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/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e2_237.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 17:31:44,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 17:31:44,885 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 17:31:44,913 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 17:31:44,917 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 17:31:44,918 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 17:31:44,919 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 17:31:44,929 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 17:31:44,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 17:31:44,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 17:31:44,935 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 17:31:44,936 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 17:31:44,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 17:31:44,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 17:31:44,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 17:31:44,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 17:31:44,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 17:31:44,959 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 17:31:44,961 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 17:31:44,962 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 17:31:44,963 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 17:31:44,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-25 17:31:44,979 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 17:31:44,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 17:31:44,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 17:31:44,995 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 17:31:44,995 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 17:31:44,996 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 17:31:44,996 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 17:31:44,996 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 17:31:44,997 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 17:31:44,997 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 17:31:44,997 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 17:31:44,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 17:31:44,997 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 17:31:44,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 17:31:44,998 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 17:31:44,998 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 17:31:44,998 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 17:31:44,998 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 17:31:44,999 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 17:31:44,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 17:31:44,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 17:31:44,999 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 17:31:45,001 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 17:31:45,001 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 17:31:45,044 INFO ]: Repository-Root is: /tmp [2018-06-25 17:31:45,065 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 17:31:45,072 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 17:31:45,073 INFO ]: Initializing SmtParser... [2018-06-25 17:31:45,074 INFO ]: SmtParser initialized [2018-06-25 17:31:45,074 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e2_237.smt2 [2018-06-25 17:31:45,076 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 17:31:45,214 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e2_237.smt2 unknown [2018-06-25 17:31:45,687 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e2_237.smt2 [2018-06-25 17:31:45,692 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 17:31:45,707 INFO ]: Walking toolchain with 4 elements. [2018-06-25 17:31:45,708 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 17:31:45,708 INFO ]: Initializing ChcToBoogie... [2018-06-25 17:31:45,708 INFO ]: ChcToBoogie initialized [2018-06-25 17:31:45,712 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 05:31:45" (1/1) ... [2018-06-25 17:31:45,831 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:45 Unit [2018-06-25 17:31:45,831 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 17:31:45,832 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 17:31:45,832 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 17:31:45,832 INFO ]: Boogie Preprocessor initialized [2018-06-25 17:31:45,854 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:45" (1/1) ... [2018-06-25 17:31:45,854 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:45" (1/1) ... [2018-06-25 17:31:45,872 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:45" (1/1) ... [2018-06-25 17:31:45,872 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:45" (1/1) ... [2018-06-25 17:31:45,878 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:45" (1/1) ... [2018-06-25 17:31:45,889 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:45" (1/1) ... [2018-06-25 17:31:45,891 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:45" (1/1) ... [2018-06-25 17:31:45,893 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 17:31:45,894 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 17:31:45,894 INFO ]: Initializing RCFGBuilder... [2018-06-25 17:31:45,894 INFO ]: RCFGBuilder initialized [2018-06-25 17:31:45,895 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:45" (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 17:31:45,948 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 17:31:45,948 INFO ]: Found specification of procedure gotoProc [2018-06-25 17:31:45,948 INFO ]: Found implementation of procedure gotoProc [2018-06-25 17:31:45,948 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 17:31:45,948 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 17:31:45,948 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 17:31:46,283 INFO ]: Using library mode [2018-06-25 17:31:46,297 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:31:46 BoogieIcfgContainer [2018-06-25 17:31:46,297 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 17:31:46,298 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 17:31:46,298 INFO ]: Initializing TraceAbstraction... [2018-06-25 17:31:46,307 INFO ]: TraceAbstraction initialized [2018-06-25 17:31:46,308 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 05:31:45" (1/3) ... [2018-06-25 17:31:46,309 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38a495bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 05:31:46, skipping insertion in model container [2018-06-25 17:31:46,309 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:45" (2/3) ... [2018-06-25 17:31:46,309 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38a495bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 05:31:46, skipping insertion in model container [2018-06-25 17:31:46,309 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:31:46" (3/3) ... [2018-06-25 17:31:46,311 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 17:31:46,327 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 17:31:46,342 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 17:31:46,395 INFO ]: Using default assertion order modulation [2018-06-25 17:31:46,396 INFO ]: Interprodecural is true [2018-06-25 17:31:46,396 INFO ]: Hoare is false [2018-06-25 17:31:46,396 INFO ]: Compute interpolants for FPandBP [2018-06-25 17:31:46,396 INFO ]: Backedges is TWOTRACK [2018-06-25 17:31:46,396 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 17:31:46,396 INFO ]: Difference is false [2018-06-25 17:31:46,396 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 17:31:46,396 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 17:31:46,420 INFO ]: Start isEmpty. Operand 10 states. [2018-06-25 17:31:46,441 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-25 17:31:46,442 INFO ]: Found error trace [2018-06-25 17:31:46,447 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-25 17:31:46,447 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 17:31:46,453 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-25 17:31:46,467 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 17:31:46,467 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 17:31:46,554 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 17:31:46,554 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 17:31:46,554 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 17:31:46,705 INFO ]: Conjunction of SSA is unsat [2018-06-25 17:31:46,856 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 17:31:46,859 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 17:31:46,859 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-25 17:31:46,861 INFO ]: Interpolant automaton has 3 states [2018-06-25 17:31:46,878 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-25 17:31:46,879 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 17:31:46,884 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-25 17:31:46,980 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 17:31:46,980 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-25 17:31:46,985 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-25 17:31:46,986 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-25 17:31:46,987 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 17:31:47,000 INFO ]: With dead ends: 9 [2018-06-25 17:31:47,000 INFO ]: Without dead ends: 9 [2018-06-25 17:31:47,002 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 17:31:47,032 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-25 17:31:47,065 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-25 17:31:47,066 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-25 17:31:47,067 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-25 17:31:47,068 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-25 17:31:47,068 INFO ]: Finished accepts. word is rejected. [2018-06-25 17:31:47,068 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-25 17:31:47,068 INFO ]: Interpolant automaton has 3 states. [2018-06-25 17:31:47,068 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-25 17:31:47,069 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-25 17:31:47,069 INFO ]: Found error trace [2018-06-25 17:31:47,069 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 17:31:47,069 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 17:31:47,069 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-25 17:31:47,069 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 17:31:47,069 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 17:31:47,071 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 17:31:47,071 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 17:31:47,071 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 17:31:47,196 INFO ]: Conjunction of SSA is sat [2018-06-25 17:31:47,209 INFO ]: Counterexample might be feasible [2018-06-25 17:31:47,237 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 05:31:47 BoogieIcfgContainer [2018-06-25 17:31:47,237 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 17:31:47,238 INFO ]: Toolchain (without parser) took 1545.81 ms. Allocated memory is still 314.6 MB. Free memory was 261.1 MB in the beginning and 214.0 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 3.6 GB. [2018-06-25 17:31:47,240 INFO ]: SmtParser took 0.10 ms. Allocated memory is still 314.6 MB. Free memory is still 280.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 17:31:47,240 INFO ]: ChcToBoogie took 123.57 ms. Allocated memory is still 314.6 MB. Free memory was 261.1 MB in the beginning and 259.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 17:31:47,247 INFO ]: Boogie Preprocessor took 61.51 ms. Allocated memory is still 314.6 MB. Free memory was 259.1 MB in the beginning and 257.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 17:31:47,248 INFO ]: RCFGBuilder took 403.34 ms. Allocated memory is still 314.6 MB. Free memory was 257.1 MB in the beginning and 236.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 3.6 GB. [2018-06-25 17:31:47,248 INFO ]: TraceAbstraction took 938.99 ms. Allocated memory is still 314.6 MB. Free memory was 236.0 MB in the beginning and 214.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.6 GB. [2018-06-25 17:31:47,261 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.10 ms. Allocated memory is still 314.6 MB. Free memory is still 280.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 123.57 ms. Allocated memory is still 314.6 MB. Free memory was 261.1 MB in the beginning and 259.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 61.51 ms. Allocated memory is still 314.6 MB. Free memory was 259.1 MB in the beginning and 257.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 403.34 ms. Allocated memory is still 314.6 MB. Free memory was 257.1 MB in the beginning and 236.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 938.99 ms. Allocated memory is still 314.6 MB. Free memory was 236.0 MB in the beginning and 214.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 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, 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_Bool, hhv_state_1_Bool, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Int, hhv_state_7_Int, 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_Bool, hhv_state_30_Int, hhv_state_31_Int, hhv_state_32_Int, hhv_state_33_Int, hhv_state_34_Bool, hhv_state_35_Bool, hhv_state_36_Int, hhv_state_37_Int, hhv_state_38_Bool, hhv_state_39_Int, hhv_state_40_Bool, hhv_state_41_Bool, hhv_state_42_Int := hbv_False_2_Bool, hbv_False_3_Bool, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Bool, hbv_False_7_Bool, hbv_False_8_Int, hbv_False_9_Int, 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_Bool, hbv_False_32_Int, hbv_False_33_Int, hbv_False_34_Int, hbv_False_35_Int, hbv_False_36_Bool, hbv_False_1_Bool, hbv_False_37_Int, hbv_False_38_Int, hbv_False_39_Bool, hbv_False_40_Int, hbv_False_41_Bool, hbv_False_42_Bool, hbv_False_43_Int; [L0] havoc hbv_False_1_Bool, hbv_False_40_Int, hbv_False_5_Bool, hbv_False_21_Int, hbv_False_4_Bool, hbv_False_2_Bool, hbv_False_13_Int, hbv_False_32_Int, hbv_False_7_Bool, hbv_False_33_Int, hbv_False_39_Bool, hbv_False_3_Bool, hbv_False_12_Int, hbv_False_27_Int, hbv_False_41_Bool, hbv_False_34_Int, hbv_False_20_Int, hbv_False_37_Int, hbv_False_35_Int, hbv_False_11_Int, hbv_False_19_Int, hbv_False_30_Int, hbv_False_14_Int, hbv_False_15_Int, hbv_False_25_Int, hbv_False_8_Int, hbv_False_6_Bool, hbv_False_36_Bool, hbv_False_43_Int, hbv_False_26_Int, hbv_False_16_Int, hbv_False_29_Int, hbv_False_38_Int, hbv_False_22_Int, hbv_False_42_Bool, hbv_False_9_Int, hbv_False_28_Int, hbv_False_17_Int, hbv_False_24_Int, hbv_False_31_Bool, hbv_False_10_Int, hbv_False_18_Int, hbv_False_23_Int; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(!(hbv_state_1_Int == hhv_state_21_Int) && !hhv_state_40_Bool) && hhv_state_11_Int == hhv_state_32_Int) && !((!hbv_state_7_Bool || (hbv_state_5_Bool && !hbv_state_6_Bool)) && ((hbv_state_6_Bool || hbv_state_7_Bool) || !hbv_state_5_Bool))) && !(hhv_state_3_Bool && !(hhv_state_17_Int == hhv_state_19_Int))) && !(hbv_state_4_Bool && !(hbv_state_17_Int == hbv_state_18_Int))) && hhv_state_12_Int == hhv_state_27_Int) && !(hbv_state_12_Bool && !(hbv_state_28_Int == hbv_state_33_Int))) && !((!(1 <= hbv_state_8_Int) || !hhv_state_40_Bool) && (hhv_state_40_Bool || 1 <= hbv_state_8_Int))) && hbv_state_14_Int == hbv_state_1_Int) && !(!(hbv_state_8_Int == hhv_state_19_Int) && !hhv_state_40_Bool)) && hbv_state_1_Int == hbv_state_26_Int) && !(!(hhv_state_15_Int == hhv_state_39_Int) && hhv_state_2_Bool)) && !(!hhv_state_2_Bool && !(hbv_state_8_Int == hhv_state_18_Int))) && hhv_state_7_Int == hhv_state_30_Int) && !(!(hbv_state_1_Int == hhv_state_42_Int) && !hhv_state_38_Bool)) && !(((((hhv_state_4_Bool && hhv_state_3_Bool) && hhv_state_2_Bool) || !hhv_state_5_Bool) || (hhv_state_3_Bool && hhv_state_2_Bool)) && ((((!hhv_state_3_Bool || !hhv_state_2_Bool) || !hhv_state_4_Bool) && (!hhv_state_3_Bool || !hhv_state_2_Bool)) || hhv_state_5_Bool))) && !(!(hbv_state_11_Int == hbv_state_13_Int) && hbv_state_12_Bool)) && !(!hhv_state_3_Bool && !(hhv_state_20_Int == hhv_state_22_Int))) && !((!hhv_state_29_Bool || !hhv_state_1_Bool) && (hhv_state_29_Bool || hhv_state_1_Bool))) && !(!hhv_state_2_Bool && !(hbv_state_1_Int == hhv_state_22_Int))) && !(!(hhv_state_17_Int == hhv_state_25_Int) && !hhv_state_4_Bool)) && hbv_state_35_Int == hbv_state_9_Int) && !(!(hbv_state_2_Int == hbv_state_10_Int) && !hbv_state_4_Bool)) && !(!hhv_state_3_Bool && !(hhv_state_15_Int == hhv_state_14_Int))) && hhv_state_9_Int == hhv_state_31_Int) && !(!hhv_state_41_Bool && !(hbv_state_8_Int == hhv_state_26_Int))) && hhv_state_13_Int == hhv_state_33_Int) && hbv_state_32_Int == hbv_state_8_Int) && !(hhv_state_40_Bool && !(hhv_state_19_Int == 0))) && !((((!hhv_state_5_Bool || !(0 <= hhv_state_36_Int)) || !hbv_state_16_Bool) || !hhv_state_0_Bool) && (((hbv_state_16_Bool && 0 <= hhv_state_36_Int) && hhv_state_5_Bool) || hhv_state_0_Bool))) && !(!hhv_state_2_Bool && !(hbv_state_22_Int == hhv_state_15_Int))) && !(!(hbv_state_22_Int == hhv_state_16_Int) && !hhv_state_40_Bool)) && !((!hhv_state_34_Bool || !(hbv_state_27_Int + (hbv_state_19_Int + (hbv_state_26_Int + (-1 * hhv_state_31_Int + (-1 * hhv_state_32_Int + -1 * hhv_state_33_Int)))) == 0)) && (hhv_state_34_Bool || hbv_state_27_Int + (hbv_state_19_Int + (hbv_state_26_Int + (-1 * hhv_state_31_Int + (-1 * hhv_state_32_Int + -1 * hhv_state_33_Int)))) == 0))) && !(hhv_state_40_Bool && !(hhv_state_16_Int == 1))) && !(!(hbv_state_17_Int == hbv_state_23_Int) && !hbv_state_4_Bool)) && !(!hbv_state_12_Bool && !(hbv_state_24_Int == hbv_state_28_Int))) && hhv_state_8_Int == hhv_state_23_Int) && !((!hhv_state_41_Bool || !(1 <= hbv_state_1_Int)) && (hhv_state_41_Bool || 1 <= hbv_state_1_Int))) && !(!(hbv_state_8_Int == hhv_state_37_Int) && !hhv_state_38_Bool)) && hhv_state_7_Int == hhv_state_6_Int) && !((1 <= hbv_state_1_Int || hhv_state_38_Bool) && (!(1 <= hbv_state_1_Int) || !hhv_state_38_Bool))) && !(!(hbv_state_22_Int == hhv_state_24_Int) && !hhv_state_41_Bool)) && !(!(hhv_state_20_Int == hhv_state_27_Int) && !hhv_state_4_Bool)) && !(!(hhv_state_18_Int == hhv_state_37_Int) && hhv_state_2_Bool)) && !(!(hhv_state_39_Int == 1) && hhv_state_38_Bool)) && !(hhv_state_3_Bool && !(hhv_state_21_Int == hhv_state_20_Int))) && !(hhv_state_41_Bool && !(hbv_state_22_Int + (hbv_state_1_Int + -1 * hhv_state_28_Int) == 2))) && !(hhv_state_4_Bool && !(hhv_state_23_Int == hhv_state_24_Int))) && hhv_state_9_Int == hhv_state_8_Int) && !(!(hhv_state_37_Int == 0) && hhv_state_38_Bool)) && !(hhv_state_41_Bool && !(hhv_state_24_Int == 0))) && !(((hhv_state_34_Bool || hhv_state_35_Bool) || !hhv_state_29_Bool) && (!hhv_state_35_Bool || (hhv_state_29_Bool && !hhv_state_34_Bool)))) && !(!hhv_state_41_Bool && !(hbv_state_1_Int == hhv_state_28_Int))) && hhv_state_13_Int == hhv_state_12_Int) && !(hbv_state_4_Bool && !(hbv_state_24_Int == hbv_state_25_Int))) && !((hbv_state_5_Bool || hbv_state_16_Bool) && (!hbv_state_5_Bool || !hbv_state_16_Bool))) && !(hhv_state_4_Bool && !(hhv_state_28_Int == hhv_state_27_Int))) && !(hhv_state_2_Bool && !(hhv_state_22_Int == hhv_state_42_Int))) && !(!(hbv_state_17_Int == hbv_state_20_Int) && !hbv_state_12_Bool)) && !(hhv_state_3_Bool && !(hhv_state_14_Int == hhv_state_16_Int))) && !(hbv_state_12_Bool && !(hbv_state_20_Int == hbv_state_31_Int))) && hbv_state_21_Int == hbv_state_22_Int) && !(!hbv_state_12_Bool && !(hbv_state_2_Int == hbv_state_11_Int))) && !((!hbv_state_15_Bool || !hbv_state_16_Bool) && (hbv_state_15_Bool || hbv_state_16_Bool))) && !(hhv_state_40_Bool && !(hbv_state_22_Int + (hbv_state_8_Int + (hbv_state_1_Int + -1 * hhv_state_21_Int)) == 1))) && !((!hhv_state_1_Bool || !hhv_state_0_Bool) && (hhv_state_1_Bool || hhv_state_0_Bool))) && !(!hhv_state_3_Bool && !(hhv_state_18_Int == hhv_state_17_Int))) && !((hbv_state_30_Bool || (((!hbv_state_12_Bool || !hbv_state_4_Bool) || !hbv_state_29_Bool) && (!hbv_state_29_Bool || !hbv_state_4_Bool))) && ((!hbv_state_30_Bool || (hbv_state_4_Bool && hbv_state_29_Bool)) || ((hbv_state_4_Bool && hbv_state_12_Bool) && hbv_state_29_Bool)))) && hbv_state_22_Int == hbv_state_27_Int) && hbv_state_8_Int == hbv_state_19_Int) && !(hhv_state_4_Bool && !(hhv_state_25_Int == hhv_state_26_Int))) && hhv_state_10_Int == hhv_state_25_Int) && hbv_state_9_Int == hbv_state_36_Int) && hbv_state_9_Int == hhv_state_6_Int) && hhv_state_11_Int == hhv_state_10_Int) && !(!(hbv_state_22_Int + (hbv_state_8_Int + (hbv_state_1_Int + -1 * hhv_state_42_Int)) == 1) && hhv_state_38_Bool)) && !(!(hbv_state_2_Int == hbv_state_3_Int) && hbv_state_4_Bool)) && !(hhv_state_41_Bool && !(hbv_state_8_Int + -1 * hhv_state_26_Int == -1))) && !(!(hbv_state_24_Int == hbv_state_34_Int) && !hbv_state_4_Bool)) && !(!(hhv_state_14_Int == hhv_state_23_Int) && !hhv_state_4_Bool)) && !(!(hbv_state_22_Int == hhv_state_39_Int) && !hhv_state_38_Bool); [L0] hhv_state_0_Bool, hhv_state_1_Bool, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Int, hhv_state_7_Int, 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_Bool, hhv_state_30_Int, hhv_state_31_Int, hhv_state_32_Int, hhv_state_33_Int, hhv_state_34_Bool, hhv_state_35_Bool, hhv_state_36_Int, hhv_state_37_Int, hhv_state_38_Bool, hhv_state_39_Int, hhv_state_40_Bool, hhv_state_41_Bool, hhv_state_42_Int := hbv_state_15_Bool, hbv_state_16_Bool, hbv_state_29_Bool, hbv_state_4_Bool, hbv_state_12_Bool, hbv_state_30_Bool, hbv_state_35_Int, hbv_state_9_Int, hbv_state_21_Int, hbv_state_22_Int, hbv_state_32_Int, hbv_state_8_Int, hbv_state_14_Int, hbv_state_1_Int, hbv_state_2_Int, hbv_state_10_Int, hbv_state_3_Int, hbv_state_24_Int, hbv_state_34_Int, hbv_state_25_Int, hbv_state_17_Int, hbv_state_18_Int, hbv_state_23_Int, hbv_state_11_Int, hbv_state_13_Int, hbv_state_28_Int, hbv_state_33_Int, hbv_state_20_Int, hbv_state_31_Int, hbv_state_5_Bool, hbv_state_36_Int, hbv_state_27_Int, hbv_state_19_Int, hbv_state_26_Int, hbv_state_6_Bool, hbv_state_7_Bool, hbv_state_37_Int, hbv_state_38_Int, hbv_state_39_Bool, hbv_state_40_Int, hbv_state_41_Bool, hbv_state_42_Bool, hbv_state_43_Int; [L0] havoc hbv_state_13_Int, hbv_state_20_Int, hbv_state_39_Bool, hbv_state_18_Int, hbv_state_27_Int, hbv_state_6_Bool, hbv_state_32_Int, hbv_state_8_Int, hbv_state_41_Bool, hbv_state_22_Int, hbv_state_40_Int, hbv_state_5_Bool, hbv_state_11_Int, hbv_state_42_Bool, hbv_state_9_Int, hbv_state_25_Int, hbv_state_34_Int, hbv_state_36_Int, hbv_state_31_Int, hbv_state_2_Int, hbv_state_16_Bool, hbv_state_29_Bool, hbv_state_24_Int, hbv_state_12_Bool, hbv_state_17_Int, hbv_state_35_Int, hbv_state_19_Int, hbv_state_33_Int, hbv_state_14_Int, hbv_state_21_Int, hbv_state_23_Int, hbv_state_1_Int, hbv_state_30_Bool, hbv_state_37_Int, hbv_state_3_Int, hbv_state_26_Int, hbv_state_10_Int, hbv_state_38_Int, hbv_state_4_Bool, hbv_state_7_Bool, hbv_state_28_Int, hbv_state_43_Int, hbv_state_15_Bool; [L0] assume ((((((((((((((((((((((((((((((((((((!((hhv_state_29_Bool || hhv_state_1_Bool) && (!hhv_state_29_Bool || !hhv_state_1_Bool)) && !(hhv_state_40_Bool && !(hhv_state_16_Int == 1))) && !(!(hhv_state_14_Int == hhv_state_15_Int) && !hhv_state_3_Bool)) && !((hhv_state_5_Bool || (((!hhv_state_4_Bool || !hhv_state_3_Bool) || !hhv_state_2_Bool) && (!hhv_state_2_Bool || !hhv_state_3_Bool))) && ((!hhv_state_5_Bool || (hhv_state_3_Bool && hhv_state_2_Bool)) || ((hhv_state_3_Bool && hhv_state_4_Bool) && hhv_state_2_Bool)))) && hhv_state_11_Int == hhv_state_32_Int) && !(hhv_state_3_Bool && !(hhv_state_17_Int == hhv_state_19_Int))) && !(!(hhv_state_23_Int == hhv_state_24_Int) && hhv_state_4_Bool)) && hhv_state_10_Int == hhv_state_11_Int) && !((!hhv_state_35_Bool || (hhv_state_29_Bool && !hhv_state_34_Bool)) && ((hhv_state_34_Bool || hhv_state_35_Bool) || !hhv_state_29_Bool))) && !(!(hhv_state_20_Int == hhv_state_27_Int) && !hhv_state_4_Bool)) && hhv_state_6_Int == hhv_state_7_Int) && !(!hhv_state_4_Bool && !(hhv_state_17_Int == hhv_state_25_Int))) && !(!(hhv_state_18_Int == hhv_state_37_Int) && hhv_state_2_Bool)) && !(!(hhv_state_39_Int == 1) && hhv_state_38_Bool)) && !(((!hhv_state_5_Bool || !(0 <= hhv_state_36_Int)) || !hhv_state_0_Bool) && ((0 <= hhv_state_36_Int && hhv_state_5_Bool) || hhv_state_0_Bool))) && !(!(hhv_state_15_Int == hhv_state_39_Int) && hhv_state_2_Bool)) && !(!(hhv_state_17_Int == hhv_state_18_Int) && !hhv_state_3_Bool)) && !(!(hhv_state_20_Int == hhv_state_22_Int) && !hhv_state_3_Bool)) && hhv_state_10_Int == 0) && hhv_state_7_Int == hhv_state_30_Int) && !(!(hhv_state_37_Int == 0) && hhv_state_38_Bool)) && !(hhv_state_41_Bool && !(hhv_state_24_Int == 0))) && !((!hhv_state_0_Bool || !hhv_state_1_Bool) && (hhv_state_0_Bool || hhv_state_1_Bool))) && !(!hhv_state_4_Bool && !(hhv_state_14_Int == hhv_state_23_Int))) && hhv_state_12_Int == hhv_state_13_Int) && hhv_state_6_Int == hhv_state_36_Int) && !(hhv_state_3_Bool && !(hhv_state_20_Int == hhv_state_21_Int))) && hhv_state_7_Int == hhv_state_12_Int) && !(!(hhv_state_22_Int == hhv_state_42_Int) && hhv_state_2_Bool)) && hhv_state_8_Int == 0) && !!hhv_state_34_Bool) && hhv_state_8_Int == hhv_state_9_Int) && !(hhv_state_4_Bool && !(hhv_state_25_Int == hhv_state_26_Int))) && hhv_state_9_Int == hhv_state_31_Int) && !(!(hhv_state_14_Int == hhv_state_16_Int) && hhv_state_3_Bool)) && hhv_state_13_Int == hhv_state_33_Int) && !(hhv_state_4_Bool && !(hhv_state_27_Int == hhv_state_28_Int))) && !(hhv_state_40_Bool && !(hhv_state_19_Int == 0)); [L0] RET call gotoProc(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, 0.8s 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, 0.0s 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, 0.1s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 42 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_2_e8_1118_e2_237.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_17-31-47-293.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_2_e8_1118_e2_237.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_17-31-47-293.csv Received shutdown request...