./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_power.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_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/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_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/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_8f1551bf-5c29-4009-8327-055dd11c6e70/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 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da ......................................................................................................................................................................................................... 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_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/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_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/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_8f1551bf-5c29-4009-8327-055dd11c6e70/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 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da .............................................................................................................................................................................................................. 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 03:06:45,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:45,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:45,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:45,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:45,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:45,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:45,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:45,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:45,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:45,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:45,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:45,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:45,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:45,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:45,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:45,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:45,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:45,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:45,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:45,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:45,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:45,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:45,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:45,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:45,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:45,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:45,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:45,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:45,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:45,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:45,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:45,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:45,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:45,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:45,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:45,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:45,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:45,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:45,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:45,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:45,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:06:46,026 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:46,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:46,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:46,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:46,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:46,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:46,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:46,031 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:46,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:06:46,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:46,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:46,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:46,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:46,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:46,045 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:46,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:46,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:46,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:46,046 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:46,046 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:46,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:46,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:46,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:46,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:46,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:46,047 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:06:46,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:06:46,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:46,047 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_8f1551bf-5c29-4009-8327-055dd11c6e70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da [2021-10-29 03:06:46,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:46,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:46,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:46,461 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:46,462 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:46,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2021-10-29 03:06:46,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/data/cba31a66d/8056c3471f9c4781922ad38de52887c7/FLAG57136b2b5 [2021-10-29 03:06:47,179 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:47,180 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2021-10-29 03:06:47,212 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/data/cba31a66d/8056c3471f9c4781922ad38de52887c7/FLAG57136b2b5 [2021-10-29 03:06:47,418 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/data/cba31a66d/8056c3471f9c4781922ad38de52887c7 [2021-10-29 03:06:47,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:47,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:47,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:47,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:47,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:47,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:47" (1/1) ... [2021-10-29 03:06:47,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b08a46e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:47, skipping insertion in model container [2021-10-29 03:06:47,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:47" (1/1) ... [2021-10-29 03:06:47,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:47,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:47,759 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_8f1551bf-5c29-4009-8327-055dd11c6e70/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2021-10-29 03:06:48,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:48,180 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:48,196 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_8f1551bf-5c29-4009-8327-055dd11c6e70/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2021-10-29 03:06:48,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:48,337 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:48,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48 WrapperNode [2021-10-29 03:06:48,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:48,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:48,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:48,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:48,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:48,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:48,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:48,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:48,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:48,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:48,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:48,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:48,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,505 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:48,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:48,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:48,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:06:48,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:06:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:06:48,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:06:48,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:06:48,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:06:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:06:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:06:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:06:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:06:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:06:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:06:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:06:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:06:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:48,608 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 03:06:51,974 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:06:51,975 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:06:51,976 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor a sink node. [2021-10-29 03:06:51,977 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 03:06:51,985 INFO L168 Benchmark]: Toolchain (without parser) took 4558.09 ms. Allocated memory was 111.1 MB in the beginning and 136.3 MB in the end (delta: 25.2 MB). Free memory was 69.3 MB in the beginning and 71.1 MB in the end (delta: -1.8 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:51,985 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 111.1 MB. Free memory is still 87.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:51,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 913.38 ms. Allocated memory is still 111.1 MB. Free memory was 69.2 MB in the beginning and 73.5 MB in the end (delta: -4.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:51,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.74 ms. Allocated memory is still 111.1 MB. Free memory was 73.1 MB in the beginning and 71.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:51,990 INFO L168 Benchmark]: Boogie Preprocessor took 84.47 ms. Allocated memory is still 111.1 MB. Free memory was 71.0 MB in the beginning and 68.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:51,991 INFO L168 Benchmark]: RCFGBuilder took 3486.18 ms. Allocated memory was 111.1 MB in the beginning and 136.3 MB in the end (delta: 25.2 MB). Free memory was 68.5 MB in the beginning and 71.1 MB in the end (delta: -2.7 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,004 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 111.1 MB. Free memory is still 87.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 913.38 ms. Allocated memory is still 111.1 MB. Free memory was 69.2 MB in the beginning and 73.5 MB in the end (delta: -4.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.74 ms. Allocated memory is still 111.1 MB. Free memory was 73.1 MB in the beginning and 71.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.47 ms. Allocated memory is still 111.1 MB. Free memory was 71.0 MB in the beginning and 68.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3486.18 ms. Allocated memory was 111.1 MB in the beginning and 136.3 MB in the end (delta: 25.2 MB). Free memory was 68.5 MB in the beginning and 71.1 MB in the end (delta: -2.7 MB). Peak memory consumption was 50.1 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 03:06:52,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:06:54,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:54,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:55,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:55,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:55,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:55,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:55,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:55,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:55,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:55,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:55,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:55,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:55,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:55,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:55,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:55,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:55,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:55,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:55,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:55,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:55,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:55,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:55,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:55,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:55,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:55,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:55,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:55,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:55,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:55,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:55,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:55,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:55,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:55,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:55,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:55,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:55,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:55,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:55,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:55,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:55,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:06:55,208 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:55,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:55,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:55,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:55,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:55,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:55,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:55,215 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:55,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:55,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:55,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:55,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:55,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:55,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:06:55,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:06:55,218 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:06:55,219 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:55,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:55,219 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:55,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:55,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:55,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:55,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:55,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:55,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:55,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:55,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:55,222 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:06:55,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:06:55,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:55,223 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:06:55,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:06:55,223 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_8f1551bf-5c29-4009-8327-055dd11c6e70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da [2021-10-29 03:06:55,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:55,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:55,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:55,729 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:55,730 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:55,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2021-10-29 03:06:55,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/data/bac5b7275/0389fd7a0f5842f69d0ee85ca8e1f793/FLAG28df01075 [2021-10-29 03:06:56,666 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:56,667 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2021-10-29 03:06:56,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/data/bac5b7275/0389fd7a0f5842f69d0ee85ca8e1f793/FLAG28df01075 [2021-10-29 03:06:56,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/data/bac5b7275/0389fd7a0f5842f69d0ee85ca8e1f793 [2021-10-29 03:06:56,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:56,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:56,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:56,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:56,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:56,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:56" (1/1) ... [2021-10-29 03:06:56,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735de3a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:56, skipping insertion in model container [2021-10-29 03:06:56,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:56" (1/1) ... [2021-10-29 03:06:56,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:56,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:57,192 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_8f1551bf-5c29-4009-8327-055dd11c6e70/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2021-10-29 03:06:57,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:57,500 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:57,516 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_8f1551bf-5c29-4009-8327-055dd11c6e70/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2021-10-29 03:06:57,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:57,714 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:57,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57 WrapperNode [2021-10-29 03:06:57,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:57,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:57,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:57,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:57,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:57,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:57,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:57,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:57,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:57,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:57,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:57,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:57,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,967 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:57,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:58,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:58,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:58,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:06:58,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:06:58,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:06:58,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:06:58,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:58,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:06:58,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:06:58,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:06:58,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:06:58,084 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:06:58,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:06:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:06:58,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:06:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:06:58,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:06:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:06:58,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:58,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:58,091 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 03:07:01,816 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:07:01,816 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:07:01,817 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor a sink node. [2021-10-29 03:07:01,818 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 03:07:01,827 INFO L168 Benchmark]: Toolchain (without parser) took 4942.55 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 54.1 MB in the beginning and 35.6 MB in the end (delta: 18.6 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:01,828 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 71.3 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 57.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:01,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.81 ms. Allocated memory is still 71.3 MB. Free memory was 53.9 MB in the beginning and 40.0 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:01,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.75 ms. Allocated memory is still 71.3 MB. Free memory was 40.0 MB in the beginning and 37.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:01,830 INFO L168 Benchmark]: Boogie Preprocessor took 112.16 ms. Allocated memory is still 71.3 MB. Free memory was 37.4 MB in the beginning and 34.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:01,831 INFO L168 Benchmark]: RCFGBuilder took 3868.20 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 34.6 MB in the beginning and 35.6 MB in the end (delta: -991.2 kB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:01,835 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 71.3 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 57.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 831.81 ms. Allocated memory is still 71.3 MB. Free memory was 53.9 MB in the beginning and 40.0 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 124.75 ms. Allocated memory is still 71.3 MB. Free memory was 40.0 MB in the beginning and 37.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 112.16 ms. Allocated memory is still 71.3 MB. Free memory was 37.4 MB in the beginning and 34.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3868.20 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 34.6 MB in the beginning and 35.6 MB in the end (delta: -991.2 kB). Peak memory consumption was 22.6 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 03:07:01,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f1551bf-5c29-4009-8327-055dd11c6e70/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...