./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc.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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/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 24c46cfa0dbb54d68ea1c1d9e6e82d14a582b1d00782b6decedd8126f489ee67 ............................................................................................................................................................................................................ 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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/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 24c46cfa0dbb54d68ea1c1d9e6e82d14a582b1d00782b6decedd8126f489ee67 .................................................................................................................................................................................................................... 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 04:17:53,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:17:53,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:17:53,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:17:53,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:17:53,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:17:53,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:17:53,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:17:53,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:17:53,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:17:53,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:17:53,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:17:53,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:17:53,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:17:53,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:17:53,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:17:53,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:17:53,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:17:53,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:17:53,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:17:53,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:17:53,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:17:53,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:17:53,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:17:53,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:17:53,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:17:53,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:17:53,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:17:53,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:17:53,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:17:53,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:17:53,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:17:53,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:17:53,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:17:53,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:17:53,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:17:53,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:17:53,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:17:53,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:17:53,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:17:53,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:17:53,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:17:53,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:17:53,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:17:53,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:17:53,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:17:53,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:17:53,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:17:53,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:17:53,341 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:17:53,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:17:53,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:17:53,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:17:53,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:17:53,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:17:53,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:17:53,344 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:17:53,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:17:53,344 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:17:53,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:17:53,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:17:53,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:17:53,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:17:53,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:17:53,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:17:53,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:17:53,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:17:53,347 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:17:53,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:17:53,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:17:53,347 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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24c46cfa0dbb54d68ea1c1d9e6e82d14a582b1d00782b6decedd8126f489ee67 [2021-10-29 04:17:53,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:17:53,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:17:53,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:17:53,659 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:17:53,661 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:17:53,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2021-10-29 04:17:53,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/data/94d3d7a27/10f6537c949f4a67bba6b5f0ca858a37/FLAGa15d5b19f [2021-10-29 04:17:54,243 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:17:54,243 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2021-10-29 04:17:54,251 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/data/94d3d7a27/10f6537c949f4a67bba6b5f0ca858a37/FLAGa15d5b19f [2021-10-29 04:17:54,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/data/94d3d7a27/10f6537c949f4a67bba6b5f0ca858a37 [2021-10-29 04:17:54,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:17:54,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:17:54,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:17:54,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:17:54,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:17:54,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:54,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18135a8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54, skipping insertion in model container [2021-10-29 04:17:54,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:54,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:17:54,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:17:54,875 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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[3018,3031] [2021-10-29 04:17:54,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:17:54,891 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:17:54,917 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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[3018,3031] [2021-10-29 04:17:54,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:17:54,943 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:17:54,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54 WrapperNode [2021-10-29 04:17:54,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:17:54,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:17:54,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:17:54,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:17:54,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:54,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:55,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:17:55,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:17:55,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:17:55,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:17:55,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:55,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:55,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:55,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:55,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:55,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:55,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:55,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:17:55,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:17:55,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:17:55,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:17:55,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:54" (1/1) ... [2021-10-29 04:17:55,056 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:17:55,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:17:55,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:17:55,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:17:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:17:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:17:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:17:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:17:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:17:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:17:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:17:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:17:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:17:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 04:17:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 04:17:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:17:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:17:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:17:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:17:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:17:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:17:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:17:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:17:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:17:55,155 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 04:17:55,923 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:17:55,924 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 04:17:55,925 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L86 is neither atomic block end nor a sink node. [2021-10-29 04:17:55,926 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 04:17:55,936 INFO L168 Benchmark]: Toolchain (without parser) took 1320.10 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 58.4 MB in the beginning and 91.4 MB in the end (delta: -33.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:55,937 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.6 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:17:55,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.76 ms. Allocated memory is still 94.4 MB. Free memory was 58.2 MB in the beginning and 66.7 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:55,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.17 ms. Allocated memory is still 94.4 MB. Free memory was 66.7 MB in the beginning and 64.9 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:17:55,942 INFO L168 Benchmark]: Boogie Preprocessor took 30.16 ms. Allocated memory is still 94.4 MB. Free memory was 64.9 MB in the beginning and 63.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:55,943 INFO L168 Benchmark]: RCFGBuilder took 886.43 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 63.3 MB in the beginning and 91.4 MB in the end (delta: -28.1 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:55,951 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.6 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 316.76 ms. Allocated memory is still 94.4 MB. Free memory was 58.2 MB in the beginning and 66.7 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.17 ms. Allocated memory is still 94.4 MB. Free memory was 66.7 MB in the beginning and 64.9 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.16 ms. Allocated memory is still 94.4 MB. Free memory was 64.9 MB in the beginning and 63.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 886.43 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 63.3 MB in the beginning and 91.4 MB in the end (delta: -28.1 MB). Peak memory consumption was 32.4 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 04:17:56,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/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 04:17:58,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:17:58,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:17:58,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:17:58,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:17:58,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:17:58,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:17:58,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:17:58,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:17:58,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:17:58,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:17:58,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:17:58,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:17:58,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:17:58,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:17:58,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:17:58,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:17:58,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:17:58,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:17:58,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:17:58,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:17:58,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:17:58,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:17:58,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:17:58,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:17:58,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:17:58,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:17:58,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:17:58,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:17:58,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:17:58,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:17:58,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:17:58,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:17:58,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:17:58,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:17:58,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:17:58,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:17:58,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:17:58,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:17:58,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:17:58,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:17:58,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:17:58,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:17:58,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:17:58,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:17:58,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:17:58,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:17:58,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:17:58,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:17:58,708 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:17:58,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:17:58,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:17:58,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:17:58,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:17:58,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:17:58,714 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:17:58,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:17:58,715 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:17:58,715 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:17:58,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:17:58,715 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:17:58,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:17:58,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:17:58,716 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:17:58,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:17:58,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:17:58,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:17:58,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:17:58,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:17:58,718 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:17:58,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:17:58,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:17:58,718 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:17:58,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:17:58,719 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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24c46cfa0dbb54d68ea1c1d9e6e82d14a582b1d00782b6decedd8126f489ee67 [2021-10-29 04:17:59,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:17:59,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:17:59,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:17:59,123 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:17:59,124 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:17:59,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2021-10-29 04:17:59,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/data/782e50e2d/349f6e3efa9648e88b9c057dc97f9b18/FLAGca1e295cf [2021-10-29 04:17:59,834 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:17:59,836 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2021-10-29 04:17:59,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/data/782e50e2d/349f6e3efa9648e88b9c057dc97f9b18/FLAGca1e295cf [2021-10-29 04:18:00,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/data/782e50e2d/349f6e3efa9648e88b9c057dc97f9b18 [2021-10-29 04:18:00,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:18:00,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:18:00,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:00,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:18:00,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:18:00,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53bc6d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00, skipping insertion in model container [2021-10-29 04:18:00,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:18:00,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:18:00,438 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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[3018,3031] [2021-10-29 04:18:00,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:00,472 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 04:18:00,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:18:00,525 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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[3018,3031] [2021-10-29 04:18:00,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:00,548 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:18:00,599 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_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[3018,3031] [2021-10-29 04:18:00,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:00,627 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:18:00,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00 WrapperNode [2021-10-29 04:18:00,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:00,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:00,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:18:00,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:18:00,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:00,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:18:00,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:18:00,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:18:00,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:18:00,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:18:00,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:18:00,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:18:00,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:00" (1/1) ... [2021-10-29 04:18:00,784 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:00,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:18:00,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:18:00,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:18:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:18:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:18:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:18:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:18:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:18:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:18:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:18:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:18:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:18:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 04:18:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 04:18:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:18:00,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:18:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:18:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:18:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:18:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:18:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:18:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:18:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:18:00,863 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 04:18:02,117 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:18:02,118 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 04:18:02,119 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L86 is neither atomic block end nor a sink node. [2021-10-29 04:18:02,120 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 04:18:02,124 INFO L168 Benchmark]: Toolchain (without parser) took 1972.28 ms. Allocated memory is still 67.1 MB. Free memory was 46.2 MB in the beginning and 34.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:02,125 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:18:02,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.93 ms. Allocated memory is still 67.1 MB. Free memory was 46.0 MB in the beginning and 32.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:02,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.51 ms. Allocated memory is still 67.1 MB. Free memory was 32.4 MB in the beginning and 50.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:02,127 INFO L168 Benchmark]: Boogie Preprocessor took 65.02 ms. Allocated memory is still 67.1 MB. Free memory was 50.3 MB in the beginning and 48.5 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:18:02,128 INFO L168 Benchmark]: RCFGBuilder took 1346.95 ms. Allocated memory is still 67.1 MB. Free memory was 48.5 MB in the beginning and 34.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:02,131 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 67.1 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 475.93 ms. Allocated memory is still 67.1 MB. Free memory was 46.0 MB in the beginning and 32.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.51 ms. Allocated memory is still 67.1 MB. Free memory was 32.4 MB in the beginning and 50.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.02 ms. Allocated memory is still 67.1 MB. Free memory was 50.3 MB in the beginning and 48.5 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1346.95 ms. Allocated memory is still 67.1 MB. Free memory was 48.5 MB in the beginning and 34.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 25.3 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 04:18:02,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f8a2128-b8a9-4e08-8c81-6d1a3173c9bf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...