./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i --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_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/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_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/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_ede7cdf0-5631-4232-877f-c3d712127ab7/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 eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 .......................................................................................................................................................................................................... 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_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/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_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/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_ede7cdf0-5631-4232-877f-c3d712127ab7/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 eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:32:40,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:32:40,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:32:40,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:32:40,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:32:40,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:32:40,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:32:40,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:32:40,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:32:40,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:32:40,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:32:40,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:32:40,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:32:40,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:32:40,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:32:40,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:32:40,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:32:40,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:32:40,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:32:40,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:32:40,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:32:40,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:32:40,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:32:40,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:32:40,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:32:40,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:32:40,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:32:40,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:32:40,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:32:40,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:32:40,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:32:40,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:32:40,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:32:40,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:32:40,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:32:40,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:32:40,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:32:40,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:32:40,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:32:40,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:32:40,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:32:40,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:32:40,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:32:40,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:32:40,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:32:40,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:32:40,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:32:40,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:32:40,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:32:40,566 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:32:40,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:32:40,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:32:40,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:32:40,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:32:40,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:32:40,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:32:40,569 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:32:40,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:32:40,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:32:40,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:32:40,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:32:40,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:32:40,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:32:40,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:32:40,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:32:40,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:32:40,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:32:40,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:32:40,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:32:40,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:32:40,574 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_ede7cdf0-5631-4232-877f-c3d712127ab7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 [2021-10-29 03:32:40,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:32:40,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:32:40,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:32:40,949 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:32:40,950 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:32:40,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2021-10-29 03:32:41,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/data/a58f279ad/88314f8e3daa4efd853a39add7f4dc2c/FLAG3a7e70339 [2021-10-29 03:32:41,790 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:32:41,790 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2021-10-29 03:32:41,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/data/a58f279ad/88314f8e3daa4efd853a39add7f4dc2c/FLAG3a7e70339 [2021-10-29 03:32:42,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/data/a58f279ad/88314f8e3daa4efd853a39add7f4dc2c [2021-10-29 03:32:42,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:32:42,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:32:42,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:32:42,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:32:42,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:32:42,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:42,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785bd4aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42, skipping insertion in model container [2021-10-29 03:32:42,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:42,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:32:42,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:32:42,365 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_ede7cdf0-5631-4232-877f-c3d712127ab7/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2021-10-29 03:32:42,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:32:42,734 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:32:42,752 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_ede7cdf0-5631-4232-877f-c3d712127ab7/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2021-10-29 03:32:42,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:32:42,938 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:32:42,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42 WrapperNode [2021-10-29 03:32:42,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:32:42,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:32:42,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:32:42,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:32:42,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:43,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:43,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:32:43,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:32:43,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:32:43,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:32:43,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:43,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:43,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:43,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:43,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:43,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:43,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:43,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:32:43,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:32:43,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:32:43,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:32:43,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:42" (1/1) ... [2021-10-29 03:32:43,159 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:32:43,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:32:43,187 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:32:43,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:32:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:32:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:32:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:32:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:32:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:32:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:32:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:32:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:32:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:32:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:32:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:32:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:32:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:32:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:32:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:32:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:32:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:32:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:32:43,256 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:32:45,034 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:32:45,035 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:32:45,037 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L818 is neither atomic block end nor a sink node. [2021-10-29 03:32:45,038 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:32:45,044 INFO L168 Benchmark]: Toolchain (without parser) took 2996.57 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 64.1 MB in the beginning and 71.6 MB in the end (delta: -7.5 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:45,045 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:32:45,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 892.54 ms. Allocated memory is still 98.6 MB. Free memory was 63.9 MB in the beginning and 60.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:45,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.78 ms. Allocated memory is still 98.6 MB. Free memory was 60.1 MB in the beginning and 57.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:45,049 INFO L168 Benchmark]: Boogie Preprocessor took 83.20 ms. Allocated memory is still 98.6 MB. Free memory was 57.9 MB in the beginning and 55.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:45,050 INFO L168 Benchmark]: RCFGBuilder took 1902.43 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.4 MB in the beginning and 71.6 MB in the end (delta: -16.1 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:45,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 892.54 ms. Allocated memory is still 98.6 MB. Free memory was 63.9 MB in the beginning and 60.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.78 ms. Allocated memory is still 98.6 MB. Free memory was 60.1 MB in the beginning and 57.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.20 ms. Allocated memory is still 98.6 MB. Free memory was 57.9 MB in the beginning and 55.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1902.43 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.4 MB in the beginning and 71.6 MB in the end (delta: -16.1 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:32:45,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/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 03:32:47,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:32:47,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:32:47,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:32:47,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:32:47,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:32:47,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:32:47,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:32:47,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:32:47,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:32:47,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:32:47,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:32:47,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:32:47,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:32:47,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:32:47,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:32:47,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:32:47,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:32:47,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:32:47,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:32:47,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:32:47,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:32:47,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:32:47,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:32:47,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:32:47,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:32:47,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:32:47,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:32:47,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:32:47,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:32:47,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:32:47,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:32:47,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:32:47,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:32:47,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:32:47,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:32:47,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:32:47,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:32:47,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:32:47,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:32:47,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:32:47,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:32:47,818 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:32:47,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:32:47,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:32:47,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:32:47,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:32:47,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:32:47,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:32:47,823 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:32:47,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:32:47,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:32:47,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:32:47,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:32:47,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:32:47,826 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:32:47,826 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:32:47,826 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:32:47,827 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:32:47,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:32:47,827 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:32:47,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:32:47,828 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:32:47,828 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:32:47,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:32:47,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:32:47,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:32:47,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:32:47,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:32:47,830 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:32:47,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:32:47,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:32:47,831 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:32:47,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:32:47,832 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_ede7cdf0-5631-4232-877f-c3d712127ab7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 [2021-10-29 03:32:48,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:32:48,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:32:48,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:32:48,320 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:32:48,321 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:32:48,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2021-10-29 03:32:48,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/data/7b94a6f56/3627e76a7706418bbb59c55ce37986d6/FLAG4549af36f [2021-10-29 03:32:49,032 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:32:49,033 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2021-10-29 03:32:49,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/data/7b94a6f56/3627e76a7706418bbb59c55ce37986d6/FLAG4549af36f [2021-10-29 03:32:49,344 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/data/7b94a6f56/3627e76a7706418bbb59c55ce37986d6 [2021-10-29 03:32:49,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:32:49,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:32:49,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:32:49,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:32:49,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:32:49,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:32:49" (1/1) ... [2021-10-29 03:32:49,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20aeee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:49, skipping insertion in model container [2021-10-29 03:32:49,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:32:49" (1/1) ... [2021-10-29 03:32:49,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:32:49,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:32:49,673 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_ede7cdf0-5631-4232-877f-c3d712127ab7/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2021-10-29 03:32:50,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:32:50,056 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:32:50,073 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_ede7cdf0-5631-4232-877f-c3d712127ab7/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2021-10-29 03:32:50,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:32:50,221 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:32:50,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:50 WrapperNode [2021-10-29 03:32:50,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:32:50,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:32:50,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:32:50,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:32:50,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:50" (1/1) ... [2021-10-29 03:32:50,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:50" (1/1) ... [2021-10-29 03:32:50,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:32:50,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:32:50,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:32:50,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:32:50,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:50" (1/1) ... [2021-10-29 03:32:50,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:50" (1/1) ... [2021-10-29 03:32:50,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:50" (1/1) ... [2021-10-29 03:32:50,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:50" (1/1) ... [2021-10-29 03:32:50,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:50" (1/1) ... [2021-10-29 03:32:50,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:50" (1/1) ... [2021-10-29 03:32:50,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:50" (1/1) ... [2021-10-29 03:32:50,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:32:50,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:32:50,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:32:50,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:32:50,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:50" (1/1) ... [2021-10-29 03:32:50,440 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:32:50,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:32:50,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:32:50,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:32:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:32:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:32:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:32:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:32:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:32:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:32:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:32:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:32:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:32:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:32:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:32:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:32:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:32:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:32:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:32:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:32:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:32:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:32:50,535 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:32:52,404 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:32:52,404 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:32:52,405 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L818 is neither atomic block end nor a sink node. [2021-10-29 03:32:52,406 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:32:52,414 INFO L168 Benchmark]: Toolchain (without parser) took 3062.37 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 25.7 MB in the beginning and 49.5 MB in the end (delta: -23.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:52,415 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 31.3 MB in the beginning and 31.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:32:52,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.84 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.5 MB in the beginning and 31.2 MB in the end (delta: -5.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:52,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.33 ms. Allocated memory is still 60.8 MB. Free memory was 31.2 MB in the beginning and 28.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:52,419 INFO L168 Benchmark]: Boogie Preprocessor took 87.51 ms. Allocated memory is still 60.8 MB. Free memory was 28.7 MB in the beginning and 26.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:52,420 INFO L168 Benchmark]: RCFGBuilder took 1993.07 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 26.3 MB in the beginning and 49.5 MB in the end (delta: -23.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:52,429 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 50.3 MB. Free memory was 31.3 MB in the beginning and 31.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 870.84 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.5 MB in the beginning and 31.2 MB in the end (delta: -5.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.33 ms. Allocated memory is still 60.8 MB. Free memory was 31.2 MB in the beginning and 28.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.51 ms. Allocated memory is still 60.8 MB. Free memory was 28.7 MB in the beginning and 26.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1993.07 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 26.3 MB in the beginning and 49.5 MB in the end (delta: -23.2 MB). Peak memory consumption was 13.2 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 03:32:52,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede7cdf0-5631-4232-877f-c3d712127ab7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...