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/half_true-unreach-call_true-termination.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2d08e6e [2018-10-15 12:54:54,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 12:54:54,114 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 12:54:54,131 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 12:54:54,132 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 12:54:54,133 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 12:54:54,135 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 12:54:54,137 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 12:54:54,141 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 12:54:54,142 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 12:54:54,144 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 12:54:54,145 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 12:54:54,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 12:54:54,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 12:54:54,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 12:54:54,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 12:54:54,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 12:54:54,164 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 12:54:54,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 12:54:54,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 12:54:54,171 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 12:54:54,172 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 12:54:54,174 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 12:54:54,174 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 12:54:54,175 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 12:54:54,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 12:54:54,178 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 12:54:54,179 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 12:54:54,179 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 12:54:54,182 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 12:54:54,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 12:54:54,185 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 12:54:54,185 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 12:54:54,185 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 12:54:54,188 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 12:54:54,189 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 12:54:54,190 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 12:54:54,205 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 12:54:54,205 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 12:54:54,206 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-15 12:54:54,207 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-15 12:54:54,207 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-15 12:54:54,207 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-15 12:54:54,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 12:54:54,208 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-15 12:54:54,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 12:54:54,208 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-15 12:54:54,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 12:54:54,209 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-15 12:54:54,209 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-15 12:54:54,210 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 12:54:54,210 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-15 12:54:54,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 12:54:54,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 12:54:54,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 12:54:54,300 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-15 12:54:54,301 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-15 12:54:54,302 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/half_true-unreach-call_true-termination.i_4.bpl [2018-10-15 12:54:54,302 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/half_true-unreach-call_true-termination.i_4.bpl' [2018-10-15 12:54:54,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 12:54:54,378 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-15 12:54:54,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 12:54:54,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 12:54:54,379 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 12:54:54,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "half_true-unreach-call_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:54:54" (1/1) ... [2018-10-15 12:54:54,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "half_true-unreach-call_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:54:54" (1/1) ... [2018-10-15 12:54:54,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "half_true-unreach-call_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:54:54" (1/1) ... [2018-10-15 12:54:54,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "half_true-unreach-call_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:54:54" (1/1) ... [2018-10-15 12:54:54,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "half_true-unreach-call_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:54:54" (1/1) ... [2018-10-15 12:54:54,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "half_true-unreach-call_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:54:54" (1/1) ... [2018-10-15 12:54:54,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "half_true-unreach-call_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:54:54" (1/1) ... [2018-10-15 12:54:54,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 12:54:54,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-15 12:54:54,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-15 12:54:54,444 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-15 12:54:54,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "half_true-unreach-call_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:54:54" (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 12:54:54,513 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-15 12:54:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-15 12:54:54,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-15 12:54:54,857 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-15 12:54:54,858 INFO L202 PluginConnector]: Adding new model half_true-unreach-call_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:54:54 BoogieIcfgContainer [2018-10-15 12:54:54,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-15 12:54:54,859 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-15 12:54:54,859 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-15 12:54:54,860 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-15 12:54:54,864 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "half_true-unreach-call_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:54:54" (1/1) ... [2018-10-15 12:54:54,870 WARN L219 ansformationObserver]: HeapSeparator: input icfg has no '#valid' array -- returning unchanged Icfg! [2018-10-15 12:54:54,899 INFO L202 PluginConnector]: Adding new model half_true-unreach-call_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.10 12:54:54 BasicIcfg [2018-10-15 12:54:54,899 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-15 12:54:54,910 INFO L168 Benchmark]: Toolchain (without parser) took 532.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 12:54:54,913 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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 12:54:54,916 INFO L168 Benchmark]: Boogie Preprocessor took 57.08 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 12:54:54,917 INFO L168 Benchmark]: RCFGBuilder took 422.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 12:54:54,919 INFO L168 Benchmark]: IcfgTransformer took 40.44 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 12:54:54,924 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 0.23 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. * Boogie Preprocessor took 57.08 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. * RCFGBuilder took 422.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 40.44 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/half_true-unreach-call_true-termination.i_4.bpl_heapsep-2018-09-18.epf_IcfgTransformer.xml/Csv-Benchmark-0-2018-10-15_12-54-54-940.csv Received shutdown request...