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.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-17 23:10:50,270 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 23:10:50,273 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 23:10:50,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 23:10:50,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 23:10:50,286 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 23:10:50,287 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 23:10:50,289 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 23:10:50,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 23:10:50,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 23:10:50,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 23:10:50,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 23:10:50,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 23:10:50,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 23:10:50,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 23:10:50,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 23:10:50,298 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 23:10:50,300 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 23:10:50,302 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 23:10:50,304 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 23:10:50,305 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 23:10:50,306 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 23:10:50,309 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 23:10:50,309 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 23:10:50,309 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 23:10:50,310 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 23:10:50,311 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 23:10:50,312 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 23:10:50,313 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 23:10:50,314 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 23:10:50,314 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 23:10:50,315 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 23:10:50,315 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 23:10:50,315 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 23:10:50,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 23:10:50,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 23:10:50,318 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 [2018-11-17 23:10:50,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 23:10:50,334 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 23:10:50,335 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 23:10:50,335 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 23:10:50,336 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 23:10:50,336 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 23:10:50,336 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 23:10:50,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 23:10:50,336 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-17 23:10:50,337 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-17 23:10:50,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 23:10:50,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 23:10:50,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 23:10:50,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 23:10:50,338 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-17 23:10:50,338 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-17 23:10:50,338 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-17 23:10:50,338 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 23:10:50,338 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 23:10:50,339 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 23:10:50,339 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 23:10:50,339 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 23:10:50,339 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 23:10:50,339 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 23:10:50,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 23:10:50,340 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 23:10:50,340 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 23:10:50,340 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 23:10:50,340 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-17 23:10:50,341 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 23:10:50,341 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-17 23:10:50,341 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-17 23:10:50,341 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 23:10:50,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 23:10:50,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 23:10:50,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 23:10:50,404 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 23:10:50,404 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 23:10:50,405 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-17 23:10:50,468 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c6402f61/311f72c4b2294976bd1d1433b009671f/FLAGbec0faa9b [2018-11-17 23:10:51,177 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 23:10:51,181 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-17 23:10:51,200 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c6402f61/311f72c4b2294976bd1d1433b009671f/FLAGbec0faa9b [2018-11-17 23:10:51,275 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c6402f61/311f72c4b2294976bd1d1433b009671f [2018-11-17 23:10:51,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 23:10:51,289 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 23:10:51,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 23:10:51,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 23:10:51,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 23:10:51,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:10:51" (1/1) ... [2018-11-17 23:10:51,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec0b4de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:10:51, skipping insertion in model container [2018-11-17 23:10:51,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:10:51" (1/1) ... [2018-11-17 23:10:51,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 23:10:51,449 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 23:10:52,451 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 23:10:52,470 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 23:10:53,282 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 23:10:53,307 INFO L195 MainTranslator]: Completed translation [2018-11-17 23:10:53,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:10:53 WrapperNode [2018-11-17 23:10:53,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 23:10:53,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 23:10:53,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 23:10:53,309 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 23:10:53,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:10:53" (1/1) ... [2018-11-17 23:10:53,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:10:53" (1/1) ... [2018-11-17 23:10:53,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:10:53" (1/1) ... [2018-11-17 23:10:53,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:10:53" (1/1) ... [2018-11-17 23:10:53,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:10:53" (1/1) ... [2018-11-17 23:10:53,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:10:53" (1/1) ... [2018-11-17 23:10:53,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:10:53" (1/1) ... [2018-11-17 23:10:53,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 23:10:53,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 23:10:53,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 23:10:53,588 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 23:10:53,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:10:53" (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 [2018-11-17 23:10:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 23:10:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 23:10:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 23:10:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 23:10:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-17 23:10:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-17 23:10:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-17 23:10:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-17 23:10:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-17 23:10:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-17 23:10:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-17 23:10:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-17 23:10:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-17 23:10:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-17 23:10:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-17 23:10:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-17 23:10:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-17 23:10:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-17 23:10:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 23:10:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 23:10:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 23:11:01,208 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 23:11:01,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:11:01 BoogieIcfgContainer [2018-11-17 23:11:01,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 23:11:01,211 INFO L168 Benchmark]: Toolchain (without parser) took 9923.51 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.4 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -215.0 MB). Peak memory consumption was 495.5 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:01,213 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. [2018-11-17 23:11:01,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2018.39 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -735.5 MB). Peak memory consumption was 145.6 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:01,214 INFO L168 Benchmark]: Boogie Preprocessor took 278.46 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:01,215 INFO L168 Benchmark]: RCFGBuilder took 7621.47 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 491.8 MB). Peak memory consumption was 491.8 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:01,219 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 2018.39 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -735.5 MB). Peak memory consumption was 145.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 278.46 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7621.47 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 491.8 MB). Peak memory consumption was 491.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...