./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-8.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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/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 f02fd31f03f03300713de36d3982e392122375115e7a5509580eaaa38dd9026f ................................................................................................................................................................................................................... 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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/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 f02fd31f03f03300713de36d3982e392122375115e7a5509580eaaa38dd9026f ....................................................................................................................................................................................................................... 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 04:18:32,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:18:32,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:18:32,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:18:32,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:18:32,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:18:32,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:18:32,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:18:32,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:18:32,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:18:32,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:18:32,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:18:32,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:18:32,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:18:32,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:18:32,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:18:32,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:18:32,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:18:32,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:18:32,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:18:32,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:18:32,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:18:32,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:18:32,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:18:32,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:18:32,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:18:32,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:18:32,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:18:32,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:18:32,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:18:32,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:18:32,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:18:32,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:18:32,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:18:32,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:18:32,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:18:32,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:18:32,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:18:32,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:18:32,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:18:32,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:18:32,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:18:32,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:18:32,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:18:32,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:18:32,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:18:32,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:18:32,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:18:32,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:18:32,940 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:18:32,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:18:32,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:18:32,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:18:32,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:18:32,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:18:32,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:18:32,942 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:18:32,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:18:32,942 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:18:32,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:18:32,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:18:32,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:18:32,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:18:32,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:32,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:18:32,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:18:32,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:18:32,944 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:18:32,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:18:32,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:18:32,945 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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f02fd31f03f03300713de36d3982e392122375115e7a5509580eaaa38dd9026f [2021-10-29 04:18:33,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:18:33,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:18:33,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:18:33,213 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:18:33,214 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:18:33,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2021-10-29 04:18:33,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/data/bdc7b0507/feece9ba5de340c2a103156d1a2185f1/FLAG3673043ed [2021-10-29 04:18:33,836 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:18:33,836 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2021-10-29 04:18:33,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/data/bdc7b0507/feece9ba5de340c2a103156d1a2185f1/FLAG3673043ed [2021-10-29 04:18:34,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/data/bdc7b0507/feece9ba5de340c2a103156d1a2185f1 [2021-10-29 04:18:34,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:18:34,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:18:34,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:34,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:18:34,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:18:34,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1086c256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34, skipping insertion in model container [2021-10-29 04:18:34,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:18:34,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:18:34,370 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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c[5274,5287] [2021-10-29 04:18:34,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:34,384 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:18:34,421 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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c[5274,5287] [2021-10-29 04:18:34,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:34,438 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:18:34,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34 WrapperNode [2021-10-29 04:18:34,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:34,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:34,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:18:34,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:18:34,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:34,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:18:34,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:18:34,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:18:34,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:18:34,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:18:34,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:18:34,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:18:34,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:34" (1/1) ... [2021-10-29 04:18:34,543 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:34,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:18:34,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:18:34,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:18:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:18:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:18:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:18:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:18:34,639 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:18:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:18:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:18:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:18:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:18:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 04:18:34,641 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 04:18:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:18:34,642 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:18:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:18:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-29 04:18:34,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-29 04:18:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-29 04:18:34,648 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-29 04:18:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2021-10-29 04:18:34,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2021-10-29 04:18:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2021-10-29 04:18:34,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2021-10-29 04:18:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:18:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:18:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:18:34,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:18:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:18:34,652 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 04:18:35,600 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:18:35,601 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:18:35,602 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 04:18:35,603 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 04:18:35,614 INFO L168 Benchmark]: Toolchain (without parser) took 1447.47 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 71.8 MB in the beginning and 78.2 MB in the end (delta: -6.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:35,616 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 70.0 MB in the beginning and 70.0 MB in the end (delta: 52.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:18:35,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.62 ms. Allocated memory is still 100.7 MB. Free memory was 71.7 MB in the beginning and 59.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:35,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.56 ms. Allocated memory is still 100.7 MB. Free memory was 59.4 MB in the beginning and 57.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:35,620 INFO L168 Benchmark]: Boogie Preprocessor took 35.47 ms. Allocated memory is still 100.7 MB. Free memory was 57.3 MB in the beginning and 55.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:35,621 INFO L168 Benchmark]: RCFGBuilder took 1086.36 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 55.5 MB in the beginning and 78.2 MB in the end (delta: -22.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:35,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 70.0 MB in the beginning and 70.0 MB in the end (delta: 52.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 274.62 ms. Allocated memory is still 100.7 MB. Free memory was 71.7 MB in the beginning and 59.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.56 ms. Allocated memory is still 100.7 MB. Free memory was 59.4 MB in the beginning and 57.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.47 ms. Allocated memory is still 100.7 MB. Free memory was 57.3 MB in the beginning and 55.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1086.36 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 55.5 MB in the beginning and 78.2 MB in the end (delta: -22.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:18:35,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/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 04:18:38,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:18:38,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:18:38,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:18:38,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:18:38,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:18:38,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:18:38,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:18:38,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:18:38,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:18:38,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:18:38,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:18:38,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:18:38,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:18:38,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:18:38,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:18:38,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:18:38,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:18:38,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:18:38,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:18:38,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:18:38,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:18:38,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:18:38,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:18:38,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:18:38,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:18:38,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:18:38,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:18:38,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:18:38,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:18:38,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:18:38,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:18:38,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:18:38,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:18:38,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:18:38,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:18:38,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:18:38,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:18:38,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:18:38,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:18:38,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:18:38,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:18:38,231 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:18:38,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:18:38,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:18:38,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:18:38,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:18:38,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:18:38,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:18:38,238 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:18:38,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:18:38,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:18:38,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:18:38,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:18:38,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:18:38,241 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:18:38,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:18:38,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:18:38,242 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:18:38,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:18:38,242 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:18:38,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:18:38,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:18:38,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:18:38,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:18:38,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:38,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:18:38,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:18:38,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:18:38,244 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:18:38,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:18:38,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:18:38,245 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:18:38,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:18:38,246 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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f02fd31f03f03300713de36d3982e392122375115e7a5509580eaaa38dd9026f [2021-10-29 04:18:38,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:18:38,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:18:38,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:18:38,670 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:18:38,671 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:18:38,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2021-10-29 04:18:38,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/data/05c3e618a/fe70b1820afe4ec2b6f32c12b67c3112/FLAG9d3056761 [2021-10-29 04:18:39,277 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:18:39,278 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2021-10-29 04:18:39,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/data/05c3e618a/fe70b1820afe4ec2b6f32c12b67c3112/FLAG9d3056761 [2021-10-29 04:18:39,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/data/05c3e618a/fe70b1820afe4ec2b6f32c12b67c3112 [2021-10-29 04:18:39,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:18:39,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:18:39,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:39,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:18:39,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:18:39,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:39" (1/1) ... [2021-10-29 04:18:39,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45155e6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:39, skipping insertion in model container [2021-10-29 04:18:39,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:39" (1/1) ... [2021-10-29 04:18:39,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:18:39,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:18:39,908 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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c[5274,5287] [2021-10-29 04:18:39,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:39,952 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:18:40,021 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_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c[5274,5287] [2021-10-29 04:18:40,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:40,054 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:18:40,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:40 WrapperNode [2021-10-29 04:18:40,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:40,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:40,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:18:40,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:18:40,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:40" (1/1) ... [2021-10-29 04:18:40,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:40" (1/1) ... [2021-10-29 04:18:40,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:40,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:18:40,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:18:40,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:18:40,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:40" (1/1) ... [2021-10-29 04:18:40,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:40" (1/1) ... [2021-10-29 04:18:40,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:40" (1/1) ... [2021-10-29 04:18:40,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:40" (1/1) ... [2021-10-29 04:18:40,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:40" (1/1) ... [2021-10-29 04:18:40,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:40" (1/1) ... [2021-10-29 04:18:40,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:40" (1/1) ... [2021-10-29 04:18:40,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:18:40,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:18:40,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:18:40,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:18:40,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:40" (1/1) ... [2021-10-29 04:18:40,209 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:40,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:18:40,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:18:40,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:18:40,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:18:40,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:18:40,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:18:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:18:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:18:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:18:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:18:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:18:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:18:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 04:18:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 04:18:40,289 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:18:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:18:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-29 04:18:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-29 04:18:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-29 04:18:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-29 04:18:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2021-10-29 04:18:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2021-10-29 04:18:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2021-10-29 04:18:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2021-10-29 04:18:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:18:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:18:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:18:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:18:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:18:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:18:40,293 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 04:18:41,417 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:18:41,417 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:18:41,418 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 04:18:41,419 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 04:18:41,427 INFO L168 Benchmark]: Toolchain (without parser) took 1783.88 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 30.9 MB in the beginning and 37.1 MB in the end (delta: -6.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:41,427 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 35.8 MB in the beginning and 35.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:18:41,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.32 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 30.7 MB in the beginning and 54.4 MB in the end (delta: -23.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:41,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.67 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 52.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:41,430 INFO L168 Benchmark]: Boogie Preprocessor took 66.93 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 50.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:41,431 INFO L168 Benchmark]: RCFGBuilder took 1227.33 ms. Allocated memory is still 73.4 MB. Free memory was 50.3 MB in the beginning and 37.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:41,435 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 35.8 MB in the beginning and 35.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 412.32 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 30.7 MB in the beginning and 54.4 MB in the end (delta: -23.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.67 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 52.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.93 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 50.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1227.33 ms. Allocated memory is still 73.4 MB. Free memory was 50.3 MB in the beginning and 37.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 19.1 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 04:18:41,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5f140a-32ec-46fa-b7d4-40bcf1a984df/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...