./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.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_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/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_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/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_f78cf0cd-9583-47ae-9576-95f89c24bd24/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 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c ............................................................................................................................................................................................................... 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_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/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_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/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_f78cf0cd-9583-47ae-9576-95f89c24bd24/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 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c ................................................................................................................................................................................................................... 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 03:34:46,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:46,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:47,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:47,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:47,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:47,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:47,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:47,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:47,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:47,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:47,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:47,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:47,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:47,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:47,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:47,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:47,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:47,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:47,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:47,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:47,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:47,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:47,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:47,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:47,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:47,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:47,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:47,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:47,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:47,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:47,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:47,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:47,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:47,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:47,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:47,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:47,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:47,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:47,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:47,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:47,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:34:47,119 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:47,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:47,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:34:47,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:34:47,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:47,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:47,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:47,123 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:34:47,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:34:47,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:34:47,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:47,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:34:47,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:47,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:34:47,125 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:34:47,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:34:47,126 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:47,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:34:47,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:47,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:47,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:47,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:47,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:47,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:47,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:34:47,127 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:34:47,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:34:47,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:34:47,128 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_f78cf0cd-9583-47ae-9576-95f89c24bd24/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2021-10-29 03:34:47,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:47,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:47,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:47,470 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:47,470 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:47,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-10-29 03:34:47,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/data/7cf8f9b2c/6521a338be0842f8a484e94354087dcb/FLAG08e036042 [2021-10-29 03:34:48,055 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:48,056 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-10-29 03:34:48,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/data/7cf8f9b2c/6521a338be0842f8a484e94354087dcb/FLAG08e036042 [2021-10-29 03:34:48,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/data/7cf8f9b2c/6521a338be0842f8a484e94354087dcb [2021-10-29 03:34:48,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:48,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:48,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:48,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:48,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:48,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22adc812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48, skipping insertion in model container [2021-10-29 03:34:48,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:48,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:48,774 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_f78cf0cd-9583-47ae-9576-95f89c24bd24/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-10-29 03:34:48,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:48,786 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:34:48,820 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_f78cf0cd-9583-47ae-9576-95f89c24bd24/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-10-29 03:34:48,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:48,836 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:34:48,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48 WrapperNode [2021-10-29 03:34:48,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:48,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:48,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:34:48,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:34:48,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:48,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:34:48,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:34:48,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:34:48,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:34:48,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:34:48,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:34:48,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:34:48,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:48" (1/1) ... [2021-10-29 03:34:48,988 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:49,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:34:49,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:34:49,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:34:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:34:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:34:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:34:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:34:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:34:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:34:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 03:34:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 03:34:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:34:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:34:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:34:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-29 03:34:49,078 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-29 03:34:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-29 03:34:49,078 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-29 03:34:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:34:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:34:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:34:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:34:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:34:49,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:34:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:34:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:34:49,082 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 03:34:49,623 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:34:49,624 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:34:49,625 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 03:34:49,625 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 03:34:49,630 INFO L168 Benchmark]: Toolchain (without parser) took 1199.80 ms. Allocated memory is still 96.5 MB. Free memory was 55.9 MB in the beginning and 46.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:49,631 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory is still 72.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:49,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.94 ms. Allocated memory is still 96.5 MB. Free memory was 55.7 MB in the beginning and 69.8 MB in the end (delta: -14.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:49,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.12 ms. Allocated memory is still 96.5 MB. Free memory was 69.8 MB in the beginning and 68.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:49,633 INFO L168 Benchmark]: Boogie Preprocessor took 64.16 ms. Allocated memory is still 96.5 MB. Free memory was 68.2 MB in the beginning and 66.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:49,634 INFO L168 Benchmark]: RCFGBuilder took 649.99 ms. Allocated memory is still 96.5 MB. Free memory was 66.5 MB in the beginning and 46.7 MB in the end (delta: 19.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:49,637 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory is still 72.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 403.94 ms. Allocated memory is still 96.5 MB. Free memory was 55.7 MB in the beginning and 69.8 MB in the end (delta: -14.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.12 ms. Allocated memory is still 96.5 MB. Free memory was 69.8 MB in the beginning and 68.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.16 ms. Allocated memory is still 96.5 MB. Free memory was 68.2 MB in the beginning and 66.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 649.99 ms. Allocated memory is still 96.5 MB. Free memory was 66.5 MB in the beginning and 46.7 MB in the end (delta: 19.8 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 03:34:49,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:34:52,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:52,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:52,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:52,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:52,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:52,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:52,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:52,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:52,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:52,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:52,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:52,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:52,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:52,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:52,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:52,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:52,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:52,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:52,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:52,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:52,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:52,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:52,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:52,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:52,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:52,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:52,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:52,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:52,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:52,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:52,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:52,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:52,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:52,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:52,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:52,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:52,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:52,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:52,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:52,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:52,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:34:52,415 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:52,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:52,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:34:52,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:34:52,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:52,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:52,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:52,418 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:34:52,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:34:52,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:52,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:34:52,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:52,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:34:52,419 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:34:52,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:34:52,419 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:34:52,419 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:34:52,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:34:52,420 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:52,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:34:52,420 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:52,420 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:52,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:52,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:52,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:52,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:52,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:34:52,421 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:34:52,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:34:52,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:34:52,422 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:34:52,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:34:52,423 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_f78cf0cd-9583-47ae-9576-95f89c24bd24/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2021-10-29 03:34:52,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:52,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:52,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:52,809 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:52,810 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:52,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-10-29 03:34:52,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/data/8ccfeb054/ddd4cc17a0074f94b497c7326c68c18f/FLAG535e0461d [2021-10-29 03:34:53,440 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:53,441 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-10-29 03:34:53,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/data/8ccfeb054/ddd4cc17a0074f94b497c7326c68c18f/FLAG535e0461d [2021-10-29 03:34:53,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/data/8ccfeb054/ddd4cc17a0074f94b497c7326c68c18f [2021-10-29 03:34:53,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:53,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:53,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:53,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:53,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:53,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73dc4b6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53, skipping insertion in model container [2021-10-29 03:34:53,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:53,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:54,062 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_f78cf0cd-9583-47ae-9576-95f89c24bd24/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-10-29 03:34:54,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:54,110 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:34:54,200 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_f78cf0cd-9583-47ae-9576-95f89c24bd24/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-10-29 03:34:54,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:54,218 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:34:54,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54 WrapperNode [2021-10-29 03:34:54,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:54,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:54,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:34:54,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:34:54,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:54,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:34:54,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:34:54,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:34:54,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:34:54,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:34:54,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:34:54,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:34:54,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,313 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:54,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:34:54,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:34:54,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:34:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:34:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:34:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:34:54,409 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:34:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:34:54,409 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:34:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:34:54,409 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:34:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:34:54,410 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 03:34:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 03:34:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:34:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-29 03:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-29 03:34:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-29 03:34:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-29 03:34:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:34:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:34:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:34:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:34:54,415 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 03:34:55,075 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:34:55,075 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:34:55,076 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 03:34:55,077 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 03:34:55,081 INFO L168 Benchmark]: Toolchain (without parser) took 1298.41 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 32.2 MB in the beginning and 46.5 MB in the end (delta: -14.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:55,081 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:55,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.96 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 32.0 MB in the beginning and 52.8 MB in the end (delta: -20.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:55,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.95 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 50.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:55,084 INFO L168 Benchmark]: Boogie Preprocessor took 38.65 ms. Allocated memory is still 71.3 MB. Free memory was 50.9 MB in the beginning and 49.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:55,085 INFO L168 Benchmark]: RCFGBuilder took 774.45 ms. Allocated memory is still 71.3 MB. Free memory was 49.1 MB in the beginning and 46.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:55,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 435.96 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 32.0 MB in the beginning and 52.8 MB in the end (delta: -20.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.95 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 50.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.65 ms. Allocated memory is still 71.3 MB. Free memory was 50.9 MB in the beginning and 49.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 774.45 ms. Allocated memory is still 71.3 MB. Free memory was 49.1 MB in the beginning and 46.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 18.5 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 03:34:55,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78cf0cd-9583-47ae-9576-95f89c24bd24/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...