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/cav12/diskperf_simpl1.cil.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 23:45:36,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 23:45:36,519 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 23:45:36,533 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 23:45:36,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 23:45:36,535 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 23:45:36,536 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 23:45:36,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 23:45:36,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 23:45:36,543 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 23:45:36,544 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 23:45:36,544 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 23:45:36,545 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 23:45:36,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 23:45:36,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 23:45:36,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 23:45:36,562 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 23:45:36,564 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 23:45:36,565 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 23:45:36,566 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 23:45:36,567 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 23:45:36,569 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 23:45:36,570 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 23:45:36,570 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 23:45:36,571 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 23:45:36,572 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 23:45:36,573 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 23:45:36,573 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 23:45:36,574 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 23:45:36,574 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 23:45:36,575 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 23:45:36,576 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 23:45:36,576 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 23:45:36,577 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 23:45:36,577 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 23:45:36,578 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 23:45:36,591 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 23:45:36,591 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 23:45:36,592 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 23:45:36,592 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 23:45:36,593 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 23:45:36,593 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 23:45:36,593 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 23:45:36,593 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 23:45:36,593 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 23:45:36,594 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 23:45:36,594 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 23:45:36,594 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 23:45:36,594 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 23:45:36,594 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 23:45:36,595 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 23:45:36,595 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 23:45:36,595 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 23:45:36,595 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 23:45:36,595 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 23:45:36,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 23:45:36,596 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 23:45:36,597 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 23:45:36,597 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 23:45:36,636 INFO ]: Repository-Root is: /tmp [2018-06-24 23:45:36,649 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 23:45:36,657 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 23:45:36,658 INFO ]: Initializing SmtParser... [2018-06-24 23:45:36,659 INFO ]: SmtParser initialized [2018-06-24 23:45:36,659 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/diskperf_simpl1.cil.smt2 [2018-06-24 23:45:36,660 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 [2018-06-24 23:45:36,752 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/diskperf_simpl1.cil.smt2 unknown [2018-06-24 23:45:38,215 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/diskperf_simpl1.cil.smt2 [2018-06-24 23:45:38,219 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 23:45:38,229 INFO ]: Walking toolchain with 5 elements. [2018-06-24 23:45:38,230 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 23:45:38,230 INFO ]: Initializing ChcToBoogie... [2018-06-24 23:45:38,230 INFO ]: ChcToBoogie initialized [2018-06-24 23:45:38,233 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 11:45:38" (1/1) ... [2018-06-24 23:45:38,341 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:45:38 Unit [2018-06-24 23:45:38,341 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 23:45:38,342 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 23:45:38,342 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 23:45:38,342 INFO ]: Boogie Preprocessor initialized [2018-06-24 23:45:38,363 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:45:38" (1/1) ... [2018-06-24 23:45:38,363 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:45:38" (1/1) ... [2018-06-24 23:45:38,396 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:45:38" (1/1) ... [2018-06-24 23:45:38,396 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:45:38" (1/1) ... [2018-06-24 23:45:38,438 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:45:38" (1/1) ... [2018-06-24 23:45:38,439 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:45:38" (1/1) ... [2018-06-24 23:45:38,457 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:45:38" (1/1) ... [2018-06-24 23:45:38,470 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 23:45:38,470 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 23:45:38,470 INFO ]: Initializing RCFGBuilder... [2018-06-24 23:45:38,470 INFO ]: RCFGBuilder initialized [2018-06-24 23:45:38,471 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:45:38" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 23:45:38,486 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 23:45:38,486 INFO ]: Found specification of procedure gotoProc [2018-06-24 23:45:38,486 INFO ]: Found implementation of procedure gotoProc [2018-06-24 23:45:38,486 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 23:45:38,486 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 23:45:38,487 INFO ]: Found implementation of procedure Ultimate.START [2018-06-24 23:45:39,449 INFO ]: Using library mode [2018-06-24 23:45:39,449 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:45:39 BoogieIcfgContainer [2018-06-24 23:45:39,450 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 23:45:39,450 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 23:45:39,450 INFO ]: Initializing BlockEncodingV2... [2018-06-24 23:45:39,451 INFO ]: BlockEncodingV2 initialized [2018-06-24 23:45:39,451 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:45:39" (1/1) ... [2018-06-24 23:45:39,471 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-24 23:45:39,472 INFO ]: Using Remove infeasible edges [2018-06-24 23:45:39,473 INFO ]: Using Maximize final states [2018-06-24 23:45:39,473 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 23:45:39,474 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 23:45:39,477 INFO ]: Using Remove sink states [2018-06-24 23:45:39,477 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 23:45:39,477 INFO ]: Using Use SBE [2018-06-24 23:45:41,047 WARN ]: Simplifying disjunction of 5196 conjuctions. This might take some time... [2018-06-24 23:45:45,214 INFO ]: Simplified to disjunction of 5196 conjuctions. [2018-06-24 23:45:45,297 WARN ]: Simplifying disjunction of 5196 conjuctions. This might take some time... [2018-06-24 23:45:47,932 INFO ]: Simplified to disjunction of 5196 conjuctions. [2018-06-24 23:45:48,040 WARN ]: Simplifying disjunction of 5196 conjuctions. This might take some time... [2018-06-24 23:45:50,395 INFO ]: Simplified to disjunction of 5196 conjuctions. [2018-06-24 23:45:51,973 WARN ]: Simplifying disjunction of 10128 conjuctions. This might take some time... [2018-06-24 23:46:03,817 INFO ]: Simplified to disjunction of 10128 conjuctions. [2018-06-24 23:46:03,991 WARN ]: Simplifying disjunction of 5196 conjuctions. This might take some time... [2018-06-24 23:46:07,616 INFO ]: Simplified to disjunction of 5196 conjuctions. [2018-06-24 23:46:07,738 WARN ]: Simplifying disjunction of 15324 conjuctions. This might take some time... Received shutdown request... [2018-06-24 23:46:58,964 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-24 23:46:59,026 INFO ]: Toolchain (without parser) took 80806.43 ms. Allocated memory was 336.6 MB in the beginning and 448.8 MB in the end (delta: 112.2 MB). Free memory was 196.8 MB in the beginning and 254.6 MB in the end (delta: -57.8 MB). Peak memory consumption was 84.7 MB. Max. memory is 3.6 GB. [2018-06-24 23:46:59,028 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 23:46:59,028 INFO ]: ChcToBoogie took 111.81 ms. Allocated memory is still 336.6 MB. Free memory was 196.8 MB in the beginning and 190.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 3.6 GB. [2018-06-24 23:46:59,028 INFO ]: Boogie Preprocessor took 127.49 ms. Allocated memory is still 336.6 MB. Free memory was 190.3 MB in the beginning and 185.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 3.6 GB. [2018-06-24 23:46:59,029 INFO ]: RCFGBuilder took 979.22 ms. Allocated memory was 336.6 MB in the beginning and 379.1 MB in the end (delta: 42.5 MB). Free memory was 185.4 MB in the beginning and 186.0 MB in the end (delta: -558.2 kB). Peak memory consumption was 45.3 MB. Max. memory is 3.6 GB. [2018-06-24 23:46:59,029 INFO ]: BlockEncodingV2 took 79575.62 ms. Allocated memory was 379.1 MB in the beginning and 448.8 MB in the end (delta: 69.7 MB). Free memory was 186.0 MB in the beginning and 254.6 MB in the end (delta: -68.6 MB). Peak memory consumption was 31.4 MB. Max. memory is 3.6 GB. [2018-06-24 23:46:59,031 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 15324 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 111.81 ms. Allocated memory is still 336.6 MB. Free memory was 196.8 MB in the beginning and 190.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 127.49 ms. Allocated memory is still 336.6 MB. Free memory was 190.3 MB in the beginning and 185.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 979.22 ms. Allocated memory was 336.6 MB in the beginning and 379.1 MB in the end (delta: 42.5 MB). Free memory was 185.4 MB in the beginning and 186.0 MB in the end (delta: -558.2 kB). Peak memory consumption was 45.3 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 79575.62 ms. Allocated memory was 379.1 MB in the beginning and 448.8 MB in the end (delta: 69.7 MB). Free memory was 186.0 MB in the beginning and 254.6 MB in the end (delta: -68.6 MB). Peak memory consumption was 31.4 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/diskperf_simpl1.cil.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_23-46-59-046.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/diskperf_simpl1.cil.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_23-46-59-046.csv Completed graceful shutdown