./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.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_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/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 034401f84b6301efa39c59044f0781c37affd5fa ................................................................................................................................................................................................................ 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_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/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 034401f84b6301efa39c59044f0781c37affd5fa ...................................................................................................................................................................................................................... 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 18:01:01,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:01,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:01,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:01,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:01,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:01,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:01,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:01,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:01,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:01,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:01,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:01,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:01,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:01,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:01,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:01,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:01,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:01,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:01,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:01,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:01,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:01,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:01,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:01,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:01,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:01,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:01,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:01,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:01,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:01,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:01,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:01,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:01,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:01,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:01,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:01,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:01,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:01,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:01,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:01,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:01,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:01:01,441 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:01,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:01,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:01,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:01,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:01,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:01,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:01,446 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:01:01,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:01:01,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:01:01,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:01,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:01,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:01,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:01,450 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:01:01,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:01,450 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:01,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:01,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:01,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:01,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:01,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:01,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:01,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:01,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:01,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:01,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:01:01,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:01:01,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:01,454 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_14d1cc95-2927-4471-8640-37ce90ddc978/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034401f84b6301efa39c59044f0781c37affd5fa [2020-12-01 18:01:01,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:01,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:01,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:01,856 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:01,857 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:01,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2020-12-01 18:01:01,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/data/72c6d90bb/fdc157873d9041258c1edbbf51f1d434/FLAG25681d193 [2020-12-01 18:01:02,684 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:02,685 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2020-12-01 18:01:02,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/data/72c6d90bb/fdc157873d9041258c1edbbf51f1d434/FLAG25681d193 [2020-12-01 18:01:02,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/data/72c6d90bb/fdc157873d9041258c1edbbf51f1d434 [2020-12-01 18:01:02,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:02,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:02,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:02,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:02,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:02,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:02" (1/1) ... [2020-12-01 18:01:02,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262c3057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:02, skipping insertion in model container [2020-12-01 18:01:02,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:02" (1/1) ... [2020-12-01 18:01:02,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:03,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:03,299 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:01:03,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:03,697 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:01:03,713 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:01:03,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:03,880 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:03,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:03 WrapperNode [2020-12-01 18:01:03,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:03,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:03,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:03,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:03,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:03" (1/1) ... [2020-12-01 18:01:03,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:03" (1/1) ... [2020-12-01 18:01:03,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:03,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:03,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:03,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:03,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:03" (1/1) ... [2020-12-01 18:01:03,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:03" (1/1) ... [2020-12-01 18:01:03,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:03" (1/1) ... [2020-12-01 18:01:03,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:03" (1/1) ... [2020-12-01 18:01:04,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:03" (1/1) ... [2020-12-01 18:01:04,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:03" (1/1) ... [2020-12-01 18:01:04,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:03" (1/1) ... [2020-12-01 18:01:04,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:04,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:04,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:04,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:04,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/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 18:01:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 18:01:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 18:01:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:01:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:01:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2020-12-01 18:01:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2020-12-01 18:01:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:01:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-12-01 18:01:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-12-01 18:01:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:01:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:01:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:01:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-12-01 18:01:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-12-01 18:01:04,152 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 18:01:05,427 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:05,428 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-12-01 18:01:05,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:05 BoogieIcfgContainer [2020-12-01 18:01:05,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:01:05,432 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:01:05,433 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:01:05,444 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:01:05,445 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:05" (1/1) ... [2020-12-01 18:01:05,446 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 18:01:05,452 INFO L168 Benchmark]: Toolchain (without parser) took 2502.14 ms. Allocated memory is still 100.7 MB. Free memory was 71.7 MB in the beginning and 62.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:05,455 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory was 37.9 MB in the beginning and 37.8 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:05,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 931.42 ms. Allocated memory is still 100.7 MB. Free memory was 71.2 MB in the beginning and 55.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:05,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.03 ms. Allocated memory is still 100.7 MB. Free memory was 55.3 MB in the beginning and 52.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:05,461 INFO L168 Benchmark]: Boogie Preprocessor took 101.08 ms. Allocated memory is still 100.7 MB. Free memory was 52.8 MB in the beginning and 50.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:05,462 INFO L168 Benchmark]: RCFGBuilder took 1359.91 ms. Allocated memory is still 100.7 MB. Free memory was 50.2 MB in the beginning and 63.1 MB in the end (delta: -12.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:05,463 INFO L168 Benchmark]: CodeCheck took 16.70 ms. Allocated memory is still 100.7 MB. Free memory was 63.1 MB in the beginning and 62.4 MB in the end (delta: 689.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:05,480 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 0.36 ms. Allocated memory is still 79.7 MB. Free memory was 37.9 MB in the beginning and 37.8 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 931.42 ms. Allocated memory is still 100.7 MB. Free memory was 71.2 MB in the beginning and 55.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.03 ms. Allocated memory is still 100.7 MB. Free memory was 55.3 MB in the beginning and 52.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.08 ms. Allocated memory is still 100.7 MB. Free memory was 52.8 MB in the beginning and 50.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1359.91 ms. Allocated memory is still 100.7 MB. Free memory was 50.2 MB in the beginning and 63.1 MB in the end (delta: -12.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * CodeCheck took 16.70 ms. Allocated memory is still 100.7 MB. Free memory was 63.1 MB in the beginning and 62.4 MB in the end (delta: 689.7 kB). 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 0.2.0-69874e2 [2020-12-01 18:01:08,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:08,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:08,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:08,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:08,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:08,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:08,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:08,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:08,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:08,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:08,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:08,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:08,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:08,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:08,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:08,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:08,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:08,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:08,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:08,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:08,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:08,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:08,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:08,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:08,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:08,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:08,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:08,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:08,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:08,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:08,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:08,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:08,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:08,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:08,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:08,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:08,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:08,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:08,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:08,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:08,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:01:08,952 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:08,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:08,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:08,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:08,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:08,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:08,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:08,958 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:01:08,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:01:08,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:08,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:08,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:08,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:08,961 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:01:08,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:01:08,962 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:01:08,962 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:01:08,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:08,963 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:08,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:08,963 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:08,964 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:08,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:08,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:08,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:08,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:08,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:08,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:08,966 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:01:08,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:01:08,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:08,967 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:01:08,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:01:08,968 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_14d1cc95-2927-4471-8640-37ce90ddc978/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034401f84b6301efa39c59044f0781c37affd5fa [2020-12-01 18:01:09,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:09,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:09,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:09,523 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:09,526 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:09,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2020-12-01 18:01:09,625 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/data/d5177da60/9051eba7263a4ffb950359b73dbdc2b6/FLAGfc6397d05 [2020-12-01 18:01:10,406 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:10,407 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2020-12-01 18:01:10,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/data/d5177da60/9051eba7263a4ffb950359b73dbdc2b6/FLAGfc6397d05 [2020-12-01 18:01:10,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/bin/ukojak/data/d5177da60/9051eba7263a4ffb950359b73dbdc2b6 [2020-12-01 18:01:10,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:10,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:10,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:10,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:10,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:10,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:10" (1/1) ... [2020-12-01 18:01:10,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a3c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:10, skipping insertion in model container [2020-12-01 18:01:10,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:10" (1/1) ... [2020-12-01 18:01:10,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:10,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:10,918 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:01:11,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:11,439 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:01:11,455 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:01:11,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:11,657 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:11,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:11 WrapperNode [2020-12-01 18:01:11,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:11,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:11,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:11,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:11,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:11" (1/1) ... [2020-12-01 18:01:11,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:11" (1/1) ... [2020-12-01 18:01:11,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:11,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:11,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:11,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:11,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:11" (1/1) ... [2020-12-01 18:01:11,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:11" (1/1) ... [2020-12-01 18:01:11,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:11" (1/1) ... [2020-12-01 18:01:11,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:11" (1/1) ... [2020-12-01 18:01:11,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:11" (1/1) ... [2020-12-01 18:01:11,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:11" (1/1) ... [2020-12-01 18:01:11,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:11" (1/1) ... [2020-12-01 18:01:11,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:11,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:11,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:11,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:11,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14d1cc95-2927-4471-8640-37ce90ddc978/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 18:01:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 18:01:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 18:01:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 18:01:12,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:01:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2020-12-01 18:01:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2020-12-01 18:01:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:01:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-12-01 18:01:12,004 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-12-01 18:01:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:01:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:01:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 18:01:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:01:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:01:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-12-01 18:01:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-12-01 18:01:12,010 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 18:01:13,527 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:13,528 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-12-01 18:01:13,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:13 BoogieIcfgContainer [2020-12-01 18:01:13,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:01:13,532 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:01:13,533 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:01:13,577 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:01:13,577 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:13" (1/1) ... [2020-12-01 18:01:13,578 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 18:01:13,596 INFO L168 Benchmark]: Toolchain (without parser) took 2948.67 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.8 MB in the beginning and 58.3 MB in the end (delta: -20.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:13,598 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:13,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1011.17 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.7 MB in the beginning and 51.8 MB in the end (delta: -14.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:13,602 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.44 ms. Allocated memory is still 79.7 MB. Free memory was 51.8 MB in the beginning and 49.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:13,603 INFO L168 Benchmark]: Boogie Preprocessor took 131.72 ms. Allocated memory is still 79.7 MB. Free memory was 49.2 MB in the beginning and 45.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:13,605 INFO L168 Benchmark]: RCFGBuilder took 1647.95 ms. Allocated memory is still 79.7 MB. Free memory was 45.9 MB in the beginning and 30.9 MB in the end (delta: 15.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:13,606 INFO L168 Benchmark]: CodeCheck took 53.21 ms. Allocated memory is still 79.7 MB. Free memory was 30.9 MB in the beginning and 58.3 MB in the end (delta: -27.4 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:13,613 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 0.37 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1011.17 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.7 MB in the beginning and 51.8 MB in the end (delta: -14.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.44 ms. Allocated memory is still 79.7 MB. Free memory was 51.8 MB in the beginning and 49.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 131.72 ms. Allocated memory is still 79.7 MB. Free memory was 49.2 MB in the beginning and 45.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1647.95 ms. Allocated memory is still 79.7 MB. Free memory was 45.9 MB in the beginning and 30.9 MB in the end (delta: 15.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * CodeCheck took 53.21 ms. Allocated memory is still 79.7 MB. Free memory was 30.9 MB in the beginning and 58.3 MB in the end (delta: -27.4 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...