java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.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_123_e2_1653.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 07:11:16,810 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 07:11:16,813 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 07:11:16,828 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 07:11:16,828 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 07:11:16,829 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 07:11:16,831 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 07:11:16,834 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 07:11:16,835 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 07:11:16,837 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 07:11:16,838 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 07:11:16,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 07:11:16,839 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 07:11:16,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 07:11:16,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 07:11:16,845 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 07:11:16,858 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 07:11:16,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 07:11:16,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 07:11:16,863 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 07:11:16,864 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 07:11:16,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 07:11:16,870 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 07:11:16,870 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 07:11:16,871 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 07:11:16,874 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 07:11:16,875 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 07:11:16,876 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 07:11:16,877 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 07:11:16,877 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 07:11:16,878 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 07:11:16,879 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 07:11:16,879 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 07:11:16,880 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 07:11:16,881 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 07:11:16,881 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 07:11:16,908 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 07:11:16,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 07:11:16,909 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 07:11:16,909 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 07:11:16,910 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 07:11:16,911 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 07:11:16,914 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 07:11:16,914 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 07:11:16,915 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 07:11:16,915 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 07:11:16,915 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 07:11:16,915 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 07:11:16,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 07:11:16,916 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 07:11:16,916 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 07:11:16,916 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 07:11:16,916 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 07:11:16,916 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 07:11:16,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 07:11:16,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 07:11:16,917 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 07:11:16,920 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 07:11:16,920 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 07:11:16,966 INFO ]: Repository-Root is: /tmp [2018-06-25 07:11:16,986 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 07:11:16,993 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 07:11:16,995 INFO ]: Initializing SmtParser... [2018-06-25 07:11:16,995 INFO ]: SmtParser initialized [2018-06-25 07:11:16,996 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e2_1653.smt2 [2018-06-25 07:11:16,998 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 07:11:17,100 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e2_1653.smt2 unknown [2018-06-25 07:11:17,560 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e2_1653.smt2 [2018-06-25 07:11:17,564 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 07:11:17,577 INFO ]: Walking toolchain with 5 elements. [2018-06-25 07:11:17,587 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 07:11:17,587 INFO ]: Initializing ChcToBoogie... [2018-06-25 07:11:17,587 INFO ]: ChcToBoogie initialized [2018-06-25 07:11:17,591 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 07:11:17" (1/1) ... [2018-06-25 07:11:17,680 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:11:17 Unit [2018-06-25 07:11:17,680 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 07:11:17,681 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 07:11:17,681 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 07:11:17,681 INFO ]: Boogie Preprocessor initialized [2018-06-25 07:11:17,713 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:11:17" (1/1) ... [2018-06-25 07:11:17,713 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:11:17" (1/1) ... [2018-06-25 07:11:17,734 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:11:17" (1/1) ... [2018-06-25 07:11:17,735 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:11:17" (1/1) ... [2018-06-25 07:11:17,750 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:11:17" (1/1) ... [2018-06-25 07:11:17,751 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:11:17" (1/1) ... [2018-06-25 07:11:17,753 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:11:17" (1/1) ... [2018-06-25 07:11:17,759 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 07:11:17,759 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 07:11:17,759 INFO ]: Initializing RCFGBuilder... [2018-06-25 07:11:17,759 INFO ]: RCFGBuilder initialized [2018-06-25 07:11:17,760 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:11:17" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 07:11:17,777 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 07:11:17,777 INFO ]: Found specification of procedure gotoProc [2018-06-25 07:11:17,777 INFO ]: Found implementation of procedure gotoProc [2018-06-25 07:11:17,777 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 07:11:17,777 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 07:11:17,777 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 07:11:18,136 INFO ]: Using library mode [2018-06-25 07:11:18,137 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 07:11:18 BoogieIcfgContainer [2018-06-25 07:11:18,137 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 07:11:18,138 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 07:11:18,138 INFO ]: Initializing BlockEncodingV2... [2018-06-25 07:11:18,139 INFO ]: BlockEncodingV2 initialized [2018-06-25 07:11:18,139 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 07:11:18" (1/1) ... [2018-06-25 07:11:18,161 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 07:11:18,162 INFO ]: Using Remove infeasible edges [2018-06-25 07:11:18,163 INFO ]: Using Maximize final states [2018-06-25 07:11:18,163 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 07:11:18,164 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 07:11:18,168 INFO ]: Using Remove sink states [2018-06-25 07:11:18,169 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 07:11:18,169 INFO ]: Using Use SBE [2018-06-25 07:11:18,177 WARN ]: expecting exponential blowup for input size 15 [2018-06-25 07:11:18,915 WARN ]: Simplifying disjunction of 32768 conjuctions. This might take some time... Received shutdown request... [2018-06-25 07:12:41,352 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 07:12:41,353 INFO ]: Toolchain (without parser) took 83783.67 ms. Allocated memory was 302.5 MB in the beginning and 425.7 MB in the end (delta: 123.2 MB). Free memory was 247.0 MB in the beginning and 301.7 MB in the end (delta: -54.7 MB). Peak memory consumption was 258.1 MB. Max. memory is 3.6 GB. [2018-06-25 07:12:41,354 INFO ]: SmtParser took 0.10 ms. Allocated memory is still 302.5 MB. Free memory is still 267.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 07:12:41,357 INFO ]: ChcToBoogie took 93.73 ms. Allocated memory is still 302.5 MB. Free memory was 247.0 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 07:12:41,358 INFO ]: Boogie Preprocessor took 77.79 ms. Allocated memory is still 302.5 MB. Free memory was 245.1 MB in the beginning and 243.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 07:12:41,358 INFO ]: RCFGBuilder took 377.82 ms. Allocated memory is still 302.5 MB. Free memory was 243.1 MB in the beginning and 219.1 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. [2018-06-25 07:12:41,359 INFO ]: BlockEncodingV2 took 83214.59 ms. Allocated memory was 302.5 MB in the beginning and 425.7 MB in the end (delta: 123.2 MB). Free memory was 219.1 MB in the beginning and 301.7 MB in the end (delta: -82.6 MB). Peak memory consumption was 230.1 MB. Max. memory is 3.6 GB. [2018-06-25 07:12:41,368 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 10 locations, 10 edges - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.blockencoding) Toolchain cancelled while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.10 ms. Allocated memory is still 302.5 MB. Free memory is still 267.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 93.73 ms. Allocated memory is still 302.5 MB. Free memory was 247.0 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 77.79 ms. Allocated memory is still 302.5 MB. Free memory was 245.1 MB in the beginning and 243.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 377.82 ms. Allocated memory is still 302.5 MB. Free memory was 243.1 MB in the beginning and 219.1 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 83214.59 ms. Allocated memory was 302.5 MB in the beginning and 425.7 MB in the end (delta: 123.2 MB). Free memory was 219.1 MB in the beginning and 301.7 MB in the end (delta: -82.6 MB). Peak memory consumption was 230.1 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_123_e2_1653.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_07-12-41-389.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_123_e2_1653.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_07-12-41-389.csv Completed graceful shutdown