java -ea -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 -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-21 23:47:53,449 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 23:47:53,453 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 23:47:53,469 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 23:47:53,469 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 23:47:53,470 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 23:47:53,472 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 23:47:53,475 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 23:47:53,476 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 23:47:53,478 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 23:47:53,479 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 23:47:53,479 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 23:47:53,482 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 23:47:53,483 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 23:47:53,487 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 23:47:53,488 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 23:47:53,489 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 23:47:53,495 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 23:47:53,499 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 23:47:53,503 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 23:47:53,504 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 23:47:53,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 23:47:53,509 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 23:47:53,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 23:47:53,509 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 23:47:53,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 23:47:53,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 23:47:53,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 23:47:53,513 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 23:47:53,516 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 23:47:53,516 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 23:47:53,516 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 23:47:53,517 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 23:47:53,517 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 23:47:53,518 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 23:47:53,519 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 23:47:53,519 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-21 23:47:53,533 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 23:47:53,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 23:47:53,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 23:47:53,535 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 23:47:53,535 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 23:47:53,535 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 23:47:53,536 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 23:47:53,536 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 23:47:53,536 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 23:47:53,536 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 23:47:53,537 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 23:47:53,537 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 23:47:53,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 23:47:53,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 23:47:53,537 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-21 23:47:53,537 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-21 23:47:53,538 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 23:47:53,538 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 23:47:53,538 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 23:47:53,538 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 23:47:53,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 23:47:53,539 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 23:47:53,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 23:47:53,539 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 23:47:53,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 23:47:53,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 23:47:53,540 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 23:47:53,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 23:47:53,540 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-21 23:47:53,540 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 23:47:53,540 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-21 23:47:53,540 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-21 23:47:53,541 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 23:47:53,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 23:47:53,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 23:47:53,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 23:47:53,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 23:47:53,617 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 23:47:53,618 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-21 23:47:53,687 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a230f94d1/33b11f66c4fa4ceca534c53356f555d7/FLAG44279c55a [2018-11-21 23:47:54,572 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 23:47:54,573 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-21 23:47:54,625 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a230f94d1/33b11f66c4fa4ceca534c53356f555d7/FLAG44279c55a [2018-11-21 23:47:55,014 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a230f94d1/33b11f66c4fa4ceca534c53356f555d7 [2018-11-21 23:47:55,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 23:47:55,027 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-21 23:47:55,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 23:47:55,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 23:47:55,033 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 23:47:55,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:47:55" (1/1) ... [2018-11-21 23:47:55,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768e11e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:55, skipping insertion in model container [2018-11-21 23:47:55,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:47:55" (1/1) ... [2018-11-21 23:47:55,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 23:47:55,318 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 23:47:57,597 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 23:47:57,615 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 23:47:59,111 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 23:47:59,151 INFO L195 MainTranslator]: Completed translation [2018-11-21 23:47:59,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59 WrapperNode [2018-11-21 23:47:59,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 23:47:59,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-21 23:47:59,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-21 23:47:59,153 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-21 23:47:59,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2018-11-21 23:47:59,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2018-11-21 23:47:59,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-21 23:47:59,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 23:47:59,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 23:47:59,255 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 23:47:59,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2018-11-21 23:47:59,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2018-11-21 23:47:59,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2018-11-21 23:47:59,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2018-11-21 23:47:59,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2018-11-21 23:47:59,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2018-11-21 23:47:59,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2018-11-21 23:47:59,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 23:47:59,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 23:47:59,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 23:47:59,636 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 23:47:59,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 23:47:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 23:47:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 23:47:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 23:47:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 23:47:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 23:47:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 23:48:17,169 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 23:48:17,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:48:17 BoogieIcfgContainer [2018-11-21 23:48:17,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 23:48:17,173 INFO L168 Benchmark]: Toolchain (without parser) took 22147.12 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -810.5 MB). Peak memory consumption was 823.6 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:17,176 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-21 23:48:17,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4123.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 773.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -687.8 MB). Peak memory consumption was 294.0 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:17,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.55 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:17,180 INFO L168 Benchmark]: Boogie Preprocessor took 379.79 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:17,181 INFO L168 Benchmark]: RCFGBuilder took 17535.13 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 342.9 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -177.0 MB). Peak memory consumption was 683.8 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:17,186 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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. * CACSL2BoogieTranslator took 4123.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 773.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -687.8 MB). Peak memory consumption was 294.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 102.55 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 379.79 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17535.13 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 342.9 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -177.0 MB). Peak memory consumption was 683.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...