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/durationThm_1_e1_197_e7_289.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 07:27:55,540 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 07:27:55,543 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 07:27:55,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 07:27:55,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 07:27:55,558 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 07:27:55,559 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 07:27:55,563 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 07:27:55,564 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 07:27:55,566 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 07:27:55,567 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 07:27:55,567 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 07:27:55,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 07:27:55,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 07:27:55,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 07:27:55,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 07:27:55,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 07:27:55,583 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 07:27:55,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 07:27:55,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 07:27:55,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 07:27:55,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-22 07:27:55,596 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 07:27:55,597 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 07:27:55,597 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 07:27:55,597 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 07:27:55,602 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 07:27:55,603 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 07:27:55,603 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 07:27:55,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 07:27:55,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 07:27:55,622 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 07:27:55,622 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 07:27:55,623 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 07:27:55,624 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 07:27:55,624 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 07:27:55,624 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 07:27:55,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 07:27:55,624 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 07:27:55,625 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 07:27:55,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 07:27:55,625 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 07:27:55,625 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 07:27:55,625 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 07:27:55,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 07:27:55,628 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 07:27:55,630 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 07:27:55,630 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 07:27:55,676 INFO ]: Repository-Root is: /tmp [2018-06-22 07:27:55,692 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 07:27:55,698 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 07:27:55,699 INFO ]: Initializing SmtParser... [2018-06-22 07:27:55,700 INFO ]: SmtParser initialized [2018-06-22 07:27:55,700 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e1_197_e7_289.smt2 [2018-06-22 07:27:55,702 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 07:27:55,789 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e1_197_e7_289.smt2 unknown [2018-06-22 07:27:56,129 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e1_197_e7_289.smt2 [2018-06-22 07:27:56,143 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 07:27:56,149 INFO ]: Walking toolchain with 4 elements. [2018-06-22 07:27:56,150 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 07:27:56,150 INFO ]: Initializing ChcToBoogie... [2018-06-22 07:27:56,150 INFO ]: ChcToBoogie initialized [2018-06-22 07:27:56,159 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:27:56" (1/1) ... [2018-06-22 07:27:56,229 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:27:56 Unit [2018-06-22 07:27:56,229 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 07:27:56,230 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 07:27:56,230 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 07:27:56,230 INFO ]: Boogie Preprocessor initialized [2018-06-22 07:27:56,254 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:27:56" (1/1) ... [2018-06-22 07:27:56,254 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:27:56" (1/1) ... [2018-06-22 07:27:56,261 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:27:56" (1/1) ... [2018-06-22 07:27:56,261 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:27:56" (1/1) ... [2018-06-22 07:27:56,265 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:27:56" (1/1) ... [2018-06-22 07:27:56,267 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:27:56" (1/1) ... [2018-06-22 07:27:56,276 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:27:56" (1/1) ... [2018-06-22 07:27:56,278 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 07:27:56,278 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 07:27:56,278 INFO ]: Initializing RCFGBuilder... [2018-06-22 07:27:56,278 INFO ]: RCFGBuilder initialized [2018-06-22 07:27:56,287 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:27:56" (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 07:27:56,299 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 07:27:56,299 INFO ]: Found specification of procedure gotoProc [2018-06-22 07:27:56,299 INFO ]: Found implementation of procedure gotoProc Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 07:27:56,299 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 07:27:56,300 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 07:27:56,300 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 07:27:56,644 INFO ]: Using library mode [2018-06-22 07:27:56,644 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:27:56 BoogieIcfgContainer [2018-06-22 07:27:56,644 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 07:27:56,655 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 07:27:56,655 INFO ]: Initializing TraceAbstraction... [2018-06-22 07:27:56,658 INFO ]: TraceAbstraction initialized [2018-06-22 07:27:56,658 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:27:56" (1/3) ... [2018-06-22 07:27:56,659 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@182b49f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 07:27:56, skipping insertion in model container [2018-06-22 07:27:56,659 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:27:56" (2/3) ... [2018-06-22 07:27:56,659 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@182b49f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:27:56, skipping insertion in model container [2018-06-22 07:27:56,659 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:27:56" (3/3) ... [2018-06-22 07:27:56,661 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 07:27:56,676 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 07:27:56,685 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 07:27:56,736 INFO ]: Using default assertion order modulation [2018-06-22 07:27:56,736 INFO ]: Interprodecural is true [2018-06-22 07:27:56,736 INFO ]: Hoare is false [2018-06-22 07:27:56,736 INFO ]: Compute interpolants for FPandBP [2018-06-22 07:27:56,736 INFO ]: Backedges is TWOTRACK [2018-06-22 07:27:56,736 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 07:27:56,736 INFO ]: Difference is false [2018-06-22 07:27:56,736 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 07:27:56,736 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 07:27:56,751 INFO ]: Start isEmpty. Operand 10 states. [2018-06-22 07:27:56,761 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 07:27:56,762 INFO ]: Found error trace [2018-06-22 07:27:56,763 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 07:27:56,763 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 07:27:56,768 INFO ]: Analyzing trace with hash 1285054476, now seen corresponding path program 1 times [2018-06-22 07:27:56,771 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 07:27:56,771 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 07:27:56,808 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 07:27:56,808 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 07:27:56,808 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 07:27:56,880 INFO ]: Conjunction of SSA is unsat [2018-06-22 07:27:56,968 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 07:27:56,969 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 07:27:56,969 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-22 07:27:56,971 INFO ]: Interpolant automaton has 3 states [2018-06-22 07:27:56,981 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-22 07:27:56,981 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 07:27:56,983 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-22 07:27:57,049 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 07:27:57,050 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-22 07:27:57,050 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-22 07:27:57,052 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-22 07:27:57,052 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 07:27:57,060 INFO ]: With dead ends: 9 [2018-06-22 07:27:57,060 INFO ]: Without dead ends: 9 [2018-06-22 07:27:57,062 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 [2018-06-22 07:27:57,080 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-22 07:27:57,099 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-22 07:27:57,100 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-22 07:27:57,105 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-22 07:27:57,106 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-22 07:27:57,106 INFO ]: Finished accepts. word is rejected. [2018-06-22 07:27:57,106 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-22 07:27:57,106 INFO ]: Interpolant automaton has 3 states. [2018-06-22 07:27:57,106 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-22 07:27:57,107 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 07:27:57,107 INFO ]: Found error trace [2018-06-22 07:27:57,107 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 07:27:57,107 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 07:27:57,107 INFO ]: Analyzing trace with hash 1180100628, now seen corresponding path program 1 times [2018-06-22 07:27:57,107 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 07:27:57,107 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 07:27:57,108 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 07:27:57,108 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 07:27:57,108 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 07:27:57,179 INFO ]: Conjunction of SSA is sat [2018-06-22 07:27:57,189 INFO ]: Counterexample might be feasible [2018-06-22 07:27:57,207 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:27:57 BoogieIcfgContainer [2018-06-22 07:27:57,207 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 07:27:57,208 INFO ]: Toolchain (without parser) took 1064.34 ms. Allocated memory is still 307.2 MB. Free memory was 259.6 MB in the beginning and 223.3 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 3.6 GB. [2018-06-22 07:27:57,209 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 07:27:57,210 INFO ]: ChcToBoogie took 80.29 ms. Allocated memory is still 307.2 MB. Free memory was 259.6 MB in the beginning and 257.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 07:27:57,210 INFO ]: Boogie Preprocessor took 47.61 ms. Allocated memory is still 307.2 MB. Free memory was 257.6 MB in the beginning and 255.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 07:27:57,211 INFO ]: RCFGBuilder took 366.20 ms. Allocated memory is still 307.2 MB. Free memory was 255.7 MB in the beginning and 242.7 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 3.6 GB. [2018-06-22 07:27:57,211 INFO ]: TraceAbstraction took 551.95 ms. Allocated memory is still 307.2 MB. Free memory was 242.7 MB in the beginning and 223.3 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 3.6 GB. [2018-06-22 07:27:57,215 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 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 80.29 ms. Allocated memory is still 307.2 MB. Free memory was 259.6 MB in the beginning and 257.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 47.61 ms. Allocated memory is still 307.2 MB. Free memory was 257.6 MB in the beginning and 255.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 366.20 ms. Allocated memory is still 307.2 MB. Free memory was 255.7 MB in the beginning and 242.7 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 551.95 ms. Allocated memory is still 307.2 MB. Free memory was 242.7 MB in the beginning and 223.3 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 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, 0, 0, 0, 0, false, 0, 0, 0, 0, false, false, 0, 0, false, false, false, 0, 0, 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_Int, hhv_state_5_Int, hhv_state_6_Int, hhv_state_7_Int, hhv_state_8_Bool, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Bool, hhv_state_14_Bool, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Bool, hhv_state_18_Bool, hhv_state_19_Bool, hhv_state_20_Int, hhv_state_21_Int, hhv_state_22_Int := hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Bool, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int, hbv_False_15_Bool, hbv_False_1_Bool, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Bool, hbv_False_19_Bool, hbv_False_20_Bool, hbv_False_21_Int, hbv_False_22_Int, hbv_False_23_Int; [L0] havoc hbv_False_14_Int, hbv_False_4_Bool, hbv_False_22_Int, hbv_False_3_Int, hbv_False_15_Bool, hbv_False_6_Int, hbv_False_10_Bool, hbv_False_12_Int, hbv_False_16_Int, hbv_False_13_Int, hbv_False_17_Int, hbv_False_20_Bool, hbv_False_23_Int, hbv_False_9_Int, hbv_False_18_Bool, hbv_False_19_Bool, hbv_False_1_Bool, hbv_False_2_Int, hbv_False_21_Int, hbv_False_5_Bool, hbv_False_7_Int, hbv_False_8_Int, hbv_False_11_Int; [L0] assume (((((((((((((((((((((((((((hhv_state_12_Int == hhv_state_11_Int && hhv_state_4_Int == hhv_state_21_Int) && hhv_state_7_Int == hhv_state_6_Int) && !((((((1 <= hhv_state_12_Int && (!(hhv_state_10_Int <= hhv_state_5_Int) || hhv_state_18_Bool)) && 1 <= hhv_state_10_Int) && (!(hhv_state_12_Int <= hhv_state_7_Int) || hhv_state_17_Bool)) || hhv_state_2_Bool) || hbv_state_9_Bool) && (((((!(1 <= hhv_state_12_Int) || (!hhv_state_17_Bool && hhv_state_12_Int <= hhv_state_7_Int)) || !(1 <= hhv_state_10_Int)) || (hhv_state_10_Int <= hhv_state_5_Int && !hhv_state_18_Bool)) && !hbv_state_9_Bool) || !hhv_state_2_Bool))) && !(hbv_state_2_Bool && !(hbv_state_1_Int + -1 * hhv_state_22_Int == -2))) && hhv_state_6_Int == hhv_state_20_Int) && hbv_state_15_Int == hbv_state_16_Int) && hbv_state_6_Int == hbv_state_7_Int) && hbv_state_11_Int == hbv_state_1_Int) && hhv_state_1_Int == hhv_state_0_Int) && !(!hbv_state_2_Bool && !(hhv_state_20_Int == 0))) && !(!(hbv_state_13_Int + -1 * hhv_state_20_Int == -2) && hbv_state_2_Bool)) && hhv_state_5_Int == hhv_state_4_Int) && hhv_state_0_Int == hhv_state_22_Int) && !(!hbv_state_17_Bool && !(hhv_state_21_Int == 0))) && !((!hhv_state_8_Bool || !hhv_state_3_Bool) && (hhv_state_8_Bool || hhv_state_3_Bool))) && !(((hhv_state_14_Bool || !hhv_state_8_Bool) || hhv_state_13_Bool) && ((hhv_state_8_Bool && !hhv_state_13_Bool) || !hhv_state_14_Bool))) && !((!hbv_state_14_Bool || !hbv_state_9_Bool) && (hbv_state_14_Bool || hbv_state_9_Bool))) && hbv_state_12_Int == hbv_state_13_Int) && hbv_state_8_Int == hhv_state_11_Int) && !(((hhv_state_13_Bool || hhv_state_18_Bool) || !(0 <= hhv_state_1_Int + (-1 * hhv_state_10_Int + -1 * hhv_state_12_Int))) && (!hhv_state_13_Bool || (0 <= hhv_state_1_Int + (-1 * hhv_state_10_Int + -1 * hhv_state_12_Int) && !hhv_state_18_Bool)))) && !(!(hbv_state_16_Int + -1 * hhv_state_21_Int == -2) && hbv_state_17_Bool)) && hbv_state_10_Int == hbv_state_8_Int) && !(!hbv_state_2_Bool && !(hhv_state_22_Int == 0))) && hhv_state_10_Int == hhv_state_9_Int) && !((!hhv_state_3_Bool || !hhv_state_2_Bool) && (hhv_state_3_Bool || hhv_state_2_Bool))) && hbv_state_7_Int == hhv_state_9_Int) && !((hbv_state_3_Bool || hbv_state_9_Bool) && (!hbv_state_3_Bool || !hbv_state_9_Bool))) && !(((hbv_state_3_Bool && !hbv_state_4_Bool) || !hbv_state_5_Bool) && ((hbv_state_5_Bool || hbv_state_4_Bool) || !hbv_state_3_Bool)); [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Int, hhv_state_5_Int, hhv_state_6_Int, hhv_state_7_Int, hhv_state_8_Bool, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Bool, hhv_state_14_Bool, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Bool, hhv_state_18_Bool, hhv_state_19_Bool, hhv_state_20_Int, hhv_state_21_Int, hhv_state_22_Int := hbv_state_11_Int, hbv_state_1_Int, hbv_state_14_Bool, hbv_state_9_Bool, hbv_state_15_Int, hbv_state_16_Int, hbv_state_12_Int, hbv_state_13_Int, hbv_state_3_Bool, hbv_state_6_Int, hbv_state_7_Int, hbv_state_10_Int, hbv_state_8_Int, hbv_state_4_Bool, hbv_state_5_Bool, hbv_state_18_Int, hbv_state_19_Int, hbv_state_17_Bool, hbv_state_20_Bool, hbv_state_2_Bool, hbv_state_21_Int, hbv_state_22_Int, hbv_state_23_Int; [L0] havoc hbv_state_9_Bool, hbv_state_2_Bool, hbv_state_3_Bool, hbv_state_4_Bool, hbv_state_1_Int, hbv_state_7_Int, hbv_state_13_Int, hbv_state_14_Bool, hbv_state_5_Bool, hbv_state_19_Int, hbv_state_6_Int, hbv_state_21_Int, hbv_state_10_Int, hbv_state_8_Int, hbv_state_23_Int, hbv_state_16_Int, hbv_state_20_Bool, hbv_state_12_Int, hbv_state_15_Int, hbv_state_17_Bool, hbv_state_22_Int, hbv_state_11_Int, hbv_state_18_Int; [L0] assume (((((((((((((hhv_state_4_Int == 0 && hhv_state_4_Int == hhv_state_5_Int) && hhv_state_9_Int == hhv_state_10_Int) && hhv_state_11_Int == hhv_state_12_Int) && hhv_state_0_Int == 0) && !((!hhv_state_2_Bool || !hhv_state_3_Bool) && (hhv_state_2_Bool || hhv_state_3_Bool))) && !!hhv_state_13_Bool) && hhv_state_9_Int == hhv_state_15_Int) && hhv_state_11_Int == hhv_state_16_Int) && hhv_state_6_Int == hhv_state_7_Int) && !((hhv_state_8_Bool || hhv_state_3_Bool) && (!hhv_state_8_Bool || !hhv_state_3_Bool))) && !(((((1 <= hhv_state_12_Int && 1 <= hhv_state_10_Int) && (!(hhv_state_12_Int <= hhv_state_7_Int) || hhv_state_17_Bool)) && (!(hhv_state_10_Int <= hhv_state_5_Int) || hhv_state_18_Bool)) || hhv_state_2_Bool) && ((((!hhv_state_2_Bool || (hhv_state_10_Int <= hhv_state_5_Int && !hhv_state_18_Bool)) || !(1 <= hhv_state_12_Int)) || !(1 <= hhv_state_10_Int)) || (!hhv_state_17_Bool && hhv_state_12_Int <= hhv_state_7_Int)))) && hhv_state_6_Int == 0) && hhv_state_0_Int == hhv_state_1_Int) && !(((hhv_state_8_Bool && !hhv_state_13_Bool) || !hhv_state_14_Bool) && ((hhv_state_14_Bool || hhv_state_13_Bool) || !hhv_state_8_Bool)); [L0] RET call gotoProc(0, 0, 0, false, false, 0, 0, 0, 0, false, 0, 0, 0, 0, false, false, 0, 0, false, false, false, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s 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, 0.1s SatisfiabilityAnalysisTime, 0.0s 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/durationThm_1_e1_197_e7_289.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_07-27-57-226.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/durationThm_1_e1_197_e7_289.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_07-27-57-226.csv Received shutdown request...