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/diff-alloca_true-valid-memsafety_true-termination.i_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-093a8c0 [2018-10-14 18:21:08,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 18:21:08,435 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 18:21:08,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 18:21:08,447 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 18:21:08,448 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 18:21:08,449 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 18:21:08,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 18:21:08,453 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 18:21:08,454 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 18:21:08,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 18:21:08,455 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 18:21:08,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 18:21:08,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 18:21:08,459 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 18:21:08,460 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 18:21:08,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 18:21:08,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 18:21:08,470 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 18:21:08,471 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 18:21:08,475 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 18:21:08,476 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 18:21:08,483 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 18:21:08,483 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 18:21:08,483 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 18:21:08,484 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 18:21:08,485 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 18:21:08,486 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 18:21:08,489 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 18:21:08,490 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 18:21:08,490 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 18:21:08,492 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-14 18:21:08,495 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 18:21:08,514 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 18:21:08,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 18:21:08,515 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-14 18:21:08,515 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-14 18:21:08,515 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-14 18:21:08,516 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-14 18:21:08,516 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 18:21:08,517 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-14 18:21:08,517 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 18:21:08,517 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-14 18:21:08,517 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 18:21:08,517 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-14 18:21:08,518 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-14 18:21:08,518 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 18:21:08,519 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-14 18:21:08,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 18:21:08,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 18:21:08,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 18:21:08,602 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-14 18:21:08,603 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-14 18:21:08,604 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/diff-alloca_true-valid-memsafety_true-termination.i_9.bpl [2018-10-14 18:21:08,604 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/diff-alloca_true-valid-memsafety_true-termination.i_9.bpl' [2018-10-14 18:21:08,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 18:21:08,673 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-14 18:21:08,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 18:21:08,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 18:21:08,674 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 18:21:08,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diff-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:21:08" (1/1) ... [2018-10-14 18:21:08,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diff-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:21:08" (1/1) ... [2018-10-14 18:21:08,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diff-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:21:08" (1/1) ... [2018-10-14 18:21:08,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diff-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:21:08" (1/1) ... [2018-10-14 18:21:08,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diff-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:21:08" (1/1) ... [2018-10-14 18:21:08,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diff-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:21:08" (1/1) ... [2018-10-14 18:21:08,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diff-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:21:08" (1/1) ... [2018-10-14 18:21:08,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 18:21:08,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-14 18:21:08,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-14 18:21:08,749 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-14 18:21:08,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diff-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:21:08" (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 18:21:08,820 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-14 18:21:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-14 18:21:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-14 18:21:09,527 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-14 18:21:09,527 INFO L202 PluginConnector]: Adding new model diff-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:21:09 BoogieIcfgContainer [2018-10-14 18:21:09,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-14 18:21:09,528 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-14 18:21:09,528 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-14 18:21:09,529 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-14 18:21:09,532 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "diff-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:21:09" (1/1) ... [2018-10-14 18:21:09,540 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-14 18:21:09,540 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-14 18:21:09,579 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-14 18:21:09,625 INFO L219 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-14 18:21:09,638 INFO L282 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-14 18:21:09,699 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-14 18:21:15,784 INFO L315 AbstractInterpreter]: Visited 91 different actions 130 times. Merged at 31 different actions 35 times. Widened at 1 different actions 1 times. Found 4 fixpoints after 4 different actions. Largest state had 0 variables. [2018-10-14 18:21:15,788 INFO L306 apSepIcfgTransformer]: finished equality analysis [2018-10-14 18:21:15,792 INFO L318 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-14 18:21:15,805 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_13|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-14 18:21:15,807 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 18:21:15,815 INFO L168 Benchmark]: Toolchain (without parser) took 7142.60 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 411.6 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -300.1 MB). Peak memory consumption was 111.5 MB. Max. memory is 7.1 GB. [2018-10-14 18:21:15,816 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. [2018-10-14 18:21:15,817 INFO L168 Benchmark]: Boogie Preprocessor took 73.83 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. [2018-10-14 18:21:15,819 INFO L168 Benchmark]: RCFGBuilder took 779.35 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-14 18:21:15,820 INFO L168 Benchmark]: IcfgTransformer took 6282.10 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 411.6 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -331.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. [2018-10-14 18:21:15,829 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 779.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * IcfgTransformer took 6282.10 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 411.6 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -331.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 88 LocStat_MAX_WEQGRAPH_SIZE : 3 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 2653 LocStat_NO_SUPPORTING_DISEQUALITIES : 472 LocStat_NO_DISJUNCTIONS : -176 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 91 TransStat_MAX_WEQGRAPH_SIZE : 1 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 87 TransStat_NO_SUPPORTING_DISEQUALITIES : 5 TransStat_NO_DISJUNCTIONS : 92 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqPostOperator statistics APPLY_NORMAL(MILLISECONDS) : 3722.85 APPLY_RETURN(MILLISECONDS) : 0.00 #APPLY_NORMAL : 132 #APPLY_RETURN : 0 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - ExceptionOrErrorResult: NoSuchElementException: null de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: NoSuchElementException: null: java.util.ArrayList$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/diff-alloca_true-valid-memsafety_true-termination.i_9.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-14_18-21-15-852.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/diff-alloca_true-valid-memsafety_true-termination.i_9.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-14_18-21-15-852.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/diff-alloca_true-valid-memsafety_true-termination.i_9.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-14_18-21-15-852.csv Received shutdown request...