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/AutomizerBplTransformed.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-093a8c0 [2018-10-14 18:32:22,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 18:32:22,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 18:32:22,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 18:32:22,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 18:32:22,147 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 18:32:22,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 18:32:22,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 18:32:22,152 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 18:32:22,153 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 18:32:22,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 18:32:22,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 18:32:22,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 18:32:22,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 18:32:22,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 18:32:22,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 18:32:22,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 18:32:22,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 18:32:22,167 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 18:32:22,172 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 18:32:22,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 18:32:22,179 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 18:32:22,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 18:32:22,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 18:32:22,184 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 18:32:22,185 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 18:32:22,189 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 18:32:22,190 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 18:32:22,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 18:32:22,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 18:32:22,194 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 18:32:22,197 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 18:32:22,198 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 18:32:22,198 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 18:32:22,199 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 18:32:22,199 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 18:32:22,201 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-14 18:32:22,221 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 18:32:22,221 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 18:32:22,227 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-14 18:32:22,227 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-14 18:32:22,227 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-14 18:32:22,228 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-14 18:32:22,228 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 18:32:22,229 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-14 18:32:22,229 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 18:32:22,229 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-14 18:32:22,229 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 18:32:22,229 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-14 18:32:22,230 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-14 18:32:22,230 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 18:32:22,231 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-14 18:32:22,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 18:32:22,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 18:32:22,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 18:32:22,314 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-14 18:32:22,314 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-14 18:32:22,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl [2018-10-14 18:32:22,315 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl' [2018-10-14 18:32:22,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 18:32:22,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-14 18:32:22,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 18:32:22,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 18:32:22,410 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 18:32:22,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:22" (1/1) ... [2018-10-14 18:32:22,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:22" (1/1) ... [2018-10-14 18:32:22,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:22" (1/1) ... [2018-10-14 18:32:22,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:22" (1/1) ... [2018-10-14 18:32:22,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:22" (1/1) ... [2018-10-14 18:32:22,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:22" (1/1) ... [2018-10-14 18:32:22,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:22" (1/1) ... [2018-10-14 18:32:22,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 18:32:22,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-14 18:32:22,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-14 18:32:22,468 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-14 18:32:22,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:22" (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 [2018-10-14 18:32:22,543 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-14 18:32:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-14 18:32:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-14 18:32:23,044 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-14 18:32:23,045 INFO L202 PluginConnector]: Adding new model openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:32:23 BoogieIcfgContainer [2018-10-14 18:32:23,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-14 18:32:23,046 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-14 18:32:23,046 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-14 18:32:23,047 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-14 18:32:23,050 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:32:23" (1/1) ... [2018-10-14 18:32:23,058 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-14 18:32:23,058 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-14 18:32:23,091 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-14 18:32:23,141 INFO L219 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-14 18:32:23,155 INFO L282 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-14 18:32:23,228 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-14 18:32:24,752 INFO L315 AbstractInterpreter]: Visited 57 different actions 88 times. Merged at 19 different actions 29 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-10-14 18:32:24,759 INFO L306 apSepIcfgTransformer]: finished equality analysis [2018-10-14 18:32:24,765 INFO L318 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-14 18:32:24,778 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select |#loc_#memory_int_(Array-Int-#locsort1)| |v_ULTIMATE.start_read~int_#ptr.base_7|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-14 18:32:24,781 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation has thrown an exception: java.util.NoSuchElementException at java.util.ArrayList$Itr.next(ArrayList.java:862) at de.uni_freiburg.informatik.ultimate.icfgtransformer.heapseparator.HeapPartitionManager.mergeBlocks(HeapPartitionManager.java:172) at de.uni_freiburg.informatik.ultimate.icfgtransformer.heapseparator.HeapPartitionManager.processSelect(HeapPartitionManager.java:156) at de.uni_freiburg.informatik.ultimate.icfgtransformer.heapseparator.HeapSepIcfgTransformer.computeResult(HeapSepIcfgTransformer.java:331) at de.uni_freiburg.informatik.ultimate.icfgtransformer.heapseparator.HeapSepIcfgTransformer.(HeapSepIcfgTransformer.java:140) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.applyHeapSeparator(IcfgTransformationObserver.java:226) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.createTransformer(IcfgTransformationObserver.java:163) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.processIcfg(IcfgTransformationObserver.java:141) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.process(IcfgTransformationObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-14 18:32:24,784 INFO L168 Benchmark]: Toolchain (without parser) took 2375.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 296.0 MB). Peak memory consumption was 296.0 MB. Max. memory is 7.1 GB. [2018-10-14 18:32:24,787 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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. [2018-10-14 18:32:24,789 INFO L168 Benchmark]: Boogie Preprocessor took 56.98 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. [2018-10-14 18:32:24,789 INFO L168 Benchmark]: RCFGBuilder took 578.24 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. [2018-10-14 18:32:24,790 INFO L168 Benchmark]: IcfgTransformer took 1736.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 274.8 MB). Peak memory consumption was 274.8 MB. Max. memory is 7.1 GB. [2018-10-14 18:32:24,798 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.98 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 578.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * IcfgTransformer took 1736.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 274.8 MB). Peak memory consumption was 274.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 55 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 886 LocStat_NO_SUPPORTING_DISEQUALITIES : 67 LocStat_NO_DISJUNCTIONS : -110 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 57 TransStat_MAX_WEQGRAPH_SIZE : 1 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 45 TransStat_NO_SUPPORTING_DISEQUALITIES : 4 TransStat_NO_DISJUNCTIONS : 57 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqPostOperator statistics APPLY_NORMAL(MILLISECONDS) : 1007.37 APPLY_RETURN(MILLISECONDS) : 0.00 #APPLY_NORMAL : 90 #APPLY_RETURN : 0 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - ExceptionOrErrorResult: NoSuchElementException: null de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: NoSuchElementException: null: java.util.ArrayList$Itr.next(ArrayList.java:862) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-14_18-32-24-818.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-14_18-32-24-818.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemrchr-alloca_true-valid-memsafety_true-termination.i_3.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-14_18-32-24-818.csv Received shutdown request...