java -Xss4m -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/barthe_safe.c-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 08:53:37,827 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 08:53:37,830 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 08:53:37,843 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 08:53:37,843 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 08:53:37,844 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 08:53:37,847 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 08:53:37,849 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 08:53:37,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 08:53:37,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 08:53:37,852 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 08:53:37,853 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 08:53:37,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 08:53:37,855 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 08:53:37,855 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 08:53:37,856 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 08:53:37,858 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 08:53:37,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 08:53:37,869 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 08:53:37,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 08:53:37,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 08:53:37,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 08:53:37,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 08:53:37,875 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 08:53:37,876 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 08:53:37,884 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 08:53:37,885 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 08:53:37,886 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 08:53:37,887 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 08:53:37,887 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 08:53:37,888 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 08:53:37,888 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 08:53:37,888 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 08:53:37,889 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 08:53:37,890 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 08:53:37,890 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 08:53:37,917 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 08:53:37,917 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 08:53:37,917 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 08:53:37,920 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 08:53:37,921 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 08:53:37,921 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 08:53:37,922 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 08:53:37,922 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 08:53:37,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 08:53:37,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 08:53:37,922 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 08:53:37,923 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 08:53:37,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 08:53:37,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 08:53:37,923 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 08:53:37,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 08:53:37,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 08:53:37,926 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 08:53:37,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 08:53:37,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 08:53:37,926 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 08:53:37,928 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 08:53:37,928 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 08:53:37,971 INFO ]: Repository-Root is: /tmp [2018-06-25 08:53:37,990 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 08:53:37,994 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 08:53:37,996 INFO ]: Initializing SmtParser... [2018-06-25 08:53:37,996 INFO ]: SmtParser initialized [2018-06-25 08:53:37,997 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/llreve/barthe_safe.c-1.smt2 [2018-06-25 08:53:37,998 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 [2018-06-25 08:53:38,085 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/barthe_safe.c-1.smt2 unknown [2018-06-25 08:53:38,281 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/barthe_safe.c-1.smt2 [2018-06-25 08:53:38,285 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 08:53:38,291 INFO ]: Walking toolchain with 4 elements. [2018-06-25 08:53:38,291 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 08:53:38,291 INFO ]: Initializing ChcToBoogie... [2018-06-25 08:53:38,292 INFO ]: ChcToBoogie initialized [2018-06-25 08:53:38,295 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 08:53:38" (1/1) ... [2018-06-25 08:53:38,352 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:53:38 Unit [2018-06-25 08:53:38,352 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 08:53:38,353 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 08:53:38,353 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 08:53:38,353 INFO ]: Boogie Preprocessor initialized [2018-06-25 08:53:38,374 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:53:38" (1/1) ... [2018-06-25 08:53:38,374 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:53:38" (1/1) ... [2018-06-25 08:53:38,380 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:53:38" (1/1) ... [2018-06-25 08:53:38,380 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:53:38" (1/1) ... [2018-06-25 08:53:38,383 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:53:38" (1/1) ... [2018-06-25 08:53:38,385 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:53:38" (1/1) ... [2018-06-25 08:53:38,386 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:53:38" (1/1) ... [2018-06-25 08:53:38,388 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 08:53:38,389 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 08:53:38,389 INFO ]: Initializing RCFGBuilder... [2018-06-25 08:53:38,389 INFO ]: RCFGBuilder initialized [2018-06-25 08:53:38,390 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:53:38" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-25 08:53:38,407 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 08:53:38,407 INFO ]: Found specification of procedure gotoProc [2018-06-25 08:53:38,407 INFO ]: Found implementation of procedure gotoProc [2018-06-25 08:53:38,407 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 08:53:38,407 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 08:53:38,407 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 [2018-06-25 08:53:38,668 INFO ]: Using library mode [2018-06-25 08:53:38,669 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 08:53:38 BoogieIcfgContainer [2018-06-25 08:53:38,669 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 08:53:38,670 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 08:53:38,670 INFO ]: Initializing TraceAbstraction... [2018-06-25 08:53:38,686 INFO ]: TraceAbstraction initialized [2018-06-25 08:53:38,686 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 08:53:38" (1/3) ... [2018-06-25 08:53:38,687 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@614ffc35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 08:53:38, skipping insertion in model container [2018-06-25 08:53:38,687 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:53:38" (2/3) ... [2018-06-25 08:53:38,687 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@614ffc35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 08:53:38, skipping insertion in model container [2018-06-25 08:53:38,687 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 08:53:38" (3/3) ... [2018-06-25 08:53:38,689 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 08:53:38,706 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 08:53:38,713 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 08:53:38,756 INFO ]: Using default assertion order modulation [2018-06-25 08:53:38,757 INFO ]: Interprodecural is true [2018-06-25 08:53:38,757 INFO ]: Hoare is false [2018-06-25 08:53:38,757 INFO ]: Compute interpolants for FPandBP [2018-06-25 08:53:38,757 INFO ]: Backedges is TWOTRACK [2018-06-25 08:53:38,757 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 08:53:38,757 INFO ]: Difference is false [2018-06-25 08:53:38,757 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 08:53:38,757 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 08:53:38,771 INFO ]: Start isEmpty. Operand 13 states. [2018-06-25 08:53:38,781 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-25 08:53:38,782 INFO ]: Found error trace [2018-06-25 08:53:38,782 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 08:53:38,783 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 08:53:38,789 INFO ]: Analyzing trace with hash 764877710, now seen corresponding path program 1 times [2018-06-25 08:53:38,791 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 08:53:38,792 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 08:53:38,830 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:53:38,830 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 08:53:38,830 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:53:38,885 INFO ]: Conjunction of SSA is unsat [2018-06-25 08:53:39,005 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 08:53:39,007 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 08:53:39,007 INFO ]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-06-25 08:53:39,008 INFO ]: Interpolant automaton has 5 states [2018-06-25 08:53:39,020 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-25 08:53:39,020 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-25 08:53:39,022 INFO ]: Start difference. First operand 13 states. Second operand 5 states. [2018-06-25 08:53:39,125 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 08:53:39,125 INFO ]: Finished difference Result 17 states and 20 transitions. [2018-06-25 08:53:39,125 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-25 08:53:39,126 INFO ]: Start accepts. Automaton has 5 states. Word has length 10 [2018-06-25 08:53:39,126 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 08:53:39,135 INFO ]: With dead ends: 17 [2018-06-25 08:53:39,135 INFO ]: Without dead ends: 17 [2018-06-25 08:53:39,137 INFO ]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-06-25 08:53:39,157 INFO ]: Start minimizeSevpa. Operand 17 states. [2018-06-25 08:53:39,177 INFO ]: Finished minimizeSevpa. Reduced states from 17 to 13. [2018-06-25 08:53:39,179 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-25 08:53:39,179 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2018-06-25 08:53:39,183 INFO ]: Start accepts. Automaton has 13 states and 15 transitions. Word has length 10 [2018-06-25 08:53:39,183 INFO ]: Finished accepts. word is rejected. [2018-06-25 08:53:39,183 INFO ]: Abstraction has 13 states and 15 transitions. [2018-06-25 08:53:39,183 INFO ]: Interpolant automaton has 5 states. [2018-06-25 08:53:39,183 INFO ]: Start isEmpty. Operand 13 states and 15 transitions. [2018-06-25 08:53:39,184 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-25 08:53:39,184 INFO ]: Found error trace [2018-06-25 08:53:39,184 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 08:53:39,184 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 08:53:39,184 INFO ]: Analyzing trace with hash -2005065960, now seen corresponding path program 1 times [2018-06-25 08:53:39,184 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 08:53:39,184 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 08:53:39,185 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:53:39,185 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 08:53:39,185 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:53:39,209 INFO ]: Conjunction of SSA is sat [2018-06-25 08:53:39,212 INFO ]: Counterexample might be feasible [2018-06-25 08:53:39,224 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 08:53:39 BoogieIcfgContainer [2018-06-25 08:53:39,224 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 08:53:39,225 INFO ]: Toolchain (without parser) took 939.13 ms. Allocated memory is still 304.1 MB. Free memory was 257.5 MB in the beginning and 221.3 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 3.6 GB. [2018-06-25 08:53:39,226 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 304.1 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 08:53:39,227 INFO ]: ChcToBoogie took 61.23 ms. Allocated memory is still 304.1 MB. Free memory was 257.5 MB in the beginning and 255.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 08:53:39,227 INFO ]: Boogie Preprocessor took 35.16 ms. Allocated memory is still 304.1 MB. Free memory was 255.5 MB in the beginning and 253.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 08:53:39,228 INFO ]: RCFGBuilder took 280.47 ms. Allocated memory is still 304.1 MB. Free memory was 253.4 MB in the beginning and 244.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2018-06-25 08:53:39,228 INFO ]: TraceAbstraction took 553.81 ms. Allocated memory is still 304.1 MB. Free memory was 244.4 MB in the beginning and 221.3 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.6 GB. [2018-06-25 08:53:39,232 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 304.1 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 61.23 ms. Allocated memory is still 304.1 MB. Free memory was 257.5 MB in the beginning and 255.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 35.16 ms. Allocated memory is still 304.1 MB. Free memory was 255.5 MB in the beginning and 253.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 280.47 ms. Allocated memory is still 304.1 MB. Free memory was 253.4 MB in the beginning and 244.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 553.81 ms. Allocated memory is still 304.1 MB. Free memory was 244.4 MB in the beginning and 221.3 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 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, 0, 0, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume !(hbv_False_1_Int == hbv_False_2_Int); [L0] hhv_inv_main29_0_Int, hhv_inv_main29_1_Int, hhv_inv_main29_2_Int, hhv_inv_main29_3_Int := hbv_False_3_Int, hbv_False_4_Int, hbv_False_1_Int, hbv_False_2_Int; [L0] havoc hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_1_Int; [L0] assume !(!(hbv_inv_main29_3_Int == 0) && 0 <= hbv_inv_main29_1_Int + -1 * hbv_inv_main29_2_Int + -1); [L0] hhv_inv_main22_0_Int, hhv_inv_main22_1_Int, hhv_inv_main22_2_Int, hhv_inv_main22_3_Int, hhv_inv_main22_4_Int, hhv_inv_main22_5_Int, hhv_inv_main22_6_Int, hhv_inv_main22_7_Int := hhv_inv_main29_0_Int, hhv_inv_main29_1_Int, hhv_inv_main29_2_Int, hbv_inv_main29_1_Int, hbv_inv_main29_4_Int, hbv_inv_main29_2_Int, hbv_inv_main29_5_Int, hhv_inv_main29_3_Int; [L0] havoc hbv_inv_main29_4_Int, hbv_inv_main29_2_Int, hbv_inv_main29_1_Int, hbv_inv_main29_3_Int, hbv_inv_main29_5_Int; [L0] assume ((((hhv_inv_main22_3_Int == hhv_inv_main22_0_Int && hhv_inv_main22_5_Int == 0) && !(!(hbv_inv_main22_3_Int == 0) && 0 <= hbv_inv_main22_1_Int + -1 * hbv_inv_main22_2_Int + -1)) && hhv_inv_main22_4_Int == hhv_inv_main22_1_Int) && hhv_inv_main22_6_Int == hhv_inv_main22_1_Int) && hhv_inv_main22_7_Int == 0; [L0] hhv_inv_main9_0_Int, hhv_inv_main9_1_Int, hhv_inv_main9_2_Int, hhv_inv_main9_3_Int, hhv_inv_main9_4_Int, hhv_inv_main9_5_Int, hhv_inv_main9_6_Int := hhv_inv_main22_0_Int, hhv_inv_main22_1_Int, hbv_inv_main22_1_Int, hbv_inv_main22_4_Int, hbv_inv_main22_2_Int, hbv_inv_main22_5_Int, hhv_inv_main22_2_Int; [L0] havoc hbv_inv_main22_3_Int, hbv_inv_main22_5_Int, hbv_inv_main22_2_Int, hbv_inv_main22_1_Int, hbv_inv_main22_4_Int; [L0] assume (((hhv_inv_main9_4_Int == hbv_inv_main9_2_Int + 1 && !(hbv_inv_main9_1_Int == 0)) && hhv_inv_main9_6_Int == hbv_inv_main9_3_Int + (5 * hbv_inv_main9_2_Int + hhv_inv_main9_3_Int)) && hhv_inv_main9_5_Int == 5 * hbv_inv_main9_2_Int + hhv_inv_main9_3_Int) && 0 <= hhv_inv_main9_2_Int + -1 * hbv_inv_main9_2_Int + -1; [L0] hhv_inv_main9_0_Int, hhv_inv_main9_1_Int, hhv_inv_main9_2_Int, hhv_inv_main9_3_Int, hhv_inv_main9_4_Int, hhv_inv_main9_5_Int, hhv_inv_main9_6_Int := hhv_inv_main9_0_Int, hhv_inv_main9_1_Int, hhv_inv_main9_2_Int, hhv_inv_main9_3_Int, hbv_inv_main9_2_Int, hbv_inv_main9_4_Int, hbv_inv_main9_3_Int; [L0] havoc hbv_inv_main9_4_Int, hbv_inv_main9_2_Int, hbv_inv_main9_1_Int, hbv_inv_main9_3_Int; [L0] assume (((hhv_inv_main9_6_Int == 0 && hhv_inv_main9_2_Int == hhv_inv_main9_0_Int) && hhv_inv_main9_3_Int == hhv_inv_main9_1_Int) && hhv_inv_main9_5_Int == 0) && hhv_inv_main9_4_Int == 0; [L0] hhv_inv_main3_0_Int, hhv_inv_main3_1_Int := hhv_inv_main9_0_Int, hhv_inv_main9_1_Int; [L0] assume true; [L0] RET call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 13 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 17 SDslu, 20 SDs, 0 SdLazy, 11 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 162 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/barthe_safe.c-1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_08-53-39-244.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/barthe_safe.c-1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_08-53-39-244.csv Received shutdown request...