-06-24 20:43:46,255 INFO ]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2018-06-24 20:43:46,255 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:43:46,255 INFO ]: Abstraction has 0 states and 0 transitions. [2018-06-24 20:43:46,255 INFO ]: Interpolant automaton has 4 states. [2018-06-24 20:43:46,255 INFO ]: Start isEmpty. Operand 0 states and 0 transitions. [2018-06-24 20:43:46,255 INFO ]: Finished isEmpty. No accepting run. [2018-06-24 20:43:46,256 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 20:43:46,257 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:43:46 BasicIcfg [2018-06-24 20:43:46,257 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 20:43:46,258 INFO ]: Toolchain (without parser) took 8131.24 ms. Allocated memory was 326.1 MB in the beginning and 475.0 MB in the end (delta: 148.9 MB). Free memory was 256.6 MB in the beginning and 393.1 MB in the end (delta: -136.5 MB). Peak memory consumption was 12.4 MB. Max. memory is 3.6 GB. [2018-06-24 20:43:46,259 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 20:43:46,259 INFO ]: ChcToBoogie took 101.69 ms. Allocated memory is still 326.1 MB. Free memory was 256.6 MB in the beginning and 250.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 3.6 GB. [2018-06-24 20:43:46,259 INFO ]: Boogie Preprocessor took 126.55 ms. Allocated memory is still 326.1 MB. Free memory was 250.4 MB in the beginning and 247.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. [2018-06-24 20:43:46,260 INFO ]: RCFGBuilder took 1988.60 ms. Allocated memory was 326.1 MB in the beginning and 372.8 MB in the end (delta: 46.7 MB). Free memory was 245.8 MB in the beginning and 206.5 MB in the end (delta: 39.4 MB). Peak memory consumption was 86.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:43:46,260 INFO ]: BlockEncodingV2 took 2945.67 ms. Allocated memory was 372.8 MB in the beginning and 472.9 MB in the end (delta: 100.1 MB). Free memory was 206.5 MB in the beginning and 330.0 MB in the end (delta: -123.6 MB). Peak memory consumption was 61.7 MB. Max. memory is 3.6 GB. [2018-06-24 20:43:46,260 INFO ]: TraceAbstraction took 2960.33 ms. Allocated memory was 472.9 MB in the beginning and 475.0 MB in the end (delta: 2.1 MB). Free memory was 330.0 MB in the beginning and 393.1 MB in the end (delta: -63.1 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 20:43:46,263 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 81 locations, 95 edges - StatisticsResult: Encoded RCFG 11 locations, 25 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 101.69 ms. Allocated memory is still 326.1 MB. Free memory was 256.6 MB in the beginning and 250.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 126.55 ms. Allocated memory is still 326.1 MB. Free memory was 250.4 MB in the beginning and 247.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1988.60 ms. Allocated memory was 326.1 MB in the beginning and 372.8 MB in the end (delta: 46.7 MB). Free memory was 245.8 MB in the beginning and 206.5 MB in the end (delta: 39.4 MB). Peak memory consumption was 86.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 2945.67 ms. Allocated memory was 372.8 MB in the beginning and 472.9 MB in the end (delta: 100.1 MB). Free memory was 206.5 MB in the beginning and 330.0 MB in the end (delta: -123.6 MB). Peak memory consumption was 61.7 MB. Max. memory is 3.6 GB. * TraceAbstraction took 2960.33 ms. Allocated memory was 472.9 MB in the beginning and 475.0 MB in the end (delta: 2.1 MB). Free memory was 330.0 MB in the beginning and 393.1 MB in the end (delta: -63.1 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, 2.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 99 SDtfs, 122 SDslu, 162 SDs, 0 SdLazy, 88 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred in iteration=1, 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, 24 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 35 ConstructedInterpolants, 0 QuantifiedInterpolants, 539 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/36.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_20-43-46-272.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/36.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_20-43-46-272.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/36.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_20-43-46-272.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/36.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_20-43-46-272.csv Received shutdown request...