./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI --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 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 ............................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI --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 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:10:19,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:10:19,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:10:19,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:10:19,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:10:19,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:10:19,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:10:19,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:10:19,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:10:19,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:10:19,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:10:19,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:10:19,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:10:19,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:10:19,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:10:19,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:10:19,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:10:19,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:10:19,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:10:19,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:10:19,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:10:19,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:10:19,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:10:19,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:10:19,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:10:19,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:10:19,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:10:19,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:10:19,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:10:19,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:10:19,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:10:19,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:10:19,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:10:19,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:10:19,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:10:19,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:10:19,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:10:19,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:10:19,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:10:19,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:10:19,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:10:19,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:10:19,245 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:10:19,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:10:19,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:10:19,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:10:19,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:10:19,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:10:19,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:10:19,249 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:10:19,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:10:19,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:10:19,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:10:19,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:10:19,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:10:19,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:10:19,251 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:10:19,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:10:19,252 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:10:19,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:10:19,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:10:19,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:10:19,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:10:19,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:19,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:10:19,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:10:19,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:10:19,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:10:19,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:10:19,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:10:19,255 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_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 [2021-10-29 04:10:19,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:10:19,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:10:19,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:10:19,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:10:19,615 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:10:19,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2021-10-29 04:10:19,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/data/55933e4cb/7070fad46087444f8e07c11db90e363c/FLAGa49bcb452 [2021-10-29 04:10:20,162 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:10:20,168 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2021-10-29 04:10:20,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/data/55933e4cb/7070fad46087444f8e07c11db90e363c/FLAGa49bcb452 [2021-10-29 04:10:20,521 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/data/55933e4cb/7070fad46087444f8e07c11db90e363c [2021-10-29 04:10:20,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:10:20,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:10:20,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:20,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:10:20,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:10:20,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:20,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c49f2d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20, skipping insertion in model container [2021-10-29 04:10:20,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:20,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:10:20,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:10:20,842 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2021-10-29 04:10:20,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:20,855 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:10:20,891 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2021-10-29 04:10:20,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:20,907 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:10:20,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20 WrapperNode [2021-10-29 04:10:20,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:20,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:20,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:10:20,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:10:20,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:20,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:20,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:20,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:10:20,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:10:20,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:10:20,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:20,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:20,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:20,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:20,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:20,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:20,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:20,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:10:20,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:10:20,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:10:20,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:10:20,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:20" (1/1) ... [2021-10-29 04:10:21,004 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:21,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:10:21,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:10:21,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:10:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:10:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:10:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:10:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:10:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:10:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:10:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 04:10:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 04:10:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:10:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:10:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:10:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-29 04:10:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-29 04:10:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-29 04:10:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-29 04:10:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:10:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:10:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:10:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:10:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:10:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:10:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:10:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:10:21,072 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:10:21,731 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:10:21,731 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:10:21,732 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 04:10:21,733 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2021-10-29 04:10:21,738 INFO L168 Benchmark]: Toolchain (without parser) took 1208.90 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 51.1 MB in the beginning and 59.3 MB in the end (delta: -8.3 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:21,739 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 67.8 MB in the beginning and 67.8 MB in the end (delta: 58.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:21,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.74 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 50.9 MB in the beginning and 84.5 MB in the end (delta: -33.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:21,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.67 ms. Allocated memory is still 111.1 MB. Free memory was 84.2 MB in the beginning and 82.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:21,757 INFO L168 Benchmark]: Boogie Preprocessor took 42.79 ms. Allocated memory is still 111.1 MB. Free memory was 82.5 MB in the beginning and 81.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:21,757 INFO L168 Benchmark]: RCFGBuilder took 739.70 ms. Allocated memory is still 111.1 MB. Free memory was 81.0 MB in the beginning and 59.3 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:21,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 67.8 MB in the beginning and 67.8 MB in the end (delta: 58.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 377.74 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 50.9 MB in the beginning and 84.5 MB in the end (delta: -33.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.67 ms. Allocated memory is still 111.1 MB. Free memory was 84.2 MB in the beginning and 82.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.79 ms. Allocated memory is still 111.1 MB. Free memory was 82.5 MB in the beginning and 81.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 739.70 ms. Allocated memory is still 111.1 MB. Free memory was 81.0 MB in the beginning and 59.3 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:10:21,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:10:24,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:10:24,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:10:24,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:10:24,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:10:24,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:10:24,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:10:24,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:10:24,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:10:24,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:10:24,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:10:24,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:10:24,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:10:24,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:10:24,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:10:24,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:10:24,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:10:24,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:10:24,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:10:24,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:10:24,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:10:24,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:10:24,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:10:24,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:10:24,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:10:24,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:10:24,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:10:24,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:10:24,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:10:24,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:10:24,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:10:24,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:10:24,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:10:24,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:10:24,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:10:24,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:10:24,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:10:24,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:10:24,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:10:24,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:10:24,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:10:24,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:10:24,461 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:10:24,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:10:24,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:10:24,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:10:24,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:10:24,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:10:24,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:10:24,466 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:10:24,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:10:24,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:10:24,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:10:24,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:10:24,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:10:24,471 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:10:24,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:10:24,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:10:24,471 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:10:24,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:10:24,472 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:10:24,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:10:24,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:10:24,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:10:24,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:10:24,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:24,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:10:24,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:10:24,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:10:24,475 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:10:24,475 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:10:24,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:10:24,475 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:10:24,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:10:24,476 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_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 [2021-10-29 04:10:24,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:10:24,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:10:24,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:10:24,921 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:10:24,922 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:10:24,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2021-10-29 04:10:24,999 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/data/f411f9dfa/c68f397c891b4c41b88e4c621507918b/FLAG69bf44a21 [2021-10-29 04:10:25,604 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:10:25,606 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2021-10-29 04:10:25,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/data/f411f9dfa/c68f397c891b4c41b88e4c621507918b/FLAG69bf44a21 [2021-10-29 04:10:25,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/data/f411f9dfa/c68f397c891b4c41b88e4c621507918b [2021-10-29 04:10:25,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:10:25,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:10:25,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:25,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:10:25,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:10:25,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:25" (1/1) ... [2021-10-29 04:10:25,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a12249f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:25, skipping insertion in model container [2021-10-29 04:10:25,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:25" (1/1) ... [2021-10-29 04:10:25,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:10:26,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:10:26,270 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2021-10-29 04:10:26,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:26,294 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:10:26,375 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2021-10-29 04:10:26,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:26,396 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:10:26,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26 WrapperNode [2021-10-29 04:10:26,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:26,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:26,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:10:26,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:10:26,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26" (1/1) ... [2021-10-29 04:10:26,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26" (1/1) ... [2021-10-29 04:10:26,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:26,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:10:26,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:10:26,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:10:26,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26" (1/1) ... [2021-10-29 04:10:26,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26" (1/1) ... [2021-10-29 04:10:26,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26" (1/1) ... [2021-10-29 04:10:26,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26" (1/1) ... [2021-10-29 04:10:26,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26" (1/1) ... [2021-10-29 04:10:26,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26" (1/1) ... [2021-10-29 04:10:26,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26" (1/1) ... [2021-10-29 04:10:26,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:10:26,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:10:26,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:10:26,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:10:26,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26" (1/1) ... [2021-10-29 04:10:26,480 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:26,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:10:26,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:10:26,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:10:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:10:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:10:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:10:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:10:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:10:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:10:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:10:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:10:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:10:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 04:10:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 04:10:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:10:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:10:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-29 04:10:26,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-29 04:10:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-29 04:10:26,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-29 04:10:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:10:26,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:10:26,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:10:26,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:10:26,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:10:26,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:10:26,567 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:10:27,277 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:10:27,278 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:10:27,279 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 04:10:27,279 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2021-10-29 04:10:27,284 INFO L168 Benchmark]: Toolchain (without parser) took 1341.48 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.6 MB in the beginning and 38.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:27,285 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:27,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.11 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.5 MB in the beginning and 50.5 MB in the end (delta: -20.1 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:27,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.70 ms. Allocated memory is still 69.2 MB. Free memory was 50.5 MB in the beginning and 48.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:27,288 INFO L168 Benchmark]: Boogie Preprocessor took 32.79 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 47.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:27,288 INFO L168 Benchmark]: RCFGBuilder took 810.61 ms. Allocated memory is still 69.2 MB. Free memory was 47.3 MB in the beginning and 38.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:27,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 454.11 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.5 MB in the beginning and 50.5 MB in the end (delta: -20.1 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.70 ms. Allocated memory is still 69.2 MB. Free memory was 50.5 MB in the beginning and 48.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.79 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 47.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 810.61 ms. Allocated memory is still 69.2 MB. Free memory was 47.3 MB in the beginning and 38.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:10:27,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dffaff-aa7d-4359-9fd0-bc74881ab684/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...