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/ctigar/up.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 01:38:41,893 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 01:38:41,895 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 01:38:41,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 01:38:41,909 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 01:38:41,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 01:38:41,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 01:38:41,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 01:38:41,916 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 01:38:41,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 01:38:41,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 01:38:41,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 01:38:41,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 01:38:41,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 01:38:41,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 01:38:41,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 01:38:41,926 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 01:38:41,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 01:38:41,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 01:38:41,938 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 01:38:41,939 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 01:38:41,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-25 01:38:41,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 01:38:41,950 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 01:38:41,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 01:38:41,954 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 01:38:41,955 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 01:38:41,956 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 01:38:41,956 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 01:38:42,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 01:38:42,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 01:38:42,003 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 01:38:42,004 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 01:38:42,011 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 01:38:42,012 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 01:38:42,012 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 01:38:42,012 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 01:38:42,012 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 01:38:42,012 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 01:38:42,013 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 01:38:42,013 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 01:38:42,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 01:38:42,013 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 01:38:42,013 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 01:38:42,014 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 01:38:42,014 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 01:38:42,014 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 01:38:42,014 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 01:38:42,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 01:38:42,016 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 01:38:42,017 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 01:38:42,018 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 01:38:42,065 INFO ]: Repository-Root is: /tmp [2018-06-25 01:38:42,077 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 01:38:42,085 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 01:38:42,086 INFO ]: Initializing SmtParser... [2018-06-25 01:38:42,086 INFO ]: SmtParser initialized [2018-06-25 01:38:42,087 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/up.c.smt2 [2018-06-25 01:38:42,088 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 01:38:42,177 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/up.c.smt2 unknown [2018-06-25 01:38:42,411 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/up.c.smt2 [2018-06-25 01:38:42,415 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 01:38:42,425 INFO ]: Walking toolchain with 5 elements. [2018-06-25 01:38:42,425 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 01:38:42,425 INFO ]: Initializing ChcToBoogie... [2018-06-25 01:38:42,425 INFO ]: ChcToBoogie initialized [2018-06-25 01:38:42,429 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 01:38:42" (1/1) ... [2018-06-25 01:38:42,526 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:38:42 Unit [2018-06-25 01:38:42,526 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 01:38:42,527 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 01:38:42,527 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 01:38:42,527 INFO ]: Boogie Preprocessor initialized [2018-06-25 01:38:42,552 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:38:42" (1/1) ... [2018-06-25 01:38:42,552 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:38:42" (1/1) ... [2018-06-25 01:38:42,559 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:38:42" (1/1) ... [2018-06-25 01:38:42,559 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:38:42" (1/1) ... [2018-06-25 01:38:42,574 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:38:42" (1/1) ... [2018-06-25 01:38:42,576 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:38:42" (1/1) ... [2018-06-25 01:38:42,577 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:38:42" (1/1) ... [2018-06-25 01:38:42,579 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 01:38:42,579 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 01:38:42,579 INFO ]: Initializing RCFGBuilder... [2018-06-25 01:38:42,579 INFO ]: RCFGBuilder initialized [2018-06-25 01:38:42,580 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:38:42" (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 01:38:42,610 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 01:38:42,610 INFO ]: Found specification of procedure gotoProc [2018-06-25 01:38:42,610 INFO ]: Found implementation of procedure gotoProc [2018-06-25 01:38:42,610 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 01:38:42,610 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 01:38:42,610 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 01:38:42,857 INFO ]: Using library mode [2018-06-25 01:38:42,858 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:38:42 BoogieIcfgContainer [2018-06-25 01:38:42,858 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 01:38:42,858 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 01:38:42,858 INFO ]: Initializing BlockEncodingV2... [2018-06-25 01:38:42,860 INFO ]: BlockEncodingV2 initialized [2018-06-25 01:38:42,861 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:38:42" (1/1) ... [2018-06-25 01:38:42,876 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 01:38:42,877 INFO ]: Using Remove infeasible edges [2018-06-25 01:38:42,878 INFO ]: Using Maximize final states [2018-06-25 01:38:42,878 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 01:38:42,879 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 01:38:42,882 INFO ]: Using Remove sink states [2018-06-25 01:38:42,882 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 01:38:42,882 INFO ]: Using Use SBE [2018-06-25 01:38:42,900 WARN ]: expecting exponential blowup for input size 22 [2018-06-25 01:38:45,720 WARN ]: Simplifying disjunction of 210640 conjuctions. This might take some time... Received shutdown request... [2018-06-25 01:40:06,030 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 01:40:06,032 INFO ]: Toolchain (without parser) took 83615.86 ms. Allocated memory was 302.5 MB in the beginning and 893.9 MB in the end (delta: 591.4 MB). Free memory was 256.9 MB in the beginning and 364.5 MB in the end (delta: -107.6 MB). Peak memory consumption was 561.5 MB. Max. memory is 3.6 GB. [2018-06-25 01:40:06,033 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 302.5 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 01:40:06,034 INFO ]: ChcToBoogie took 101.33 ms. Allocated memory is still 302.5 MB. Free memory was 254.9 MB in the beginning and 252.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 01:40:06,034 INFO ]: Boogie Preprocessor took 51.74 ms. Allocated memory is still 302.5 MB. Free memory is still 252.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 01:40:06,035 INFO ]: RCFGBuilder took 278.75 ms. Allocated memory is still 302.5 MB. Free memory was 252.9 MB in the beginning and 242.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. [2018-06-25 01:40:06,036 INFO ]: BlockEncodingV2 took 83172.38 ms. Allocated memory was 302.5 MB in the beginning and 893.9 MB in the end (delta: 591.4 MB). Free memory was 242.9 MB in the beginning and 364.5 MB in the end (delta: -121.6 MB). Peak memory consumption was 547.5 MB. Max. memory is 3.6 GB. [2018-06-25 01:40:06,039 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 210640 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 302.5 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 101.33 ms. Allocated memory is still 302.5 MB. Free memory was 254.9 MB in the beginning and 252.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 51.74 ms. Allocated memory is still 302.5 MB. Free memory is still 252.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * RCFGBuilder took 278.75 ms. Allocated memory is still 302.5 MB. Free memory was 252.9 MB in the beginning and 242.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 83172.38 ms. Allocated memory was 302.5 MB in the beginning and 893.9 MB in the end (delta: 591.4 MB). Free memory was 242.9 MB in the beginning and 364.5 MB in the end (delta: -121.6 MB). Peak memory consumption was 547.5 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/up.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_01-40-06-058.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/up.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_01-40-06-058.csv Completed graceful shutdown