./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/barrier_3t.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/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 ac3be6ac08deeaa8b380d62819d66d3a0401b5c4 .............................................................................................................................................................................................................. 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_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/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 ac3be6ac08deeaa8b380d62819d66d3a0401b5c4 ...................................................................................................................................................................................................................... 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-a4ecdab [2020-11-28 04:44:01,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:01,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:01,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:01,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:01,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:01,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:01,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:01,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:01,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:01,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:01,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:01,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:01,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:01,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:01,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:01,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:01,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:01,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:01,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:01,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:01,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:01,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:01,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:01,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:01,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:01,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:01,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:01,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:01,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:01,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:01,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:01,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:01,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:01,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:01,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:01,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:01,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:01,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:01,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:01,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:01,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:01,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:01,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:01,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:01,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:01,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:01,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:01,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:01,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:01,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:01,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:01,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:01,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:01,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:01,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:01,221 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:01,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:01,222 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:01,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:01,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:01,223 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:01,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:01,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:01,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:01,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:01,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:01,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:01,224 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:01,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:01,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:01,226 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_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac3be6ac08deeaa8b380d62819d66d3a0401b5c4 [2020-11-28 04:44:01,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:01,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:01,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:01,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:01,532 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:01,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/../../sv-benchmarks/c/pthread-divine/barrier_3t.i [2020-11-28 04:44:01,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/data/a1d4b1844/8ccd7972acae4a92b06a7936fcc8280a/FLAGee266b100 [2020-11-28 04:44:02,210 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:02,211 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/sv-benchmarks/c/pthread-divine/barrier_3t.i [2020-11-28 04:44:02,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/data/a1d4b1844/8ccd7972acae4a92b06a7936fcc8280a/FLAGee266b100 [2020-11-28 04:44:02,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/data/a1d4b1844/8ccd7972acae4a92b06a7936fcc8280a [2020-11-28 04:44:02,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:02,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:02,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:02,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:02,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:02,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@887594e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02, skipping insertion in model container [2020-11-28 04:44:02,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:02,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:02,762 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:44:02,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:02,983 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:02,996 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:44:03,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:03,135 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:03,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:03 WrapperNode [2020-11-28 04:44:03,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:03,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:03,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:03,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:03,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:03" (1/1) ... [2020-11-28 04:44:03,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:03" (1/1) ... [2020-11-28 04:44:03,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:03,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:03,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:03,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:03,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:03" (1/1) ... [2020-11-28 04:44:03,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:03" (1/1) ... [2020-11-28 04:44:03,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:03" (1/1) ... [2020-11-28 04:44:03,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:03" (1/1) ... [2020-11-28 04:44:03,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:03" (1/1) ... [2020-11-28 04:44:03,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:03" (1/1) ... [2020-11-28 04:44:03,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:03" (1/1) ... [2020-11-28 04:44:03,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:03,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:03,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:03,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:03,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/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 [2020-11-28 04:44:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:44:03,367 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:44:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:44:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:44:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-11-28 04:44:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-11-28 04:44:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:44:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:44:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-11-28 04:44:03,371 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-11-28 04:44:03,373 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:04,540 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:04,541 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-28 04:44:04,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:04 BoogieIcfgContainer [2020-11-28 04:44:04,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:04,547 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:04,547 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:04,558 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:04,558 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:04" (1/1) ... [2020-11-28 04:44:04,559 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) [2020-11-28 04:44:04,570 INFO L168 Benchmark]: Toolchain (without parser) took 2084.84 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 65.1 MB in the beginning and 72.0 MB in the end (delta: -6.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:04,572 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:04,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.01 ms. Allocated memory is still 96.5 MB. Free memory was 64.8 MB in the beginning and 50.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:04,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.35 ms. Allocated memory is still 96.5 MB. Free memory was 50.6 MB in the beginning and 48.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:04,576 INFO L168 Benchmark]: Boogie Preprocessor took 71.14 ms. Allocated memory is still 96.5 MB. Free memory was 48.1 MB in the beginning and 45.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:04,578 INFO L168 Benchmark]: RCFGBuilder took 1276.37 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 45.1 MB in the beginning and 73.0 MB in the end (delta: -27.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:04,579 INFO L168 Benchmark]: CodeCheck took 20.40 ms. Allocated memory is still 117.4 MB. Free memory was 73.0 MB in the beginning and 72.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:04,589 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 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 651.01 ms. Allocated memory is still 96.5 MB. Free memory was 64.8 MB in the beginning and 50.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.35 ms. Allocated memory is still 96.5 MB. Free memory was 50.6 MB in the beginning and 48.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.14 ms. Allocated memory is still 96.5 MB. Free memory was 48.1 MB in the beginning and 45.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1276.37 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 45.1 MB in the beginning and 73.0 MB in the end (delta: -27.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. * CodeCheck took 20.40 ms. Allocated memory is still 117.4 MB. Free memory was 73.0 MB in the beginning and 72.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. 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-a4ecdab [2020-11-28 04:44:07,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:07,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:07,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:07,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:07,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:07,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:07,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:07,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:07,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:07,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:07,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:07,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:07,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:07,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:07,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:07,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:07,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:07,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:07,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:07,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:07,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:07,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:07,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:07,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:07,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:07,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:07,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:07,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:07,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:07,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:07,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:07,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:07,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:07,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:07,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:07,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:07,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:07,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:07,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:07,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:07,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:07,262 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:07,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:07,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:07,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:07,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:07,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:07,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:07,268 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:07,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:07,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:07,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:07,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:07,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:07,270 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:07,270 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:07,271 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:07,271 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:07,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:07,271 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:07,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:07,272 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:07,272 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:07,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:07,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:07,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:07,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:07,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:07,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:07,274 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:07,274 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:07,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:07,274 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:07,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:07,275 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_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac3be6ac08deeaa8b380d62819d66d3a0401b5c4 [2020-11-28 04:44:07,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:07,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:07,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:07,709 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:07,710 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:07,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/../../sv-benchmarks/c/pthread-divine/barrier_3t.i [2020-11-28 04:44:07,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/data/aeaa4f6aa/4b59bb914f414961a7103becff555fba/FLAGe624e2304 [2020-11-28 04:44:08,437 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:08,437 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/sv-benchmarks/c/pthread-divine/barrier_3t.i [2020-11-28 04:44:08,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/data/aeaa4f6aa/4b59bb914f414961a7103becff555fba/FLAGe624e2304 [2020-11-28 04:44:08,673 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/bin/ukojak/data/aeaa4f6aa/4b59bb914f414961a7103becff555fba [2020-11-28 04:44:08,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:08,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:08,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:08,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:08,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:08,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:08" (1/1) ... [2020-11-28 04:44:08,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6034afb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:08, skipping insertion in model container [2020-11-28 04:44:08,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:08" (1/1) ... [2020-11-28 04:44:08,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:08,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:08,898 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:44:09,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:09,269 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:09,289 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:44:09,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:09,452 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:09,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09 WrapperNode [2020-11-28 04:44:09,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:09,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:09,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:09,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:09,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09" (1/1) ... [2020-11-28 04:44:09,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09" (1/1) ... [2020-11-28 04:44:09,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:09,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:09,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:09,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:09,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09" (1/1) ... [2020-11-28 04:44:09,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09" (1/1) ... [2020-11-28 04:44:09,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09" (1/1) ... [2020-11-28 04:44:09,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09" (1/1) ... [2020-11-28 04:44:09,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09" (1/1) ... [2020-11-28 04:44:09,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09" (1/1) ... [2020-11-28 04:44:09,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09" (1/1) ... [2020-11-28 04:44:09,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:09,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:09,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:09,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:09,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dd62f12f-8743-4d91-a8b8-1db3b6e58bda/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 [2020-11-28 04:44:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:44:09,674 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:44:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-28 04:44:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:44:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:44:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-11-28 04:44:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-11-28 04:44:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:44:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:44:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-28 04:44:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:44:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-11-28 04:44:09,683 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-11-28 04:44:09,684 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:10,990 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:10,991 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-28 04:44:10,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:10 BoogieIcfgContainer [2020-11-28 04:44:10,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:10,994 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:10,994 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:11,003 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:11,003 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:10" (1/1) ... [2020-11-28 04:44:11,004 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) [2020-11-28 04:44:11,008 INFO L168 Benchmark]: Toolchain (without parser) took 2327.43 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 46.0 MB in the beginning and 56.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,009 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:11,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.63 ms. Allocated memory is still 67.1 MB. Free memory was 45.8 MB in the beginning and 44.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.29 ms. Allocated memory is still 67.1 MB. Free memory was 44.0 MB in the beginning and 41.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,011 INFO L168 Benchmark]: Boogie Preprocessor took 71.31 ms. Allocated memory is still 67.1 MB. Free memory was 41.2 MB in the beginning and 37.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,012 INFO L168 Benchmark]: RCFGBuilder took 1399.35 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 37.7 MB in the beginning and 57.9 MB in the end (delta: -20.2 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,013 INFO L168 Benchmark]: CodeCheck took 12.36 ms. Allocated memory is still 86.0 MB. Free memory was 57.9 MB in the beginning and 56.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:11,017 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 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 769.63 ms. Allocated memory is still 67.1 MB. Free memory was 45.8 MB in the beginning and 44.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.29 ms. Allocated memory is still 67.1 MB. Free memory was 44.0 MB in the beginning and 41.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.31 ms. Allocated memory is still 67.1 MB. Free memory was 41.2 MB in the beginning and 37.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1399.35 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 37.7 MB in the beginning and 57.9 MB in the end (delta: -20.2 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. * CodeCheck took 12.36 ms. Allocated memory is still 86.0 MB. Free memory was 57.9 MB in the beginning and 56.8 MB in the end (delta: 1.2 MB). 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...