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_opt-floodmax.5_false-unreach-call.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 16:17:20,110 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 16:17:20,115 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 16:17:20,127 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 16:17:20,128 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 16:17:20,129 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 16:17:20,130 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 16:17:20,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 16:17:20,133 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 16:17:20,134 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 16:17:20,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 16:17:20,136 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 16:17:20,137 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 16:17:20,138 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 16:17:20,139 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 16:17:20,140 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 16:17:20,141 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 16:17:20,142 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 16:17:20,145 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 16:17:20,146 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 16:17:20,148 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 16:17:20,149 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 16:17:20,152 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 16:17:20,152 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 16:17:20,152 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 16:17:20,153 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 16:17:20,154 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 16:17:20,155 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 16:17:20,156 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 16:17:20,157 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 16:17:20,158 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 16:17:20,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 16:17:20,159 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 16:17:20,159 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 16:17:20,160 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 16:17:20,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 16:17:20,161 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 16:17:20,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 16:17:20,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 16:17:20,178 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 16:17:20,178 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 16:17:20,179 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 16:17:20,179 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 16:17:20,179 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 16:17:20,179 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 16:17:20,180 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 16:17:20,180 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 16:17:20,180 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 16:17:20,180 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 16:17:20,180 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 16:17:20,181 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 16:17:20,181 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 16:17:20,181 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 16:17:20,181 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 16:17:20,181 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 16:17:20,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 16:17:20,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 16:17:20,182 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 16:17:20,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 16:17:20,182 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 16:17:20,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:17:20,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 16:17:20,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 16:17:20,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 16:17:20,183 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 16:17:20,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 16:17:20,184 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 16:17:20,184 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 16:17:20,184 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 16:17:20,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 16:17:20,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 16:17:20,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 16:17:20,246 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 16:17:20,247 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 16:17:20,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2018-11-15 16:17:20,309 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92774f13a/1d742cbd61094b92a3c5982567720c88/FLAG5d8d2783f [2018-11-15 16:17:21,054 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 16:17:21,056 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2018-11-15 16:17:21,089 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92774f13a/1d742cbd61094b92a3c5982567720c88/FLAG5d8d2783f [2018-11-15 16:17:21,131 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92774f13a/1d742cbd61094b92a3c5982567720c88 [2018-11-15 16:17:21,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 16:17:21,143 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 16:17:21,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 16:17:21,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 16:17:21,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 16:17:21,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:17:21" (1/1) ... [2018-11-15 16:17:21,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f3d46cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:17:21, skipping insertion in model container [2018-11-15 16:17:21,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:17:21" (1/1) ... [2018-11-15 16:17:21,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 16:17:21,349 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 16:17:23,006 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:17:23,020 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 16:17:24,140 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:17:24,168 INFO L195 MainTranslator]: Completed translation [2018-11-15 16:17:24,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:17:24 WrapperNode [2018-11-15 16:17:24,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 16:17:24,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 16:17:24,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 16:17:24,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 16:17:24,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:17:24" (1/1) ... [2018-11-15 16:17:24,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:17:24" (1/1) ... [2018-11-15 16:17:24,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:17:24" (1/1) ... [2018-11-15 16:17:24,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:17:24" (1/1) ... [2018-11-15 16:17:24,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:17:24" (1/1) ... [2018-11-15 16:17:24,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:17:24" (1/1) ... [2018-11-15 16:17:24,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:17:24" (1/1) ... [2018-11-15 16:17:24,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 16:17:24,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 16:17:24,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 16:17:24,426 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 16:17:24,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:17:24" (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 16:17:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 16:17:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 16:17:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 16:17:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 16:17:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 16:17:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 16:17:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 16:17:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 16:17:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 16:17:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 16:17:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 16:17:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 16:17:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 16:17:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 16:17:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 16:17:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 16:17:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 16:17:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 16:17:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 16:17:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 16:17:36,326 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 16:17:36,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:17:36 BoogieIcfgContainer [2018-11-15 16:17:36,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 16:17:36,331 INFO L168 Benchmark]: Toolchain (without parser) took 15188.60 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 885.5 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -474.5 MB). Peak memory consumption was 629.9 MB. Max. memory is 7.1 GB. [2018-11-15 16:17:36,333 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. [2018-11-15 16:17:36,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3025.15 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 695.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -664.6 MB). Peak memory consumption was 159.5 MB. Max. memory is 7.1 GB. [2018-11-15 16:17:36,334 INFO L168 Benchmark]: Boogie Preprocessor took 255.85 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2018-11-15 16:17:36,335 INFO L168 Benchmark]: RCFGBuilder took 11901.87 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 190.3 MB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 176.4 MB). Peak memory consumption was 585.5 MB. Max. memory is 7.1 GB. [2018-11-15 16:17:36,339 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 3025.15 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 695.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -664.6 MB). Peak memory consumption was 159.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 255.85 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11901.87 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 190.3 MB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 176.4 MB). Peak memory consumption was 585.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...