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/vmt-chc-benchmarks/lustre/SYNAPSE_all_e8_251_e2_1053.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 10:14:31,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 10:14:31,577 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 10:14:31,592 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 10:14:31,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 10:14:31,593 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 10:14:31,594 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 10:14:31,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 10:14:31,601 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 10:14:31,602 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 10:14:31,602 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 10:14:31,603 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 10:14:31,605 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 10:14:31,606 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 10:14:31,606 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 10:14:31,607 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 10:14:31,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 10:14:31,612 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 10:14:31,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 10:14:31,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 10:14:31,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 10:14:31,627 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-22 10:14:31,633 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 10:14:31,634 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 10:14:31,634 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 10:14:31,637 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 10:14:31,638 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 10:14:31,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 10:14:31,639 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 10:14:31,652 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 10:14:31,653 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 10:14:31,653 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 10:14:31,653 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 10:14:31,654 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 10:14:31,654 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 10:14:31,655 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 10:14:31,655 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 10:14:31,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 10:14:31,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 10:14:31,655 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 10:14:31,656 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 10:14:31,656 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 10:14:31,656 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 10:14:31,656 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 10:14:31,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 10:14:31,656 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 10:14:31,659 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 10:14:31,659 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 10:14:31,714 INFO ]: Repository-Root is: /tmp [2018-06-22 10:14:31,729 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 10:14:31,735 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 10:14:31,737 INFO ]: Initializing SmtParser... [2018-06-22 10:14:31,737 INFO ]: SmtParser initialized [2018-06-22 10:14:31,738 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e8_251_e2_1053.smt2 [2018-06-22 10:14:31,739 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 10:14:31,825 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e8_251_e2_1053.smt2 unknown [2018-06-22 10:14:32,254 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e8_251_e2_1053.smt2 [2018-06-22 10:14:32,259 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 10:14:32,265 INFO ]: Walking toolchain with 4 elements. [2018-06-22 10:14:32,265 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 10:14:32,265 INFO ]: Initializing ChcToBoogie... [2018-06-22 10:14:32,266 INFO ]: ChcToBoogie initialized [2018-06-22 10:14:32,269 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:14:32" (1/1) ... [2018-06-22 10:14:32,328 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:14:32 Unit [2018-06-22 10:14:32,328 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 10:14:32,328 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 10:14:32,328 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 10:14:32,328 INFO ]: Boogie Preprocessor initialized [2018-06-22 10:14:32,373 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:14:32" (1/1) ... [2018-06-22 10:14:32,373 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:14:32" (1/1) ... [2018-06-22 10:14:32,388 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:14:32" (1/1) ... [2018-06-22 10:14:32,388 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:14:32" (1/1) ... [2018-06-22 10:14:32,403 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:14:32" (1/1) ... [2018-06-22 10:14:32,405 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:14:32" (1/1) ... [2018-06-22 10:14:32,407 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:14:32" (1/1) ... [2018-06-22 10:14:32,417 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 10:14:32,418 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 10:14:32,418 INFO ]: Initializing RCFGBuilder... [2018-06-22 10:14:32,418 INFO ]: RCFGBuilder initialized [2018-06-22 10:14:32,419 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:14:32" (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) [2018-06-22 10:14:32,450 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 10:14:32,450 INFO ]: Found specification of procedure gotoProc [2018-06-22 10:14:32,450 INFO ]: Found implementation of procedure gotoProc [2018-06-22 10:14:32,450 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 10:14:32,451 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 10:14:32,451 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 [2018-06-22 10:14:32,857 INFO ]: Using library mode [2018-06-22 10:14:32,861 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:14:32 BoogieIcfgContainer [2018-06-22 10:14:32,861 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 10:14:32,862 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 10:14:32,862 INFO ]: Initializing TraceAbstraction... [2018-06-22 10:14:32,865 INFO ]: TraceAbstraction initialized [2018-06-22 10:14:32,866 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:14:32" (1/3) ... [2018-06-22 10:14:32,866 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1356e38d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 10:14:32, skipping insertion in model container [2018-06-22 10:14:32,867 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:14:32" (2/3) ... [2018-06-22 10:14:32,867 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1356e38d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:14:32, skipping insertion in model container [2018-06-22 10:14:32,867 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:14:32" (3/3) ... [2018-06-22 10:14:32,869 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 10:14:32,878 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 10:14:32,889 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 10:14:32,938 INFO ]: Using default assertion order modulation [2018-06-22 10:14:32,938 INFO ]: Interprodecural is true [2018-06-22 10:14:32,938 INFO ]: Hoare is false [2018-06-22 10:14:32,938 INFO ]: Compute interpolants for FPandBP [2018-06-22 10:14:32,938 INFO ]: Backedges is TWOTRACK [2018-06-22 10:14:32,938 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 10:14:32,938 INFO ]: Difference is false [2018-06-22 10:14:32,938 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 10:14:32,938 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 10:14:32,951 INFO ]: Start isEmpty. Operand 10 states. [2018-06-22 10:14:32,961 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 10:14:32,961 INFO ]: Found error trace [2018-06-22 10:14:32,962 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:14:32,962 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:14:32,968 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-22 10:14:32,970 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:14:32,971 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:14:33,008 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:14:33,008 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:14:33,008 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:14:33,121 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:14:33,381 WARN ]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-06-22 10:14:33,388 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:14:33,390 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:14:33,390 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-22 10:14:33,392 INFO ]: Interpolant automaton has 3 states [2018-06-22 10:14:33,409 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-22 10:14:33,409 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 10:14:33,411 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-22 10:14:33,495 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:14:33,496 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-22 10:14:33,499 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-22 10:14:33,501 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-22 10:14:33,501 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:14:33,508 INFO ]: With dead ends: 9 [2018-06-22 10:14:33,508 INFO ]: Without dead ends: 9 [2018-06-22 10:14:33,510 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 10:14:33,527 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-22 10:14:33,556 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-22 10:14:33,557 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-22 10:14:33,557 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-22 10:14:33,559 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-22 10:14:33,559 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:14:33,559 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-22 10:14:33,559 INFO ]: Interpolant automaton has 3 states. [2018-06-22 10:14:33,559 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-22 10:14:33,560 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 10:14:33,560 INFO ]: Found error trace [2018-06-22 10:14:33,560 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:14:33,560 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:14:33,560 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-22 10:14:33,560 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:14:33,560 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:14:33,561 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:14:33,561 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:14:33,561 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:14:33,686 INFO ]: Conjunction of SSA is sat [2018-06-22 10:14:33,695 INFO ]: Counterexample might be feasible [2018-06-22 10:14:33,714 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:14:33 BoogieIcfgContainer [2018-06-22 10:14:33,714 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 10:14:33,715 INFO ]: Toolchain (without parser) took 1455.99 ms. Allocated memory is still 306.2 MB. Free memory was 252.6 MB in the beginning and 198.6 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:14:33,716 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 10:14:33,716 INFO ]: ChcToBoogie took 62.66 ms. Allocated memory is still 306.2 MB. Free memory was 251.6 MB in the beginning and 249.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:14:33,717 INFO ]: Boogie Preprocessor took 89.19 ms. Allocated memory is still 306.2 MB. Free memory was 249.6 MB in the beginning and 247.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:14:33,717 INFO ]: RCFGBuilder took 442.70 ms. Allocated memory is still 306.2 MB. Free memory was 247.6 MB in the beginning and 225.6 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:14:33,720 INFO ]: TraceAbstraction took 852.11 ms. Allocated memory is still 306.2 MB. Free memory was 225.6 MB in the beginning and 198.6 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:14:33,723 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 62.66 ms. Allocated memory is still 306.2 MB. Free memory was 251.6 MB in the beginning and 249.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 89.19 ms. Allocated memory is still 306.2 MB. Free memory was 249.6 MB in the beginning and 247.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 442.70 ms. Allocated memory is still 306.2 MB. Free memory was 247.6 MB in the beginning and 225.6 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 852.11 ms. Allocated memory is still 306.2 MB. Free memory was 225.6 MB in the beginning and 198.6 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call gotoProc(0, 0, 0, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, false, 0, 0, 0, 0, false, false, 0, 0, false, 0, false, false, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume !hbv_False_1_Bool; [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Int, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Int, hhv_state_20_Int, hhv_state_21_Int, hhv_state_22_Int, hhv_state_23_Int, hhv_state_24_Int, hhv_state_25_Int, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Int, hhv_state_30_Int, hhv_state_31_Bool, hhv_state_32_Int, hhv_state_33_Int, hhv_state_34_Int, hhv_state_35_Int, hhv_state_36_Bool, hhv_state_37_Bool, hhv_state_38_Int, hhv_state_39_Int, hhv_state_40_Bool, hhv_state_41_Int, hhv_state_42_Bool, hhv_state_43_Bool, hhv_state_44_Int := hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Bool, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int, hbv_False_15_Int, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Int, hbv_False_22_Int, hbv_False_23_Int, hbv_False_24_Int, hbv_False_25_Int, hbv_False_26_Int, hbv_False_27_Int, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Int, hbv_False_32_Int, hbv_False_33_Bool, hbv_False_34_Int, hbv_False_35_Int, hbv_False_36_Int, hbv_False_37_Int, hbv_False_38_Bool, hbv_False_1_Bool, hbv_False_39_Int, hbv_False_40_Int, hbv_False_41_Bool, hbv_False_42_Int, hbv_False_43_Bool, hbv_False_44_Bool, hbv_False_45_Int; [L0] havoc hbv_False_2_Int, hbv_False_21_Int, hbv_False_22_Int, hbv_False_43_Bool, hbv_False_26_Int, hbv_False_32_Int, hbv_False_33_Bool, hbv_False_18_Int, hbv_False_42_Int, hbv_False_30_Int, hbv_False_44_Bool, hbv_False_34_Int, hbv_False_45_Int, hbv_False_1_Bool, hbv_False_11_Int, hbv_False_35_Int, hbv_False_3_Int, hbv_False_5_Bool, hbv_False_31_Int, hbv_False_40_Int, hbv_False_4_Bool, hbv_False_9_Bool, hbv_False_14_Int, hbv_False_38_Bool, hbv_False_15_Int, hbv_False_24_Int, hbv_False_19_Int, hbv_False_12_Int, hbv_False_36_Int, hbv_False_25_Int, hbv_False_10_Int, hbv_False_41_Bool, hbv_False_20_Int, hbv_False_37_Int, hbv_False_29_Int, hbv_False_17_Int, hbv_False_27_Int, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_39_Int, hbv_False_13_Int, hbv_False_23_Int, hbv_False_28_Int, hbv_False_6_Bool, hbv_False_16_Int; [L0] assume ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(!hbv_state_10_Bool && !(hbv_state_27_Int == hbv_state_29_Int)) && !(!hhv_state_4_Bool && !(hbv_state_1_Int == hhv_state_24_Int))) && !((!hbv_state_13_Bool || !hbv_state_14_Bool) && (hbv_state_13_Bool || hbv_state_14_Bool))) && !(hhv_state_42_Bool && !(hhv_state_18_Int == 1))) && hhv_state_12_Int == hhv_state_27_Int) && !(hhv_state_43_Bool && !(hbv_state_21_Int + (hbv_state_1_Int + -1 * hhv_state_30_Int) == 2))) && !(!(hbv_state_5_Int == hhv_state_21_Int) && !hhv_state_42_Bool)) && hbv_state_7_Int == hhv_state_8_Int) && hbv_state_20_Int == hbv_state_21_Int) && !(hhv_state_4_Bool && !(hhv_state_24_Int == hhv_state_44_Int))) && !(!(hbv_state_27_Int == hbv_state_36_Int) && !hbv_state_4_Bool)) && hhv_state_1_Int == hhv_state_0_Int) && !(!(hbv_state_2_Int == hbv_state_8_Int) && !hbv_state_4_Bool)) && !((!hhv_state_36_Bool || !(hbv_state_23_Int + (hbv_state_18_Int + (hbv_state_22_Int + (-1 * hhv_state_33_Int + (-1 * hhv_state_34_Int + -1 * hhv_state_35_Int)))) == 0)) && (hhv_state_36_Bool || hbv_state_23_Int + (hbv_state_18_Int + (hbv_state_22_Int + (-1 * hhv_state_33_Int + (-1 * hhv_state_34_Int + -1 * hhv_state_35_Int)))) == 0))) && hbv_state_12_Int == hbv_state_1_Int) && !(!(hbv_state_21_Int + (hbv_state_5_Int + (hbv_state_1_Int + -1 * hhv_state_44_Int)) == 1) && hhv_state_40_Bool)) && !(!(hbv_state_16_Int == hbv_state_19_Int) && !hbv_state_10_Bool)) && !(!(hbv_state_1_Int == hhv_state_44_Int) && !hhv_state_40_Bool)) && hbv_state_5_Int == hbv_state_18_Int) && !(hhv_state_43_Bool && !(hhv_state_26_Int == 0))) && hbv_state_7_Int == hbv_state_38_Int) && !(hbv_state_10_Bool && !(hbv_state_19_Int == hbv_state_33_Int))) && hhv_state_15_Int == hhv_state_14_Int) && hhv_state_15_Int == hhv_state_35_Int) && !(!(hbv_state_21_Int == hhv_state_41_Int) && !hhv_state_40_Bool)) && !(!hhv_state_5_Bool && !(hhv_state_17_Int == hhv_state_16_Int))) && !(!hhv_state_4_Bool && !(hbv_state_5_Int == hhv_state_20_Int))) && !((!hhv_state_43_Bool || !(1 <= hbv_state_1_Int)) && (hhv_state_43_Bool || 1 <= hbv_state_1_Int))) && !(((((hhv_state_6_Bool && hhv_state_5_Bool) && hhv_state_4_Bool) || !hhv_state_7_Bool) || (hhv_state_5_Bool && hhv_state_4_Bool)) && ((((!hhv_state_5_Bool || !hhv_state_4_Bool) || !hhv_state_6_Bool) && (!hhv_state_5_Bool || !hhv_state_4_Bool)) || hhv_state_7_Bool))) && !(!(hbv_state_5_Int == hhv_state_39_Int) && !hhv_state_40_Bool)) && !(hhv_state_5_Bool && !(hhv_state_19_Int == hhv_state_21_Int))) && !(!(hhv_state_16_Int == hhv_state_25_Int) && !hhv_state_6_Bool)) && !(!(hbv_state_21_Int == hhv_state_26_Int) && !hhv_state_43_Bool)) && !(!hhv_state_43_Bool && !(hbv_state_1_Int == hhv_state_30_Int))) && !(hbv_state_4_Bool && !(hbv_state_16_Int == hbv_state_17_Int))) && !(((hbv_state_25_Bool || (((hbv_state_24_Bool && (!(1 <= hbv_state_23_Int) || !(1 <= hbv_state_18_Int))) && !(2 <= hbv_state_23_Int)) && hbv_state_6_Int + (-1 * hbv_state_23_Int + (-1 * hbv_state_18_Int + -1 * hbv_state_22_Int)) == 0)) || !hbv_state_15_Bool) && (!hbv_state_25_Bool || (hbv_state_15_Bool && ((((1 <= hbv_state_23_Int && 1 <= hbv_state_18_Int) || 2 <= hbv_state_23_Int) || !hbv_state_24_Bool) || !(hbv_state_6_Int + (-1 * hbv_state_23_Int + (-1 * hbv_state_18_Int + -1 * hbv_state_22_Int)) == 0)))))) && !(!hhv_state_5_Bool && !(hhv_state_22_Int == hhv_state_24_Int))) && !(hbv_state_4_Bool && !(hbv_state_27_Int == hbv_state_28_Int))) && hhv_state_14_Int == hhv_state_29_Int) && !(!(hbv_state_1_Int == hhv_state_23_Int) && !hhv_state_42_Bool)) && hbv_state_37_Int == hbv_state_7_Int) && !((hbv_state_15_Bool || hbv_state_14_Bool) && (!hbv_state_15_Bool || !hbv_state_14_Bool))) && !(!(hhv_state_17_Int == hhv_state_41_Int) && hhv_state_4_Bool)) && !((((!hhv_state_7_Bool || !(0 <= hhv_state_38_Int)) || !hbv_state_14_Bool) || !hhv_state_2_Bool) && (((hbv_state_14_Bool && 0 <= hhv_state_38_Int) && hhv_state_7_Bool) || hhv_state_2_Bool))) && !(!(hhv_state_22_Int == hhv_state_29_Int) && !hhv_state_6_Bool)) && !(!hhv_state_5_Bool && !(hhv_state_20_Int == hhv_state_19_Int))) && !((1 <= hbv_state_1_Int || hhv_state_40_Bool) && (!(1 <= hbv_state_1_Int) || !hhv_state_40_Bool))) && hhv_state_9_Int == hhv_state_32_Int) && hbv_state_34_Int == hbv_state_5_Int) && !(hhv_state_6_Bool && !(hhv_state_30_Int == hhv_state_29_Int))) && hbv_state_6_Int == hhv_state_0_Int) && !(!(hbv_state_9_Int == hbv_state_11_Int) && hbv_state_10_Bool)) && !(hhv_state_42_Bool && !(hbv_state_21_Int + (hbv_state_5_Int + (hbv_state_1_Int + -1 * hhv_state_23_Int)) == 1))) && !(!(hbv_state_16_Int == hbv_state_26_Int) && !hbv_state_4_Bool)) && hhv_state_13_Int == hhv_state_34_Int) && hbv_state_1_Int == hbv_state_22_Int) && hhv_state_11_Int == hhv_state_33_Int) && hhv_state_9_Int == hhv_state_8_Int) && !((!hhv_state_37_Bool || (hhv_state_31_Bool && (((!(hhv_state_1_Int + (-1 * hhv_state_33_Int + (-1 * hhv_state_34_Int + -1 * hhv_state_35_Int)) == 0) || (1 <= hhv_state_34_Int && 1 <= hhv_state_33_Int)) || !hhv_state_36_Bool) || 2 <= hhv_state_33_Int))) && (((((hhv_state_36_Bool && (!(1 <= hhv_state_33_Int) || !(1 <= hhv_state_34_Int))) && hhv_state_1_Int + (-1 * hhv_state_33_Int + (-1 * hhv_state_34_Int + -1 * hhv_state_35_Int)) == 0) && !(2 <= hhv_state_33_Int)) || hhv_state_37_Bool) || !hhv_state_31_Bool))) && !(!hbv_state_10_Bool && !(hbv_state_2_Int == hbv_state_9_Int))) && hhv_state_13_Int == hhv_state_12_Int) && !(hhv_state_43_Bool && !(hbv_state_5_Int + -1 * hhv_state_28_Int == -1))) && !(hhv_state_6_Bool && !(hhv_state_27_Int == hhv_state_28_Int))) && !(!(hhv_state_19_Int == hhv_state_27_Int) && !hhv_state_6_Bool)) && !(hhv_state_6_Bool && !(hhv_state_25_Int == hhv_state_26_Int))) && hbv_state_21_Int == hbv_state_23_Int) && !(!(hhv_state_39_Int == 0) && hhv_state_40_Bool)) && !((hbv_state_32_Bool || (((!hbv_state_10_Bool || !hbv_state_4_Bool) || !hbv_state_31_Bool) && (!hbv_state_31_Bool || !hbv_state_4_Bool))) && ((!hbv_state_32_Bool || (hbv_state_4_Bool && hbv_state_31_Bool)) || ((hbv_state_4_Bool && hbv_state_10_Bool) && hbv_state_31_Bool)))) && !(!hhv_state_43_Bool && !(hbv_state_5_Int == hhv_state_28_Int))) && !(!(hbv_state_21_Int == hhv_state_18_Int) && !hhv_state_42_Bool)) && !(hhv_state_42_Bool && !(hhv_state_21_Int == 0))) && !(hhv_state_5_Bool && !(hhv_state_16_Int == hhv_state_18_Int))) && !((!(1 <= hbv_state_5_Int) || !hhv_state_42_Bool) && (hhv_state_42_Bool || 1 <= hbv_state_5_Int))) && !((!hhv_state_3_Bool || !hhv_state_2_Bool) && (hhv_state_3_Bool || hhv_state_2_Bool))) && !(!(hhv_state_20_Int == hhv_state_39_Int) && hhv_state_4_Bool)) && hhv_state_10_Int == hhv_state_25_Int) && hbv_state_30_Int == hbv_state_6_Int) && !((!hhv_state_31_Bool || !hhv_state_3_Bool) && (hhv_state_31_Bool || hhv_state_3_Bool))) && hhv_state_11_Int == hhv_state_10_Int) && !(!hhv_state_4_Bool && !(hbv_state_21_Int == hhv_state_17_Int))) && !(hbv_state_10_Bool && !(hbv_state_29_Int == hbv_state_35_Int))) && !(!(hbv_state_2_Int == hbv_state_3_Int) && hbv_state_4_Bool)) && !(hhv_state_5_Bool && !(hhv_state_23_Int == hhv_state_22_Int))) && !(!(hhv_state_41_Int == 1) && hhv_state_40_Bool); [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Int, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Int, hhv_state_20_Int, hhv_state_21_Int, hhv_state_22_Int, hhv_state_23_Int, hhv_state_24_Int, hhv_state_25_Int, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Int, hhv_state_30_Int, hhv_state_31_Bool, hhv_state_32_Int, hhv_state_33_Int, hhv_state_34_Int, hhv_state_35_Int, hhv_state_36_Bool, hhv_state_37_Bool, hhv_state_38_Int, hhv_state_39_Int, hhv_state_40_Bool, hhv_state_41_Int, hhv_state_42_Bool, hhv_state_43_Bool, hhv_state_44_Int := hbv_state_30_Int, hbv_state_6_Int, hbv_state_13_Bool, hbv_state_14_Bool, hbv_state_31_Bool, hbv_state_4_Bool, hbv_state_10_Bool, hbv_state_32_Bool, hbv_state_37_Int, hbv_state_7_Int, hbv_state_20_Int, hbv_state_21_Int, hbv_state_34_Int, hbv_state_5_Int, hbv_state_12_Int, hbv_state_1_Int, hbv_state_2_Int, hbv_state_8_Int, hbv_state_3_Int, hbv_state_27_Int, hbv_state_36_Int, hbv_state_28_Int, hbv_state_16_Int, hbv_state_17_Int, hbv_state_26_Int, hbv_state_9_Int, hbv_state_11_Int, hbv_state_29_Int, hbv_state_35_Int, hbv_state_19_Int, hbv_state_33_Int, hbv_state_15_Bool, hbv_state_38_Int, hbv_state_23_Int, hbv_state_18_Int, hbv_state_22_Int, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_39_Int, hbv_state_40_Int, hbv_state_41_Bool, hbv_state_42_Int, hbv_state_43_Bool, hbv_state_44_Bool, hbv_state_45_Int; [L0] havoc hbv_state_42_Int, hbv_state_13_Bool, hbv_state_15_Bool, hbv_state_20_Int, hbv_state_1_Int, hbv_state_27_Int, hbv_state_30_Int, hbv_state_32_Bool, hbv_state_45_Int, hbv_state_29_Int, hbv_state_31_Bool, hbv_state_9_Int, hbv_state_14_Bool, hbv_state_19_Int, hbv_state_8_Int, hbv_state_23_Int, hbv_state_37_Int, hbv_state_35_Int, hbv_state_41_Bool, hbv_state_33_Int, hbv_state_36_Int, hbv_state_7_Int, hbv_state_40_Int, hbv_state_24_Bool, hbv_state_5_Int, hbv_state_25_Bool, hbv_state_12_Int, hbv_state_11_Int, hbv_state_21_Int, hbv_state_2_Int, hbv_state_4_Bool, hbv_state_28_Int, hbv_state_38_Int, hbv_state_39_Int, hbv_state_22_Int, hbv_state_16_Int, hbv_state_10_Bool, hbv_state_26_Int, hbv_state_18_Int, hbv_state_6_Int, hbv_state_34_Int, hbv_state_44_Bool, hbv_state_43_Bool, hbv_state_3_Int, hbv_state_17_Int; [L0] assume ((((((((((((((((((((((((((((((((((((((hhv_state_14_Int == hhv_state_15_Int && hhv_state_9_Int == hhv_state_14_Int) && !!hhv_state_36_Bool) && !(!(hhv_state_17_Int == hhv_state_41_Int) && hhv_state_4_Bool)) && !(!(hhv_state_22_Int == hhv_state_29_Int) && !hhv_state_6_Bool)) && hhv_state_10_Int == hhv_state_11_Int) && !(hhv_state_42_Bool && !(hhv_state_18_Int == 1))) && !((!hhv_state_2_Bool || !hhv_state_3_Bool) && (hhv_state_2_Bool || hhv_state_3_Bool))) && hhv_state_9_Int == hhv_state_32_Int) && !((hhv_state_7_Bool || (((!hhv_state_6_Bool || !hhv_state_5_Bool) || !hhv_state_4_Bool) && (!hhv_state_4_Bool || !hhv_state_5_Bool))) && ((!hhv_state_7_Bool || (hhv_state_5_Bool && hhv_state_4_Bool)) || ((hhv_state_5_Bool && hhv_state_6_Bool) && hhv_state_4_Bool)))) && !(((hhv_state_37_Bool || (((hhv_state_36_Bool && (!(1 <= hhv_state_33_Int) || !(1 <= hhv_state_34_Int))) && !(2 <= hhv_state_33_Int)) && hhv_state_1_Int + (-1 * hhv_state_33_Int + (-1 * hhv_state_34_Int + -1 * hhv_state_35_Int)) == 0)) || !hhv_state_31_Bool) && (!hhv_state_37_Bool || (hhv_state_31_Bool && ((((1 <= hhv_state_33_Int && 1 <= hhv_state_34_Int) || 2 <= hhv_state_33_Int) || !hhv_state_36_Bool) || !(hhv_state_1_Int + (-1 * hhv_state_33_Int + (-1 * hhv_state_34_Int + -1 * hhv_state_35_Int)) == 0)))))) && hhv_state_13_Int == hhv_state_34_Int) && !(!(hhv_state_22_Int == hhv_state_24_Int) && !hhv_state_5_Bool)) && !(!(hhv_state_16_Int == hhv_state_18_Int) && hhv_state_5_Bool)) && hhv_state_11_Int == hhv_state_33_Int) && hhv_state_10_Int == 0) && hhv_state_0_Int == hhv_state_38_Int) && !(hhv_state_5_Bool && !(hhv_state_22_Int == hhv_state_23_Int))) && !(hhv_state_43_Bool && !(hhv_state_26_Int == 0))) && !((hhv_state_31_Bool || hhv_state_3_Bool) && (!hhv_state_31_Bool || !hhv_state_3_Bool))) && !(!(hhv_state_19_Int == hhv_state_20_Int) && !hhv_state_5_Bool)) && !(!hhv_state_6_Bool && !(hhv_state_16_Int == hhv_state_25_Int))) && hhv_state_12_Int == hhv_state_13_Int) && !(!hhv_state_6_Bool && !(hhv_state_19_Int == hhv_state_27_Int))) && hhv_state_8_Int == hhv_state_38_Int) && !(!(hhv_state_25_Int == hhv_state_26_Int) && hhv_state_6_Bool)) && !(hhv_state_6_Bool && !(hhv_state_27_Int == hhv_state_28_Int))) && !(((!hhv_state_7_Bool || !(0 <= hhv_state_38_Int)) || !hhv_state_2_Bool) && ((0 <= hhv_state_38_Int && hhv_state_7_Bool) || hhv_state_2_Bool))) && hhv_state_12_Int == 0) && !(!(hhv_state_39_Int == 0) && hhv_state_40_Bool)) && !(hhv_state_6_Bool && !(hhv_state_29_Int == hhv_state_30_Int))) && hhv_state_8_Int == hhv_state_9_Int) && hhv_state_15_Int == hhv_state_35_Int) && !(hhv_state_42_Bool && !(hhv_state_21_Int == 0))) && hhv_state_0_Int == hhv_state_1_Int) && !(!(hhv_state_20_Int == hhv_state_39_Int) && hhv_state_4_Bool)) && !(hhv_state_5_Bool && !(hhv_state_19_Int == hhv_state_21_Int))) && !(!(hhv_state_24_Int == hhv_state_44_Int) && hhv_state_4_Bool)) && !(!(hhv_state_41_Int == 1) && hhv_state_40_Bool)) && !(!(hhv_state_16_Int == hhv_state_17_Int) && !hhv_state_5_Bool); [L0] RET call gotoProc(0, 0, 0, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, false, 0, 0, 0, 0, false, false, 0, 0, false, 0, false, false, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 0.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7 SDtfs, 0 SDslu, 5 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 156 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_all_e8_251_e2_1053.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_10-14-33-734.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_all_e8_251_e2_1053.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_10-14-33-734.csv Received shutdown request...