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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:51:34,220 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:51:34,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:51:34,238 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:51:34,238 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:51:34,239 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:51:34,241 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:51:34,243 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:51:34,247 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:51:34,248 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:51:34,250 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:51:34,251 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:51:34,257 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:51:34,258 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:51:34,259 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:51:34,260 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:51:34,261 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:51:34,263 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:51:34,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:51:34,266 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:51:34,269 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:51:34,271 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:51:34,277 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:51:34,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:51:34,277 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:51:34,278 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:51:34,282 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:51:34,283 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:51:34,284 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:51:34,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:51:34,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:51:34,288 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:51:34,288 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:51:34,288 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:51:34,289 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:51:34,290 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:51:34,290 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-15 19:51:34,314 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:51:34,314 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:51:34,315 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:51:34,315 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:51:34,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:51:34,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:51:34,316 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:51:34,317 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:51:34,317 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:51:34,317 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:51:34,317 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:51:34,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:51:34,317 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:51:34,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:51:34,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:51:34,319 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:51:34,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:51:34,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:51:34,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:51:34,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:51:34,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:51:34,320 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:51:34,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:51:34,322 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:51:34,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:51:34,322 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:51:34,322 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:51:34,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:51:34,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:51:34,323 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:51:34,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:51:34,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:51:34,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:51:34,399 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:51:34,399 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:51:34,400 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-15 19:51:34,460 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e15699f/d955f04f2afe4b24a6835e9b1a320ee8/FLAGbbf2e8406 [2018-11-15 19:51:35,005 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:51:35,006 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-15 19:51:35,019 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e15699f/d955f04f2afe4b24a6835e9b1a320ee8/FLAGbbf2e8406 [2018-11-15 19:51:35,304 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e15699f/d955f04f2afe4b24a6835e9b1a320ee8 [2018-11-15 19:51:35,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:51:35,315 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:51:35,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:51:35,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:51:35,323 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:51:35,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:51:35" (1/1) ... [2018-11-15 19:51:35,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354a8a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:35, skipping insertion in model container [2018-11-15 19:51:35,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:51:35" (1/1) ... [2018-11-15 19:51:35,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:51:35,394 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:51:35,750 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:51:35,769 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:51:35,906 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:51:35,936 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:51:35,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:35 WrapperNode [2018-11-15 19:51:35,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:51:35,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:51:35,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:51:35,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:51:36,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:35" (1/1) ... [2018-11-15 19:51:36,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:35" (1/1) ... [2018-11-15 19:51:36,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:35" (1/1) ... [2018-11-15 19:51:36,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:35" (1/1) ... [2018-11-15 19:51:36,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:35" (1/1) ... [2018-11-15 19:51:36,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:35" (1/1) ... [2018-11-15 19:51:36,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:35" (1/1) ... [2018-11-15 19:51:36,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:51:36,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:51:36,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:51:36,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:51:36,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:35" (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 19:51:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:51:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:51:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:51:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:51:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 19:51:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 19:51:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 19:51:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 19:51:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 19:51:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 19:51:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 19:51:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 19:51:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 19:51:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 19:51:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 19:51:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 19:51:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 19:51:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 19:51:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:51:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:51:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:51:38,182 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:51:38,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:51:38 BoogieIcfgContainer [2018-11-15 19:51:38,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:51:38,185 INFO L168 Benchmark]: Toolchain (without parser) took 2871.82 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -682.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-11-15 19:51:38,187 INFO L168 Benchmark]: CDTParser took 0.20 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 19:51:38,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-11-15 19:51:38,189 INFO L168 Benchmark]: Boogie Preprocessor took 246.41 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2018-11-15 19:51:38,190 INFO L168 Benchmark]: RCFGBuilder took 1998.81 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. [2018-11-15 19:51:38,196 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 0.20 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 618.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 246.41 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1998.81 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...