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-var-start-time.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-17 23:12:30,199 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 23:12:30,203 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 23:12:30,218 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 23:12:30,219 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 23:12:30,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 23:12:30,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 23:12:30,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 23:12:30,225 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 23:12:30,226 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 23:12:30,227 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 23:12:30,227 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 23:12:30,228 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 23:12:30,229 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 23:12:30,230 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 23:12:30,231 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 23:12:30,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 23:12:30,234 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 23:12:30,236 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 23:12:30,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 23:12:30,238 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 23:12:30,240 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 23:12:30,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 23:12:30,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 23:12:30,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 23:12:30,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 23:12:30,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 23:12:30,246 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 23:12:30,247 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 23:12:30,248 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 23:12:30,248 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 23:12:30,249 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 23:12:30,249 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 23:12:30,249 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 23:12:30,250 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 23:12:30,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 23:12:30,252 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 23:12:30,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 23:12:30,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 23:12:30,268 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 23:12:30,269 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 23:12:30,269 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 23:12:30,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 23:12:30,270 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 23:12:30,270 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 23:12:30,270 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-17 23:12:30,270 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-17 23:12:30,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 23:12:30,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 23:12:30,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 23:12:30,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 23:12:30,271 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-17 23:12:30,271 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-17 23:12:30,272 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-17 23:12:30,272 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 23:12:30,272 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 23:12:30,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 23:12:30,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 23:12:30,273 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 23:12:30,273 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 23:12:30,273 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 23:12:30,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 23:12:30,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 23:12:30,274 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 23:12:30,274 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 23:12:30,274 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-17 23:12:30,274 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 23:12:30,274 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-17 23:12:30,275 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-17 23:12:30,275 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 23:12:30,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 23:12:30,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 23:12:30,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 23:12:30,344 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 23:12:30,345 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 23:12:30,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-17 23:12:30,413 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2c1cd89/d635e929a37e4c0fb6eaac5f7175d04d/FLAG7623c23ca [2018-11-17 23:12:31,347 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 23:12:31,348 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-17 23:12:31,409 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2c1cd89/d635e929a37e4c0fb6eaac5f7175d04d/FLAG7623c23ca [2018-11-17 23:12:31,744 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2c1cd89/d635e929a37e4c0fb6eaac5f7175d04d [2018-11-17 23:12:31,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 23:12:31,760 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 23:12:31,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 23:12:31,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 23:12:31,767 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 23:12:31,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:12:31" (1/1) ... [2018-11-17 23:12:31,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65db370c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:12:31, skipping insertion in model container [2018-11-17 23:12:31,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:12:31" (1/1) ... [2018-11-17 23:12:31,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 23:12:32,103 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 23:12:34,750 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 23:12:34,772 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 23:12:36,445 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 23:12:36,498 INFO L195 MainTranslator]: Completed translation [2018-11-17 23:12:36,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:12:36 WrapperNode [2018-11-17 23:12:36,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 23:12:36,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 23:12:36,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 23:12:36,500 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 23:12:36,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:12:36" (1/1) ... [2018-11-17 23:12:36,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:12:36" (1/1) ... [2018-11-17 23:12:36,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:12:36" (1/1) ... [2018-11-17 23:12:36,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:12:36" (1/1) ... [2018-11-17 23:12:36,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:12:36" (1/1) ... [2018-11-17 23:12:36,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:12:36" (1/1) ... [2018-11-17 23:12:36,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:12:36" (1/1) ... [2018-11-17 23:12:37,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 23:12:37,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 23:12:37,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 23:12:37,046 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 23:12:37,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:12:36" (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 23:12:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 23:12:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 23:12:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 23:12:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 23:12:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-17 23:12:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-17 23:12:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-17 23:12:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-17 23:12:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-17 23:12:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-17 23:12:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-17 23:12:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-17 23:12:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-17 23:12:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-17 23:12:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-17 23:12:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-17 23:12:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-17 23:12:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 23:12:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 23:12:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 23:13:00,371 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 23:13:00,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:13:00 BoogieIcfgContainer [2018-11-17 23:13:00,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 23:13:00,375 INFO L168 Benchmark]: Toolchain (without parser) took 28616.07 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 948.0 MB. Max. memory is 7.1 GB. [2018-11-17 23:13:00,377 INFO L168 Benchmark]: CDTParser took 0.24 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 23:13:00,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4737.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 783.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -635.6 MB). Peak memory consumption was 395.4 MB. Max. memory is 7.1 GB. [2018-11-17 23:13:00,379 INFO L168 Benchmark]: Boogie Preprocessor took 544.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. [2018-11-17 23:13:00,380 INFO L168 Benchmark]: RCFGBuilder took 23326.86 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 324.5 MB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -468.7 MB). Peak memory consumption was 750.6 MB. Max. memory is 7.1 GB. [2018-11-17 23:13:00,384 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 0.24 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 4737.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 783.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -635.6 MB). Peak memory consumption was 395.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 544.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 23326.86 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 324.5 MB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -468.7 MB). Peak memory consumption was 750.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...