java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.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/11.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 00:56:43,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 00:56:43,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 00:56:43,621 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 00:56:43,621 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 00:56:43,623 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 00:56:43,625 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 00:56:43,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 00:56:43,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 00:56:43,632 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 00:56:43,633 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 00:56:43,633 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 00:56:43,634 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 00:56:43,635 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 00:56:43,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 00:56:43,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 00:56:43,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 00:56:43,656 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 00:56:43,657 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 00:56:43,658 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 00:56:43,659 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 00:56:43,661 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 00:56:43,662 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 00:56:43,666 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 00:56:43,667 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 00:56:43,668 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 00:56:43,669 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 00:56:43,669 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 00:56:43,670 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 00:56:43,671 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 00:56:43,671 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 00:56:43,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 00:56:43,679 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 00:56:43,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 00:56:43,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 00:56:43,681 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 00:56:43,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 00:56:43,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 00:56:43,695 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 00:56:43,695 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 00:56:43,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 00:56:43,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 00:56:43,696 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 00:56:43,696 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 00:56:43,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 00:56:43,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 00:56:43,697 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 00:56:43,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 00:56:43,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 00:56:43,698 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 00:56:43,698 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 00:56:43,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 00:56:43,698 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 00:56:43,699 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 00:56:43,700 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 00:56:43,751 INFO ]: Repository-Root is: /tmp [2018-06-22 00:56:43,768 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 00:56:43,775 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 00:56:43,776 INFO ]: Initializing SmtParser... [2018-06-22 00:56:43,776 INFO ]: SmtParser initialized [2018-06-22 00:56:43,777 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/HOLA/11.c.smt2 [2018-06-22 00:56:43,778 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 [2018-06-22 00:56:43,867 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/HOLA/11.c.smt2 unknown [2018-06-22 00:56:44,157 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/HOLA/11.c.smt2 [2018-06-22 00:56:44,162 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 00:56:44,169 INFO ]: Walking toolchain with 4 elements. [2018-06-22 00:56:44,170 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 00:56:44,170 INFO ]: Initializing ChcToBoogie... [2018-06-22 00:56:44,170 INFO ]: ChcToBoogie initialized [2018-06-22 00:56:44,173 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 12:56:44" (1/1) ... [2018-06-22 00:56:44,236 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:56:44 Unit [2018-06-22 00:56:44,236 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 00:56:44,237 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 00:56:44,237 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 00:56:44,237 INFO ]: Boogie Preprocessor initialized [2018-06-22 00:56:44,258 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:56:44" (1/1) ... [2018-06-22 00:56:44,258 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:56:44" (1/1) ... [2018-06-22 00:56:44,266 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:56:44" (1/1) ... [2018-06-22 00:56:44,266 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:56:44" (1/1) ... [2018-06-22 00:56:44,270 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:56:44" (1/1) ... [2018-06-22 00:56:44,272 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:56:44" (1/1) ... [2018-06-22 00:56:44,280 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:56:44" (1/1) ... [2018-06-22 00:56:44,282 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 00:56:44,282 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 00:56:44,283 INFO ]: Initializing RCFGBuilder... [2018-06-22 00:56:44,283 INFO ]: RCFGBuilder initialized [2018-06-22 00:56:44,283 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:56:44" (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 [2018-06-22 00:56:44,300 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 00:56:44,300 INFO ]: Found specification of procedure gotoProc [2018-06-22 00:56:44,300 INFO ]: Found implementation of procedure gotoProc [2018-06-22 00:56:44,300 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 00:56:44,300 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 00:56:44,300 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 00:56:44,609 INFO ]: Using library mode [2018-06-22 00:56:44,609 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:56:44 BoogieIcfgContainer [2018-06-22 00:56:44,610 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 00:56:44,611 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 00:56:44,611 INFO ]: Initializing TraceAbstraction... [2018-06-22 00:56:44,614 INFO ]: TraceAbstraction initialized [2018-06-22 00:56:44,614 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 12:56:44" (1/3) ... [2018-06-22 00:56:44,616 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@490b4dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 12:56:44, skipping insertion in model container [2018-06-22 00:56:44,616 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:56:44" (2/3) ... [2018-06-22 00:56:44,616 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@490b4dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 12:56:44, skipping insertion in model container [2018-06-22 00:56:44,616 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:56:44" (3/3) ... [2018-06-22 00:56:44,618 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 00:56:44,626 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 00:56:44,634 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 00:56:44,667 INFO ]: Using default assertion order modulation [2018-06-22 00:56:44,667 INFO ]: Interprodecural is true [2018-06-22 00:56:44,667 INFO ]: Hoare is false [2018-06-22 00:56:44,667 INFO ]: Compute interpolants for FPandBP [2018-06-22 00:56:44,667 INFO ]: Backedges is TWOTRACK [2018-06-22 00:56:44,667 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 00:56:44,667 INFO ]: Difference is false [2018-06-22 00:56:44,667 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 00:56:44,667 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 00:56:44,682 INFO ]: Start isEmpty. Operand 23 states. [2018-06-22 00:56:44,691 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 00:56:44,691 INFO ]: Found error trace [2018-06-22 00:56:44,692 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 00:56:44,692 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 00:56:44,696 INFO ]: Analyzing trace with hash 431234686, now seen corresponding path program 1 times [2018-06-22 00:56:44,697 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 00:56:44,697 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 00:56:44,734 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:56:44,734 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 00:56:44,734 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:56:44,790 INFO ]: Conjunction of SSA is unsat [2018-06-22 00:56:45,277 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 00:56:45,279 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 00:56:45,279 INFO ]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-06-22 00:56:45,281 INFO ]: Interpolant automaton has 7 states [2018-06-22 00:56:45,297 INFO ]: Constructing interpolant automaton starting with 7 interpolants. [2018-06-22 00:56:45,297 INFO ]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-06-22 00:56:45,301 INFO ]: Start difference. First operand 23 states. Second operand 7 states. [2018-06-22 00:56:45,628 WARN ]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-06-22 00:56:45,773 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 00:56:45,773 INFO ]: Finished difference Result 29 states and 30 transitions. [2018-06-22 00:56:45,773 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-06-22 00:56:45,774 INFO ]: Start accepts. Automaton has 7 states. Word has length 17 [2018-06-22 00:56:45,775 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 00:56:45,782 INFO ]: With dead ends: 29 [2018-06-22 00:56:45,782 INFO ]: Without dead ends: 26 [2018-06-22 00:56:45,784 INFO ]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 5 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2018-06-22 00:56:45,800 INFO ]: Start minimizeSevpa. Operand 26 states. [2018-06-22 00:56:45,815 INFO ]: Finished minimizeSevpa. Reduced states from 26 to 23. [2018-06-22 00:56:45,816 INFO ]: Start removeUnreachable. Operand 23 states. [2018-06-22 00:56:45,817 INFO ]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2018-06-22 00:56:45,818 INFO ]: Start accepts. Automaton has 23 states and 24 transitions. Word has length 17 [2018-06-22 00:56:45,818 INFO ]: Finished accepts. word is rejected. [2018-06-22 00:56:45,818 INFO ]: Abstraction has 23 states and 24 transitions. [2018-06-22 00:56:45,818 INFO ]: Interpolant automaton has 7 states. [2018-06-22 00:56:45,818 INFO ]: Start isEmpty. Operand 23 states and 24 transitions. [2018-06-22 00:56:45,819 INFO ]: Finished isEmpty. Found accepting run of length 22 [2018-06-22 00:56:45,819 INFO ]: Found error trace [2018-06-22 00:56:45,819 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 00:56:45,819 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 00:56:45,819 INFO ]: Analyzing trace with hash -842351338, now seen corresponding path program 1 times [2018-06-22 00:56:45,819 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 00:56:45,819 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 00:56:45,820 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:56:45,820 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 00:56:45,820 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:56:45,843 INFO ]: Conjunction of SSA is unsat [2018-06-22 00:56:46,624 INFO ]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 00:56:46,624 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 00:56:46,624 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-06-22 00:56:46,643 INFO ]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 00:56:46,718 INFO ]: Conjunction of SSA is unsat [2018-06-22 00:56:46,728 INFO ]: Computing forward predicates... [2018-06-22 00:56:47,144 INFO ]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 00:56:47,164 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 00:56:47,164 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-06-22 00:56:47,165 INFO ]: Interpolant automaton has 20 states [2018-06-22 00:56:47,165 INFO ]: Constructing interpolant automaton starting with 20 interpolants. [2018-06-22 00:56:47,166 INFO ]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2018-06-22 00:56:47,166 INFO ]: Start difference. First operand 23 states and 24 transitions. Second operand 20 states. [2018-06-22 00:56:47,456 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 00:56:47,456 INFO ]: Finished difference Result 33 states and 34 transitions. [2018-06-22 00:56:47,457 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-06-22 00:56:47,457 INFO ]: Start accepts. Automaton has 20 states. Word has length 21 [2018-06-22 00:56:47,457 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 00:56:47,458 INFO ]: With dead ends: 33 [2018-06-22 00:56:47,458 INFO ]: Without dead ends: 30 [2018-06-22 00:56:47,459 INFO ]: 0 DeclaredPredicates, 46 GetRequests, 13 SyntacticMatches, 5 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=193, Invalid=677, Unknown=0, NotChecked=0, Total=870 [2018-06-22 00:56:47,459 INFO ]: Start minimizeSevpa. Operand 30 states. [2018-06-22 00:56:47,462 INFO ]: Finished minimizeSevpa. Reduced states from 30 to 27. [2018-06-22 00:56:47,462 INFO ]: Start removeUnreachable. Operand 27 states. [2018-06-22 00:56:47,462 INFO ]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2018-06-22 00:56:47,462 INFO ]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 21 [2018-06-22 00:56:47,462 INFO ]: Finished accepts. word is rejected. [2018-06-22 00:56:47,462 INFO ]: Abstraction has 27 states and 28 transitions. [2018-06-22 00:56:47,463 INFO ]: Interpolant automaton has 20 states. [2018-06-22 00:56:47,463 INFO ]: Start isEmpty. Operand 27 states and 28 transitions. [2018-06-22 00:56:47,463 INFO ]: Finished isEmpty. Found accepting run of length 26 [2018-06-22 00:56:47,463 INFO ]: Found error trace [2018-06-22 00:56:47,463 INFO ]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 00:56:47,463 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 00:56:47,463 INFO ]: Analyzing trace with hash 1103122350, now seen corresponding path program 2 times [2018-06-22 00:56:47,464 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 00:56:47,464 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 00:56:47,464 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:56:47,464 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 00:56:47,464 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:56:47,498 INFO ]: Conjunction of SSA is unsat [2018-06-22 00:56:47,761 INFO ]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 00:56:47,761 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 00:56:47,761 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 00:56:47,769 INFO ]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-06-22 00:56:47,803 INFO ]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-06-22 00:56:47,803 INFO ]: Conjunction of SSA is unsat [2018-06-22 00:56:47,807 INFO ]: Computing forward predicates... [2018-06-22 00:56:48,369 INFO ]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-06-22 00:56:48,400 INFO ]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-06-22 00:56:48,400 INFO ]: Number of different interpolants: perfect sequences [13] imperfect sequences [15] total 26 [2018-06-22 00:56:48,400 INFO ]: Interpolant automaton has 26 states [2018-06-22 00:56:48,400 INFO ]: Constructing interpolant automaton starting with 26 interpolants. [2018-06-22 00:56:48,401 INFO ]: CoverageRelationStatistics Valid=57, Invalid=593, Unknown=0, NotChecked=0, Total=650 [2018-06-22 00:56:48,401 INFO ]: Start difference. First operand 27 states and 28 transitions. Second operand 26 states. [2018-06-22 00:56:49,973 WARN ]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-06-22 00:56:51,356 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 00:56:51,356 INFO ]: Finished difference Result 64 states and 65 transitions. [2018-06-22 00:56:51,356 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-06-22 00:56:51,356 INFO ]: Start accepts. Automaton has 26 states. Word has length 25 [2018-06-22 00:56:51,357 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 00:56:51,357 INFO ]: With dead ends: 64 [2018-06-22 00:56:51,357 INFO ]: Without dead ends: 33 [2018-06-22 00:56:51,359 INFO ]: 0 DeclaredPredicates, 81 GetRequests, 13 SyntacticMatches, 7 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 707 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=756, Invalid=3150, Unknown=0, NotChecked=0, Total=3906 [2018-06-22 00:56:51,360 INFO ]: Start minimizeSevpa. Operand 33 states. [2018-06-22 00:56:51,363 INFO ]: Finished minimizeSevpa. Reduced states from 33 to 30. [2018-06-22 00:56:51,363 INFO ]: Start removeUnreachable. Operand 30 states. [2018-06-22 00:56:51,363 INFO ]: Finished removeUnreachable. Reduced from 30 states to 30 states and 30 transitions. [2018-06-22 00:56:51,363 INFO ]: Start accepts. Automaton has 30 states and 30 transitions. Word has length 25 [2018-06-22 00:56:51,364 INFO ]: Finished accepts. word is rejected. [2018-06-22 00:56:51,364 INFO ]: Abstraction has 30 states and 30 transitions. [2018-06-22 00:56:51,364 INFO ]: Interpolant automaton has 26 states. [2018-06-22 00:56:51,364 INFO ]: Start isEmpty. Operand 30 states and 30 transitions. [2018-06-22 00:56:51,364 INFO ]: Finished isEmpty. Found accepting run of length 30 [2018-06-22 00:56:51,364 INFO ]: Found error trace [2018-06-22 00:56:51,364 INFO ]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 00:56:51,365 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 00:56:51,365 INFO ]: Analyzing trace with hash 1832608331, now seen corresponding path program 1 times [2018-06-22 00:56:51,365 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 00:56:51,365 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 00:56:51,365 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:56:51,365 INFO ]: Changing assertion order to NOT_INCREMENTALLY [2018-06-22 00:56:51,366 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:56:51,393 INFO ]: Conjunction of SSA is unsat [2018-06-22 00:56:51,669 INFO ]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 00:56:51,670 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 00:56:51,670 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 00:56:51,678 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 00:56:51,734 INFO ]: Conjunction of SSA is unsat [2018-06-22 00:56:51,738 INFO ]: Computing forward predicates... [2018-06-22 00:56:52,120 INFO ]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 00:56:52,139 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 00:56:52,139 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2018-06-22 00:56:52,140 INFO ]: Interpolant automaton has 36 states [2018-06-22 00:56:52,140 INFO ]: Constructing interpolant automaton starting with 36 interpolants. [2018-06-22 00:56:52,140 INFO ]: CoverageRelationStatistics Valid=140, Invalid=1120, Unknown=0, NotChecked=0, Total=1260 [2018-06-22 00:56:52,140 INFO ]: Start difference. First operand 30 states and 30 transitions. Second operand 36 states. [2018-06-22 00:56:52,635 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 00:56:52,635 INFO ]: Finished difference Result 40 states and 40 transitions. [2018-06-22 00:56:52,635 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-06-22 00:56:52,635 INFO ]: Start accepts. Automaton has 36 states. Word has length 29 [2018-06-22 00:56:52,635 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 00:56:52,636 INFO ]: With dead ends: 40 [2018-06-22 00:56:52,636 INFO ]: Without dead ends: 37 [2018-06-22 00:56:52,637 INFO ]: 0 DeclaredPredicates, 70 GetRequests, 13 SyntacticMatches, 5 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 772 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=553, Invalid=2309, Unknown=0, NotChecked=0, Total=2862 [2018-06-22 00:56:52,637 INFO ]: Start minimizeSevpa. Operand 37 states. [2018-06-22 00:56:52,640 INFO ]: Finished minimizeSevpa. Reduced states from 37 to 34. [2018-06-22 00:56:52,640 INFO ]: Start removeUnreachable. Operand 34 states. [2018-06-22 00:56:52,640 INFO ]: Finished removeUnreachable. Reduced from 34 states to 34 states and 34 transitions. [2018-06-22 00:56:52,640 INFO ]: Start accepts. Automaton has 34 states and 34 transitions. Word has length 29 [2018-06-22 00:56:52,641 INFO ]: Finished accepts. word is rejected. [2018-06-22 00:56:52,641 INFO ]: Abstraction has 34 states and 34 transitions. [2018-06-22 00:56:52,641 INFO ]: Interpolant automaton has 36 states. [2018-06-22 00:56:52,641 INFO ]: Start isEmpty. Operand 34 states and 34 transitions. [2018-06-22 00:56:52,641 INFO ]: Finished isEmpty. Found accepting run of length 34 [2018-06-22 00:56:52,641 INFO ]: Found error trace [2018-06-22 00:56:52,642 INFO ]: trace histogram [5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 00:56:52,642 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 00:56:52,642 INFO ]: Analyzing trace with hash -1052683677, now seen corresponding path program 2 times [2018-06-22 00:56:52,642 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 00:56:52,642 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 00:56:52,643 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:56:52,643 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 00:56:52,643 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:56:52,668 INFO ]: Conjunction of SSA is unsat [2018-06-22 00:56:53,325 INFO ]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 00:56:53,325 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 00:56:53,325 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 00:56:53,331 INFO ]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-06-22 00:56:53,405 INFO ]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-06-22 00:56:53,405 INFO ]: Conjunction of SSA is unsat [2018-06-22 00:56:53,410 INFO ]: Computing forward predicates... [2018-06-22 00:56:54,227 INFO ]: Checked inductivity of 32 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-06-22 00:56:54,258 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 00:56:54,258 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 17] total 38 [2018-06-22 00:56:54,259 INFO ]: Interpolant automaton has 38 states [2018-06-22 00:56:54,259 INFO ]: Constructing interpolant automaton starting with 38 interpolants. [2018-06-22 00:56:54,259 INFO ]: CoverageRelationStatistics Valid=105, Invalid=1301, Unknown=0, NotChecked=0, Total=1406 [2018-06-22 00:56:54,259 INFO ]: Start difference. First operand 34 states and 34 transitions. Second operand 38 states. [2018-06-22 00:56:57,186 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 00:56:57,186 INFO ]: Finished difference Result 39 states and 39 transitions. [2018-06-22 00:56:57,186 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-06-22 00:56:57,186 INFO ]: Start accepts. Automaton has 38 states. Word has length 33 [2018-06-22 00:56:57,187 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 00:56:57,187 INFO ]: With dead ends: 39 [2018-06-22 00:56:57,187 INFO ]: Without dead ends: 0 [2018-06-22 00:56:57,188 INFO ]: 0 DeclaredPredicates, 91 GetRequests, 16 SyntacticMatches, 8 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 739 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=870, Invalid=3822, Unknown=0, NotChecked=0, Total=4692 [2018-06-22 00:56:57,188 INFO ]: Start minimizeSevpa. Operand 0 states. [2018-06-22 00:56:57,188 INFO ]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-06-22 00:56:57,188 INFO ]: Start removeUnreachable. Operand 0 states. [2018-06-22 00:56:57,188 INFO ]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-06-22 00:56:57,188 INFO ]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33 [2018-06-22 00:56:57,188 INFO ]: Finished accepts. word is rejected. [2018-06-22 00:56:57,188 INFO ]: Abstraction has 0 states and 0 transitions. [2018-06-22 00:56:57,188 INFO ]: Interpolant automaton has 38 states. [2018-06-22 00:56:57,188 INFO ]: Start isEmpty. Operand 0 states and 0 transitions. [2018-06-22 00:56:57,188 INFO ]: Finished isEmpty. No accepting run. [2018-06-22 00:56:57,194 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:56:57 BoogieIcfgContainer [2018-06-22 00:56:57,194 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 00:56:57,195 INFO ]: Toolchain (without parser) took 13032.37 ms. Allocated memory was 309.3 MB in the beginning and 449.8 MB in the end (delta: 140.5 MB). Free memory was 257.8 MB in the beginning and 310.0 MB in the end (delta: -52.3 MB). Peak memory consumption was 88.2 MB. Max. memory is 3.6 GB. [2018-06-22 00:56:57,196 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 00:56:57,196 INFO ]: ChcToBoogie took 66.57 ms. Allocated memory is still 309.3 MB. Free memory was 257.8 MB in the beginning and 255.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 00:56:57,196 INFO ]: Boogie Preprocessor took 45.35 ms. Allocated memory is still 309.3 MB. Free memory was 255.8 MB in the beginning and 253.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 00:56:57,197 INFO ]: RCFGBuilder took 327.08 ms. Allocated memory is still 309.3 MB. Free memory was 253.8 MB in the beginning and 239.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 3.6 GB. [2018-06-22 00:56:57,197 INFO ]: TraceAbstraction took 12582.86 ms. Allocated memory was 309.3 MB in the beginning and 449.8 MB in the end (delta: 140.5 MB). Free memory was 239.8 MB in the beginning and 310.0 MB in the end (delta: -70.2 MB). Peak memory consumption was 70.3 MB. Max. memory is 3.6 GB. [2018-06-22 00:56:57,210 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 66.57 ms. Allocated memory is still 309.3 MB. Free memory was 257.8 MB in the beginning and 255.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 45.35 ms. Allocated memory is still 309.3 MB. Free memory was 255.8 MB in the beginning and 253.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 327.08 ms. Allocated memory is still 309.3 MB. Free memory was 253.8 MB in the beginning and 239.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 12582.86 ms. Allocated memory was 309.3 MB in the beginning and 449.8 MB in the end (delta: 140.5 MB). Free memory was 239.8 MB in the beginning and 310.0 MB in the end (delta: -70.2 MB). Peak memory consumption was 70.3 MB. 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, 23 locations, 1 error locations. SAFE Result, 12.5s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 7.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 62 SDtfs, 352 SDslu, 936 SDs, 0 SdLazy, 964 SolverSat, 442 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 304 GetRequests, 57 SyntacticMatches, 30 SemanticMatches, 217 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2372 ImplicationChecksByTransitivity, 9.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=34occurred in iteration=4, 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, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 233 NumberOfCodeBlocks, 233 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 224 ConstructedInterpolants, 42 QuantifiedInterpolants, 34752 SizeOfPredicates, 146 NumberOfNonLiveVariables, 1206 ConjunctsInSsa, 165 ConjunctsInUnsatCore, 9 InterpolantComputations, 2 PerfectInterpolantSequences, 26/120 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/11.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_00-56-57-223.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/11.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_00-56-57-223.csv Received shutdown request...