java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/IcfgTransformer.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20181015-LoopsPathprograms/underapprox_true-unreach-call2_true-termination.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2d08e6e [2018-10-15 12:55:09,939 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 12:55:09,942 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 12:55:09,962 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 12:55:09,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 12:55:09,963 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 12:55:09,964 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 12:55:09,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 12:55:09,968 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 12:55:09,969 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 12:55:09,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 12:55:09,971 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 12:55:09,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 12:55:09,973 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 12:55:09,974 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 12:55:09,975 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 12:55:09,976 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 12:55:09,977 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 12:55:09,979 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 12:55:09,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 12:55:09,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 12:55:09,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 12:55:09,986 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 12:55:09,986 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 12:55:09,986 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 12:55:09,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 12:55:09,989 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 12:55:09,990 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 12:55:09,991 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 12:55:09,992 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 12:55:09,992 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 12:55:09,993 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-15 12:55:09,996 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-15 12:55:10,006 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 12:55:10,006 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 12:55:10,009 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-15 12:55:10,009 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-15 12:55:10,009 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-15 12:55:10,010 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-15 12:55:10,011 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 12:55:10,013 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-15 12:55:10,014 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 12:55:10,014 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-15 12:55:10,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 12:55:10,014 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-15 12:55:10,015 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-15 12:55:10,016 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 12:55:10,017 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-15 12:55:10,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 12:55:10,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 12:55:10,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 12:55:10,113 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-15 12:55:10,113 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-15 12:55:10,114 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/underapprox_true-unreach-call2_true-termination.i_3.bpl [2018-10-15 12:55:10,114 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/underapprox_true-unreach-call2_true-termination.i_3.bpl' [2018-10-15 12:55:10,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 12:55:10,174 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-15 12:55:10,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 12:55:10,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 12:55:10,175 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 12:55:10,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "underapprox_true-unreach-call2_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:10" (1/1) ... [2018-10-15 12:55:10,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "underapprox_true-unreach-call2_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:10" (1/1) ... [2018-10-15 12:55:10,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "underapprox_true-unreach-call2_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:10" (1/1) ... [2018-10-15 12:55:10,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "underapprox_true-unreach-call2_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:10" (1/1) ... [2018-10-15 12:55:10,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "underapprox_true-unreach-call2_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:10" (1/1) ... [2018-10-15 12:55:10,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "underapprox_true-unreach-call2_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:10" (1/1) ... [2018-10-15 12:55:10,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "underapprox_true-unreach-call2_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:10" (1/1) ... [2018-10-15 12:55:10,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 12:55:10,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-15 12:55:10,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-15 12:55:10,227 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-15 12:55:10,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "underapprox_true-unreach-call2_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:10" (1/1) ... No working directory specified, using /storage/repos/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 [2018-10-15 12:55:10,299 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-15 12:55:10,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-15 12:55:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-15 12:55:10,486 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-15 12:55:10,487 INFO L202 PluginConnector]: Adding new model underapprox_true-unreach-call2_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:55:10 BoogieIcfgContainer [2018-10-15 12:55:10,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-15 12:55:10,487 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-15 12:55:10,488 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-15 12:55:10,488 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-15 12:55:10,492 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "underapprox_true-unreach-call2_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:55:10" (1/1) ... [2018-10-15 12:55:10,497 WARN L219 ansformationObserver]: HeapSeparator: input icfg has no '#valid' array -- returning unchanged Icfg! [2018-10-15 12:55:10,511 INFO L202 PluginConnector]: Adding new model underapprox_true-unreach-call2_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.10 12:55:10 BasicIcfg [2018-10-15 12:55:10,511 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-15 12:55:10,512 INFO L168 Benchmark]: Toolchain (without parser) took 339.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-15 12:55:10,514 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-15 12:55:10,515 INFO L168 Benchmark]: Boogie Preprocessor took 51.11 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-15 12:55:10,516 INFO L168 Benchmark]: RCFGBuilder took 260.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-15 12:55:10,517 INFO L168 Benchmark]: IcfgTransformer took 23.92 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-15 12:55:10,521 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.11 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 260.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * IcfgTransformer took 23.92 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/underapprox_true-unreach-call2_true-termination.i_3.bpl_heapsep-2018-09-18.epf_IcfgTransformer.xml/Csv-Benchmark-0-2018-10-15_12-55-10-532.csv Received shutdown request...