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-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.BOUNDED-12.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 16:16:07,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 16:16:07,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 16:16:07,459 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 16:16:07,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 16:16:07,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 16:16:07,462 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 16:16:07,464 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 16:16:07,466 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 16:16:07,467 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 16:16:07,468 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 16:16:07,468 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 16:16:07,469 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 16:16:07,470 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 16:16:07,472 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 16:16:07,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 16:16:07,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 16:16:07,476 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 16:16:07,477 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 16:16:07,479 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 16:16:07,481 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 16:16:07,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 16:16:07,485 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 16:16:07,485 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 16:16:07,485 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 16:16:07,486 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 16:16:07,487 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 16:16:07,488 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 16:16:07,489 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 16:16:07,490 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 16:16:07,490 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 16:16:07,491 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 16:16:07,491 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 16:16:07,491 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 16:16:07,492 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 16:16:07,492 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 16:16:07,493 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 [2018-11-15 16:16:07,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 16:16:07,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 16:16:07,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 16:16:07,510 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 16:16:07,511 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 16:16:07,511 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 16:16:07,511 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 16:16:07,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 16:16:07,512 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 16:16:07,512 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 16:16:07,512 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 16:16:07,512 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 16:16:07,512 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 16:16:07,512 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 16:16:07,513 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 16:16:07,513 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 16:16:07,513 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 16:16:07,513 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 16:16:07,513 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 16:16:07,514 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 16:16:07,514 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 16:16:07,514 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 16:16:07,514 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 16:16:07,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:16:07,515 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 16:16:07,515 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 16:16:07,515 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 16:16:07,515 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 16:16:07,516 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 16:16:07,516 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 16:16:07,516 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 16:16:07,516 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 16:16:07,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 16:16:07,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 16:16:07,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 16:16:07,590 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 16:16:07,591 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 16:16:07,592 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2018-11-15 16:16:07,656 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28971e527/712f13f7baa2466b85272d8b11226266/FLAGd6f732ce5 [2018-11-15 16:16:08,429 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 16:16:08,430 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2018-11-15 16:16:08,455 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28971e527/712f13f7baa2466b85272d8b11226266/FLAGd6f732ce5 [2018-11-15 16:16:08,518 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28971e527/712f13f7baa2466b85272d8b11226266 [2018-11-15 16:16:08,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 16:16:08,532 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 16:16:08,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 16:16:08,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 16:16:08,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 16:16:08,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:16:08" (1/1) ... [2018-11-15 16:16:08,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ce76db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:16:08, skipping insertion in model container [2018-11-15 16:16:08,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:16:08" (1/1) ... [2018-11-15 16:16:08,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 16:16:08,723 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 16:16:10,433 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:16:10,448 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 16:16:11,496 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:16:11,526 INFO L195 MainTranslator]: Completed translation [2018-11-15 16:16:11,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:16:11 WrapperNode [2018-11-15 16:16:11,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 16:16:11,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 16:16:11,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 16:16:11,528 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 16:16:11,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:16:11" (1/1) ... [2018-11-15 16:16:11,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:16:11" (1/1) ... [2018-11-15 16:16:11,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:16:11" (1/1) ... [2018-11-15 16:16:11,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:16:11" (1/1) ... [2018-11-15 16:16:11,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:16:11" (1/1) ... [2018-11-15 16:16:11,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:16:11" (1/1) ... [2018-11-15 16:16:11,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:16:11" (1/1) ... [2018-11-15 16:16:11,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 16:16:11,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 16:16:11,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 16:16:11,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 16:16:11,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:16:11" (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 [2018-11-15 16:16:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 16:16:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 16:16:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 16:16:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 16:16:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 16:16:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 16:16:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 16:16:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 16:16:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 16:16:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 16:16:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 16:16:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 16:16:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 16:16:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 16:16:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 16:16:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-15 16:16:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 16:16:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 16:16:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 16:16:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 16:16:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 16:16:24,348 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 16:16:24,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:16:24 BoogieIcfgContainer [2018-11-15 16:16:24,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 16:16:24,351 INFO L168 Benchmark]: Toolchain (without parser) took 15820.87 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 920.6 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -551.8 MB). Peak memory consumption was 625.7 MB. Max. memory is 7.1 GB. [2018-11-15 16:16:24,353 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-15 16:16:24,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2993.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -701.6 MB). Peak memory consumption was 184.6 MB. Max. memory is 7.1 GB. [2018-11-15 16:16:24,354 INFO L168 Benchmark]: Boogie Preprocessor took 349.24 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2018-11-15 16:16:24,355 INFO L168 Benchmark]: RCFGBuilder took 12471.65 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 170.4 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 122.2 MB). Peak memory consumption was 549.4 MB. Max. memory is 7.1 GB. [2018-11-15 16:16:24,360 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 0.25 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. * CACSL2BoogieTranslator took 2993.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -701.6 MB). Peak memory consumption was 184.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 349.24 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12471.65 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 170.4 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 122.2 MB). Peak memory consumption was 549.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...