./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/one_time_barrier_3t.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4256dac4c5120a7d941e44dce845ae761820cd9e .............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4256dac4c5120a7d941e44dce845ae761820cd9e .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:53:34,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:34,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:34,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:34,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:34,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:34,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:34,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:34,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:34,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:34,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:34,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:34,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:34,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:34,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:34,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:34,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:34,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:34,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:34,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:34,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:34,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:34,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:34,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:34,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:34,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:34,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:34,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:34,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:34,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:34,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:34,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:34,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:34,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:34,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:34,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:34,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:34,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:34,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:34,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:34,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:34,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:53:34,329 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:34,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:34,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:53:34,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:53:34,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:34,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:34,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:34,334 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:53:34,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:53:34,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:53:34,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:34,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:53:34,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:34,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:53:34,336 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:53:34,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:53:34,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:34,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:53:34,337 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:34,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:34,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:34,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:34,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:34,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:34,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:34,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:53:34,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:53:34,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:53:34,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:53:34,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4256dac4c5120a7d941e44dce845ae761820cd9e [2020-12-01 17:53:34,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:34,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:34,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:34,846 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:34,849 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:34,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_3t.i [2020-12-01 17:53:34,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/data/f88138d05/f3fed6cbcb3148db9b14d7776fe63d25/FLAG2a1380fdd [2020-12-01 17:53:36,002 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:36,004 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/sv-benchmarks/c/pthread-divine/one_time_barrier_3t.i [2020-12-01 17:53:36,032 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/data/f88138d05/f3fed6cbcb3148db9b14d7776fe63d25/FLAG2a1380fdd [2020-12-01 17:53:36,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/data/f88138d05/f3fed6cbcb3148db9b14d7776fe63d25 [2020-12-01 17:53:36,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:36,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:36,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:36,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:36,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:36,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:36" (1/1) ... [2020-12-01 17:53:36,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@206bad18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:36, skipping insertion in model container [2020-12-01 17:53:36,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:36" (1/1) ... [2020-12-01 17:53:36,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:36,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:36,512 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:53:36,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:36,917 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:53:36,948 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:53:37,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:37,139 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:53:37,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:37 WrapperNode [2020-12-01 17:53:37,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:37,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:37,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:53:37,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:53:37,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:37" (1/1) ... [2020-12-01 17:53:37,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:37" (1/1) ... [2020-12-01 17:53:37,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:37,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:53:37,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:53:37,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:53:37,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:37" (1/1) ... [2020-12-01 17:53:37,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:37" (1/1) ... [2020-12-01 17:53:37,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:37" (1/1) ... [2020-12-01 17:53:37,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:37" (1/1) ... [2020-12-01 17:53:37,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:37" (1/1) ... [2020-12-01 17:53:37,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:37" (1/1) ... [2020-12-01 17:53:37,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:37" (1/1) ... [2020-12-01 17:53:37,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:53:37,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:53:37,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:53:37,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:53:37,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-12-01 17:53:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:53:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:53:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:53:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:53:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:53:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-12-01 17:53:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-12-01 17:53:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:53:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:53:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:53:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:53:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:53:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:53:37,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:53:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-12-01 17:53:37,500 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-12-01 17:53:37,503 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:53:39,147 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:53:39,148 INFO L298 CfgBuilder]: Removed 21 assume(true) statements. [2020-12-01 17:53:39,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:39 BoogieIcfgContainer [2020-12-01 17:53:39,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:53:39,152 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:53:39,153 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:53:39,168 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:53:39,168 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:39" (1/1) ... [2020-12-01 17:53:39,170 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:53:39,177 INFO L168 Benchmark]: Toolchain (without parser) took 3014.76 ms. Allocated memory is still 109.1 MB. Free memory was 75.8 MB in the beginning and 41.7 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:39,178 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 77.6 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:39,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 977.80 ms. Allocated memory is still 109.1 MB. Free memory was 75.5 MB in the beginning and 62.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:39,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.54 ms. Allocated memory is still 109.1 MB. Free memory was 62.5 MB in the beginning and 59.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:39,181 INFO L168 Benchmark]: Boogie Preprocessor took 111.48 ms. Allocated memory is still 109.1 MB. Free memory was 59.9 MB in the beginning and 57.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:39,183 INFO L168 Benchmark]: RCFGBuilder took 1779.28 ms. Allocated memory is still 109.1 MB. Free memory was 56.9 MB in the beginning and 42.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:39,184 INFO L168 Benchmark]: CodeCheck took 21.39 ms. Allocated memory is still 109.1 MB. Free memory was 42.4 MB in the beginning and 41.7 MB in the end (delta: 694.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:39,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 77.6 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 977.80 ms. Allocated memory is still 109.1 MB. Free memory was 75.5 MB in the beginning and 62.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.54 ms. Allocated memory is still 109.1 MB. Free memory was 62.5 MB in the beginning and 59.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 111.48 ms. Allocated memory is still 109.1 MB. Free memory was 59.9 MB in the beginning and 57.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1779.28 ms. Allocated memory is still 109.1 MB. Free memory was 56.9 MB in the beginning and 42.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. * CodeCheck took 21.39 ms. Allocated memory is still 109.1 MB. Free memory was 42.4 MB in the beginning and 41.7 MB in the end (delta: 694.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:53:42,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:42,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:42,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:42,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:42,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:42,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:42,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:42,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:42,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:42,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:42,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:42,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:42,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:42,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:42,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:42,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:42,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:42,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:42,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:42,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:42,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:42,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:42,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:43,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:43,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:43,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:43,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:43,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:43,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:43,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:43,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:43,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:43,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:43,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:43,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:43,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:43,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:43,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:43,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:43,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:43,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:53:43,089 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:43,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:43,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:53:43,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:53:43,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:43,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:43,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:43,094 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:53:43,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:53:43,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:43,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:53:43,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:43,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:53:43,096 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:53:43,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:53:43,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:53:43,097 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:53:43,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:53:43,097 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:43,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:53:43,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:43,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:43,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:43,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:43,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:43,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:43,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:43,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:53:43,101 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:53:43,101 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:53:43,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:53:43,102 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:53:43,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:53:43,102 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4256dac4c5120a7d941e44dce845ae761820cd9e [2020-12-01 17:53:43,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:43,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:43,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:43,697 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:43,698 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:43,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_3t.i [2020-12-01 17:53:43,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/data/e91479aca/0773e94364094366902040b85cbfc61d/FLAGa02353e8e [2020-12-01 17:53:44,763 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:44,764 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/sv-benchmarks/c/pthread-divine/one_time_barrier_3t.i [2020-12-01 17:53:44,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/data/e91479aca/0773e94364094366902040b85cbfc61d/FLAGa02353e8e [2020-12-01 17:53:44,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/data/e91479aca/0773e94364094366902040b85cbfc61d [2020-12-01 17:53:44,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:44,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:44,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:44,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:44,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:44,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:44" (1/1) ... [2020-12-01 17:53:44,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:44, skipping insertion in model container [2020-12-01 17:53:44,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:44" (1/1) ... [2020-12-01 17:53:44,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:45,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:45,251 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:53:45,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:45,697 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:53:45,728 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:53:45,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:46,039 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:53:46,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46 WrapperNode [2020-12-01 17:53:46,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:46,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:46,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:53:46,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:53:46,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:46,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:53:46,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:53:46,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:53:46,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... [2020-12-01 17:53:46,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:53:46,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:53:46,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:53:46,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:53:46,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e52cb512-d7af-45b8-8901-77d67f9296e3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-12-01 17:53:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:53:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:53:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 17:53:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:53:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:53:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-12-01 17:53:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-12-01 17:53:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:53:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:53:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:53:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 17:53:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:53:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:53:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:53:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:53:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:53:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-12-01 17:53:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-12-01 17:53:46,441 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:53:48,161 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:53:48,161 INFO L298 CfgBuilder]: Removed 21 assume(true) statements. [2020-12-01 17:53:48,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:48 BoogieIcfgContainer [2020-12-01 17:53:48,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:53:48,167 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:53:48,167 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:53:48,182 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:53:48,182 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:48" (1/1) ... [2020-12-01 17:53:48,184 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:53:48,191 INFO L168 Benchmark]: Toolchain (without parser) took 3266.96 ms. Allocated memory was 52.4 MB in the beginning and 90.2 MB in the end (delta: 37.7 MB). Free memory was 28.0 MB in the beginning and 63.9 MB in the end (delta: -35.9 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:48,192 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:48,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1114.94 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.8 MB in the beginning and 34.5 MB in the end (delta: -6.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:48,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.88 ms. Allocated memory is still 67.1 MB. Free memory was 34.5 MB in the beginning and 31.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:48,196 INFO L168 Benchmark]: Boogie Preprocessor took 134.71 ms. Allocated memory is still 67.1 MB. Free memory was 31.8 MB in the beginning and 46.1 MB in the end (delta: -14.2 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:48,198 INFO L168 Benchmark]: RCFGBuilder took 1847.62 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 46.1 MB in the beginning and 64.4 MB in the end (delta: -18.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:48,199 INFO L168 Benchmark]: CodeCheck took 21.08 ms. Allocated memory is still 90.2 MB. Free memory was 64.4 MB in the beginning and 63.9 MB in the end (delta: 578.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:48,205 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1114.94 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.8 MB in the beginning and 34.5 MB in the end (delta: -6.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 138.88 ms. Allocated memory is still 67.1 MB. Free memory was 34.5 MB in the beginning and 31.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 134.71 ms. Allocated memory is still 67.1 MB. Free memory was 31.8 MB in the beginning and 46.1 MB in the end (delta: -14.2 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1847.62 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 46.1 MB in the beginning and 64.4 MB in the end (delta: -18.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. * CodeCheck took 21.08 ms. Allocated memory is still 90.2 MB. Free memory was 64.4 MB in the beginning and 63.9 MB in the end (delta: 578.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...