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/simple_vardep_true-unreach-call2_true-termination.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2d08e6e [2018-10-15 12:55:06,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 12:55:06,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 12:55:06,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 12:55:06,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 12:55:06,326 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 12:55:06,327 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 12:55:06,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 12:55:06,331 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 12:55:06,332 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 12:55:06,333 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 12:55:06,333 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 12:55:06,334 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 12:55:06,335 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 12:55:06,337 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 12:55:06,337 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 12:55:06,338 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 12:55:06,340 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 12:55:06,342 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 12:55:06,344 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 12:55:06,346 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 12:55:06,347 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 12:55:06,350 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 12:55:06,350 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 12:55:06,350 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 12:55:06,351 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 12:55:06,352 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 12:55:06,353 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 12:55:06,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 12:55:06,356 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 12:55:06,356 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 12:55:06,357 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 12:55:06,357 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 12:55:06,357 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 12:55:06,359 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 12:55:06,359 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 12:55:06,360 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 12:55:06,371 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 12:55:06,371 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 12:55:06,372 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-15 12:55:06,372 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-15 12:55:06,373 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-15 12:55:06,373 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-15 12:55:06,374 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 12:55:06,374 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-15 12:55:06,375 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 12:55:06,375 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-15 12:55:06,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 12:55:06,375 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-15 12:55:06,376 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-15 12:55:06,377 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 12:55:06,377 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-15 12:55:06,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 12:55:06,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 12:55:06,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 12:55:06,441 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-15 12:55:06,442 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-15 12:55:06,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/simple_vardep_true-unreach-call2_true-termination.i_2.bpl [2018-10-15 12:55:06,443 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/simple_vardep_true-unreach-call2_true-termination.i_2.bpl' [2018-10-15 12:55:06,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 12:55:06,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-15 12:55:06,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 12:55:06,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 12:55:06,495 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 12:55:06,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple_vardep_true-unreach-call2_true-termination.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:06" (1/1) ... [2018-10-15 12:55:06,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple_vardep_true-unreach-call2_true-termination.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:06" (1/1) ... [2018-10-15 12:55:06,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple_vardep_true-unreach-call2_true-termination.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:06" (1/1) ... [2018-10-15 12:55:06,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple_vardep_true-unreach-call2_true-termination.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:06" (1/1) ... [2018-10-15 12:55:06,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple_vardep_true-unreach-call2_true-termination.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:06" (1/1) ... [2018-10-15 12:55:06,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple_vardep_true-unreach-call2_true-termination.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:06" (1/1) ... [2018-10-15 12:55:06,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple_vardep_true-unreach-call2_true-termination.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:06" (1/1) ... [2018-10-15 12:55:06,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 12:55:06,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-15 12:55:06,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-15 12:55:06,543 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-15 12:55:06,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple_vardep_true-unreach-call2_true-termination.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:55:06" (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 12:55:06,612 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-15 12:55:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-15 12:55:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-15 12:55:06,805 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-15 12:55:06,806 INFO L202 PluginConnector]: Adding new model simple_vardep_true-unreach-call2_true-termination.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:55:06 BoogieIcfgContainer [2018-10-15 12:55:06,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-15 12:55:06,807 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-15 12:55:06,807 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-15 12:55:06,808 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-15 12:55:06,812 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "simple_vardep_true-unreach-call2_true-termination.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:55:06" (1/1) ... [2018-10-15 12:55:06,817 WARN L219 ansformationObserver]: HeapSeparator: input icfg has no '#valid' array -- returning unchanged Icfg! [2018-10-15 12:55:06,834 INFO L202 PluginConnector]: Adding new model simple_vardep_true-unreach-call2_true-termination.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.10 12:55:06 BasicIcfg [2018-10-15 12:55:06,834 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-15 12:55:06,836 INFO L168 Benchmark]: Toolchain (without parser) took 343.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-15 12:55:06,839 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 12:55:06,839 INFO L168 Benchmark]: Boogie Preprocessor took 47.17 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 12:55:06,840 INFO L168 Benchmark]: RCFGBuilder took 264.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-15 12:55:06,842 INFO L168 Benchmark]: IcfgTransformer took 27.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-15 12:55:06,846 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 0.21 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 47.17 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 264.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * IcfgTransformer took 27.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 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/simple_vardep_true-unreach-call2_true-termination.i_2.bpl_heapsep-2018-09-18.epf_IcfgTransformer.xml/Csv-Benchmark-0-2018-10-15_12-55-06-858.csv Received shutdown request...