./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/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_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/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_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/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_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/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-a4ecdab [2020-11-28 04:37:45,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:45,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:45,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:45,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:45,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:45,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:45,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:45,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:45,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:45,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:46,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:46,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:46,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:46,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:46,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:46,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:46,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:46,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:46,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:46,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:46,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:46,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:46,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:46,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:46,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:46,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:46,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:46,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:46,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:46,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:46,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:46,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:46,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:46,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:46,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:46,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:46,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:46,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:46,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:46,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:46,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:46,103 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:46,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:46,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:46,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:46,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:46,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:46,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:46,106 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:46,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:46,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:46,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:46,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:46,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:46,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:46,109 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:46,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:46,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:46,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:46,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:46,110 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:46,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:46,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:46,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:46,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:46,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:46,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:46,111 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:46,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:46,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:46,112 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_45e5aefa-c16a-4468-91ca-8345db050045/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034401f84b6301efa39c59044f0781c37affd5fa [2020-11-28 04:37:46,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:46,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:46,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:46,428 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:46,428 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:46,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2020-11-28 04:37:46,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/data/fb4d5910c/9d22c2ccd2a8418bbd650b5bf2fe94d1/FLAGf647831e6 [2020-11-28 04:37:47,174 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:47,177 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2020-11-28 04:37:47,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/data/fb4d5910c/9d22c2ccd2a8418bbd650b5bf2fe94d1/FLAGf647831e6 [2020-11-28 04:37:47,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/data/fb4d5910c/9d22c2ccd2a8418bbd650b5bf2fe94d1 [2020-11-28 04:37:47,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:47,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:47,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:47,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:47,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:47,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:47" (1/1) ... [2020-11-28 04:37:47,438 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 04:37:47, skipping insertion in model container [2020-11-28 04:37:47,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:47" (1/1) ... [2020-11-28 04:37:47,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:47,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:47,679 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:37:47,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:47,948 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:47,960 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:37:47,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:48,075 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:48,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48 WrapperNode [2020-11-28 04:37:48,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:48,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:48,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:48,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:48,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:48,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:48,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:48,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:48,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:48,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:48,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:48,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:48,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/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 04:37:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:37:48,298 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:37:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:37:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2020-11-28 04:37:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2020-11-28 04:37:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:37:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-11-28 04:37:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-11-28 04:37:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:37:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:37:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-11-28 04:37:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-11-28 04:37:48,306 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 04:37:49,683 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:49,683 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-11-28 04:37:49,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:49 BoogieIcfgContainer [2020-11-28 04:37:49,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:49,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:49,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:49,698 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:49,698 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:49" (1/1) ... [2020-11-28 04:37:49,699 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 04:37:49,704 INFO L168 Benchmark]: Toolchain (without parser) took 2272.50 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 62.7 MB in the beginning and 80.8 MB in the end (delta: -18.1 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,705 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 71.3 MB. Free memory was 29.6 MB in the beginning and 29.6 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:49,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.16 ms. Allocated memory is still 96.5 MB. Free memory was 62.6 MB in the beginning and 50.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.16 ms. Allocated memory is still 96.5 MB. Free memory was 50.6 MB in the beginning and 48.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,707 INFO L168 Benchmark]: Boogie Preprocessor took 70.09 ms. Allocated memory is still 96.5 MB. Free memory was 48.0 MB in the beginning and 45.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,708 INFO L168 Benchmark]: RCFGBuilder took 1483.16 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 45.1 MB in the beginning and 81.0 MB in the end (delta: -35.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,709 INFO L168 Benchmark]: CodeCheck took 14.32 ms. Allocated memory is still 119.5 MB. Free memory was 81.0 MB in the beginning and 80.8 MB in the end (delta: 221.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:49,714 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 0.12 ms. Allocated memory is still 71.3 MB. Free memory was 29.6 MB in the beginning and 29.6 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 645.16 ms. Allocated memory is still 96.5 MB. Free memory was 62.6 MB in the beginning and 50.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.16 ms. Allocated memory is still 96.5 MB. Free memory was 50.6 MB in the beginning and 48.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.09 ms. Allocated memory is still 96.5 MB. Free memory was 48.0 MB in the beginning and 45.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1483.16 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 45.1 MB in the beginning and 81.0 MB in the end (delta: -35.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * CodeCheck took 14.32 ms. Allocated memory is still 119.5 MB. Free memory was 81.0 MB in the beginning and 80.8 MB in the end (delta: 221.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:52,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:52,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:52,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:52,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:52,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:52,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:52,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:52,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:52,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:52,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:52,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:52,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:52,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:52,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:52,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:52,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:52,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:52,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:52,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:52,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:52,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:52,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:52,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:52,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:52,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:52,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:52,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:52,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:52,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:52,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:52,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:52,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:52,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:52,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:52,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:52,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:52,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:52,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:52,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:52,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:52,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:52,308 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:52,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:52,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:52,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:52,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:52,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:52,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:52,311 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:52,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:52,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:52,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:52,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:52,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:52,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:52,312 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:52,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:52,312 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:52,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:52,313 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:52,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:52,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:52,313 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:52,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:52,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:52,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:52,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:52,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:52,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:52,314 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:52,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:52,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:52,315 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:52,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:52,327 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_45e5aefa-c16a-4468-91ca-8345db050045/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034401f84b6301efa39c59044f0781c37affd5fa [2020-11-28 04:37:52,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:52,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:52,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:52,761 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:52,762 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:52,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2020-11-28 04:37:52,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/data/5173f9807/ef860a9b510d47fdbdf9eacac5ef7d31/FLAG28572e4cc [2020-11-28 04:37:53,507 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:53,508 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2020-11-28 04:37:53,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/data/5173f9807/ef860a9b510d47fdbdf9eacac5ef7d31/FLAG28572e4cc [2020-11-28 04:37:53,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/bin/ukojak/data/5173f9807/ef860a9b510d47fdbdf9eacac5ef7d31 [2020-11-28 04:37:53,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:53,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:53,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:53,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:53,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:53,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682dd207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53, skipping insertion in model container [2020-11-28 04:37:53,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:53,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:53,965 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:37:54,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:54,254 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:54,267 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:37:54,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:54,479 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:54,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54 WrapperNode [2020-11-28 04:37:54,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:54,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:54,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:54,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:54,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:54,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:54,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:54,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:54,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:54,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:54,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:54,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:54,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_45e5aefa-c16a-4468-91ca-8345db050045/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 04:37:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:37:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:37:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-28 04:37:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:37:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2020-11-28 04:37:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2020-11-28 04:37:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:37:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-11-28 04:37:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-11-28 04:37:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:37:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:37:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-28 04:37:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-11-28 04:37:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-11-28 04:37:54,745 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 04:37:56,319 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:56,319 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-11-28 04:37:56,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:56 BoogieIcfgContainer [2020-11-28 04:37:56,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:56,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:56,323 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:56,333 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:56,333 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:56" (1/1) ... [2020-11-28 04:37:56,334 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 04:37:56,339 INFO L168 Benchmark]: Toolchain (without parser) took 2585.84 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 54.9 MB in the beginning and 52.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:56,340 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:56,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.29 ms. Allocated memory is still 71.3 MB. Free memory was 54.6 MB in the beginning and 53.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:56,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.60 ms. Allocated memory is still 71.3 MB. Free memory was 53.4 MB in the beginning and 50.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:56,342 INFO L168 Benchmark]: Boogie Preprocessor took 90.43 ms. Allocated memory is still 71.3 MB. Free memory was 50.7 MB in the beginning and 47.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:56,343 INFO L168 Benchmark]: RCFGBuilder took 1655.07 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 47.4 MB in the beginning and 53.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:56,343 INFO L168 Benchmark]: CodeCheck took 14.23 ms. Allocated memory is still 88.1 MB. Free memory was 53.2 MB in the beginning and 52.2 MB in the end (delta: 966.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:56,347 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 0.23 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 727.29 ms. Allocated memory is still 71.3 MB. Free memory was 54.6 MB in the beginning and 53.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.60 ms. Allocated memory is still 71.3 MB. Free memory was 53.4 MB in the beginning and 50.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.43 ms. Allocated memory is still 71.3 MB. Free memory was 50.7 MB in the beginning and 47.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1655.07 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 47.4 MB in the beginning and 53.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. * CodeCheck took 14.23 ms. Allocated memory is still 88.1 MB. Free memory was 53.2 MB in the beginning and 52.2 MB in the end (delta: 966.8 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...