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/llreve/simple-loop_safe.c-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 01:15:07,780 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 01:15:07,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 01:15:07,794 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 01:15:07,795 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 01:15:07,795 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 01:15:07,796 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 01:15:07,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 01:15:07,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 01:15:07,802 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 01:15:07,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 01:15:07,803 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 01:15:07,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 01:15:07,807 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 01:15:07,808 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 01:15:07,809 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 01:15:07,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 01:15:07,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 01:15:07,822 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 01:15:07,824 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 01:15:07,825 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 01:15:07,827 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 01:15:07,827 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 01:15:07,827 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 01:15:07,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 01:15:07,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 01:15:07,830 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 01:15:07,836 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 01:15:07,837 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 01:15:07,838 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 01:15:07,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 01:15:07,839 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 01:15:07,839 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 01:15:07,841 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 01:15:07,842 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 01:15:07,842 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 01:15:07,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 01:15:07,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 01:15:07,867 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 01:15:07,867 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 01:15:07,868 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 01:15:07,868 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 01:15:07,868 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 01:15:07,870 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 01:15:07,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 01:15:07,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 01:15:07,871 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 01:15:07,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 01:15:07,871 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 01:15:07,871 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 01:15:07,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 01:15:07,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 01:15:07,872 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 01:15:07,873 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 01:15:07,873 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 01:15:07,926 INFO ]: Repository-Root is: /tmp [2018-06-22 01:15:07,943 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 01:15:07,949 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 01:15:07,950 INFO ]: Initializing SmtParser... [2018-06-22 01:15:07,950 INFO ]: SmtParser initialized [2018-06-22 01:15:07,951 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/llreve/simple-loop_safe.c-1.smt2 [2018-06-22 01:15:07,952 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 01:15:08,043 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/simple-loop_safe.c-1.smt2 unknown [2018-06-22 01:15:08,222 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/simple-loop_safe.c-1.smt2 [2018-06-22 01:15:08,226 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 01:15:08,234 INFO ]: Walking toolchain with 4 elements. [2018-06-22 01:15:08,234 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 01:15:08,234 INFO ]: Initializing ChcToBoogie... [2018-06-22 01:15:08,234 INFO ]: ChcToBoogie initialized [2018-06-22 01:15:08,238 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 01:15:08" (1/1) ... [2018-06-22 01:15:08,295 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:15:08 Unit [2018-06-22 01:15:08,295 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 01:15:08,296 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 01:15:08,296 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 01:15:08,296 INFO ]: Boogie Preprocessor initialized [2018-06-22 01:15:08,316 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:15:08" (1/1) ... [2018-06-22 01:15:08,316 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:15:08" (1/1) ... [2018-06-22 01:15:08,321 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:15:08" (1/1) ... [2018-06-22 01:15:08,321 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:15:08" (1/1) ... [2018-06-22 01:15:08,324 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:15:08" (1/1) ... [2018-06-22 01:15:08,326 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:15:08" (1/1) ... [2018-06-22 01:15:08,327 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:15:08" (1/1) ... [2018-06-22 01:15:08,328 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 01:15:08,331 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 01:15:08,331 INFO ]: Initializing RCFGBuilder... [2018-06-22 01:15:08,331 INFO ]: RCFGBuilder initialized [2018-06-22 01:15:08,332 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:15:08" (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 01:15:08,345 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 01:15:08,345 INFO ]: Found specification of procedure gotoProc [2018-06-22 01:15:08,345 INFO ]: Found implementation of procedure gotoProc [2018-06-22 01:15:08,345 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 01:15:08,345 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 01:15:08,345 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 01:15:08,577 INFO ]: Using library mode [2018-06-22 01:15:08,577 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 01:15:08 BoogieIcfgContainer [2018-06-22 01:15:08,577 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 01:15:08,588 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 01:15:08,588 INFO ]: Initializing TraceAbstraction... [2018-06-22 01:15:08,591 INFO ]: TraceAbstraction initialized [2018-06-22 01:15:08,591 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 01:15:08" (1/3) ... [2018-06-22 01:15:08,592 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@224f6e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 01:15:08, skipping insertion in model container [2018-06-22 01:15:08,592 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:15:08" (2/3) ... [2018-06-22 01:15:08,592 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@224f6e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 01:15:08, skipping insertion in model container [2018-06-22 01:15:08,592 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 01:15:08" (3/3) ... [2018-06-22 01:15:08,594 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 01:15:08,613 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 01:15:08,629 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 01:15:08,662 INFO ]: Using default assertion order modulation [2018-06-22 01:15:08,663 INFO ]: Interprodecural is true [2018-06-22 01:15:08,663 INFO ]: Hoare is false [2018-06-22 01:15:08,663 INFO ]: Compute interpolants for FPandBP [2018-06-22 01:15:08,663 INFO ]: Backedges is TWOTRACK [2018-06-22 01:15:08,663 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 01:15:08,663 INFO ]: Difference is false [2018-06-22 01:15:08,663 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 01:15:08,663 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 01:15:08,676 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 01:15:08,685 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-22 01:15:08,685 INFO ]: Found error trace [2018-06-22 01:15:08,686 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 01:15:08,686 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:15:08,691 INFO ]: Analyzing trace with hash 823983054, now seen corresponding path program 1 times [2018-06-22 01:15:08,692 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:15:08,693 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:15:08,729 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:15:08,729 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:15:08,729 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:15:08,770 INFO ]: Conjunction of SSA is sat [2018-06-22 01:15:08,773 INFO ]: Counterexample might be feasible [2018-06-22 01:15:08,793 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 01:15:08 BoogieIcfgContainer [2018-06-22 01:15:08,793 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 01:15:08,794 INFO ]: Toolchain (without parser) took 567.08 ms. Allocated memory is still 309.3 MB. Free memory was 265.7 MB in the beginning and 245.7 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-22 01:15:08,795 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. [2018-06-22 01:15:08,798 INFO ]: ChcToBoogie took 61.09 ms. Allocated memory is still 309.3 MB. Free memory was 265.7 MB in the beginning and 263.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 01:15:08,798 INFO ]: Boogie Preprocessor took 32.62 ms. Allocated memory is still 309.3 MB. Free memory was 263.7 MB in the beginning and 261.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 01:15:08,799 INFO ]: RCFGBuilder took 246.27 ms. Allocated memory is still 309.3 MB. Free memory was 261.7 MB in the beginning and 254.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 3.6 GB. [2018-06-22 01:15:08,799 INFO ]: TraceAbstraction took 205.14 ms. Allocated memory is still 309.3 MB. Free memory was 254.7 MB in the beginning and 245.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2018-06-22 01:15:08,803 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 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 61.09 ms. Allocated memory is still 309.3 MB. Free memory was 265.7 MB in the beginning and 263.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 32.62 ms. Allocated memory is still 309.3 MB. Free memory was 263.7 MB in the beginning and 261.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 246.27 ms. Allocated memory is still 309.3 MB. Free memory was 261.7 MB in the beginning and 254.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 205.14 ms. Allocated memory is still 309.3 MB. Free memory was 254.7 MB in the beginning and 245.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 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, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume !(hbv_False_1_Int == hbv_False_2_Int); [L0] hhv_inv_main21_0_Int, hhv_inv_main21_1_Int, hhv_inv_main21_2_Int := hbv_False_3_Int, hbv_False_1_Int, hbv_False_2_Int; [L0] havoc hbv_False_1_Int, hbv_False_3_Int, hbv_False_2_Int; [L0] assume !(!(hbv_inv_main21_1_Int == 0) && 0 <= 10 + -1 * hhv_inv_main21_2_Int); [L0] hhv_inv_main16_0_Int, hhv_inv_main16_1_Int, hhv_inv_main16_2_Int, hhv_inv_main16_3_Int := hhv_inv_main21_0_Int, hhv_inv_main21_1_Int, hbv_inv_main21_2_Int, hhv_inv_main21_2_Int; [L0] havoc hbv_inv_main21_1_Int, hbv_inv_main21_2_Int; [L0] assume (!(0 <= 10 + -1 * hhv_inv_main16_1_Int && !(hbv_inv_main16_1_Int == 0)) && hhv_inv_main16_2_Int == hhv_inv_main16_0_Int) && hhv_inv_main16_3_Int == 1; [L0] hhv_inv_main7_0_Int, hhv_inv_main7_1_Int, hhv_inv_main7_2_Int := hhv_inv_main16_0_Int, hbv_inv_main16_2_Int, hhv_inv_main16_1_Int; [L0] havoc hbv_inv_main16_1_Int, hbv_inv_main16_2_Int; [L0] assume hhv_inv_main7_2_Int == 0 && hhv_inv_main7_1_Int == hhv_inv_main7_0_Int; [L0] hhv_inv_main3_0_Int := hhv_inv_main7_0_Int; [L0] assume true; [L0] RET call gotoProc(0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 13 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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/simple-loop_safe.c-1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_01-15-08-820.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/simple-loop_safe.c-1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_01-15-08-820.csv Received shutdown request...