./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026.oepc.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_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/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_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/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_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/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 a107688f8a9743f96e4ba7fbbac745d7f444b48f461db6b6c74848593b202e05 .......................................................................................................................................................................................................... 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_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/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_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/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_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/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 a107688f8a9743f96e4ba7fbbac745d7f444b48f461db6b6c74848593b202e05 .............................................................................................................................................................................................................. 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 03:52:46,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:52:46,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:52:47,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:52:47,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:52:47,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:52:47,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:52:47,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:52:47,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:52:47,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:52:47,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:52:47,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:52:47,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:52:47,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:52:47,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:52:47,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:52:47,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:52:47,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:52:47,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:52:47,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:52:47,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:52:47,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:52:47,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:52:47,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:52:47,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:52:47,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:52:47,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:52:47,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:52:47,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:52:47,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:52:47,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:52:47,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:52:47,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:52:47,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:52:47,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:52:47,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:52:47,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:52:47,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:52:47,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:52:47,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:52:47,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:52:47,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:52:47,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:52:47,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:52:47,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:52:47,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:52:47,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:52:47,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:52:47,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:52:47,154 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:52:47,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:52:47,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:52:47,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:52:47,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:52:47,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:52:47,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:52:47,163 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:52:47,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:52:47,163 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:52:47,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:52:47,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:52:47,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:52:47,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:52:47,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:47,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:52:47,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:52:47,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:52:47,165 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:52:47,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:52:47,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:52:47,166 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_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a107688f8a9743f96e4ba7fbbac745d7f444b48f461db6b6c74848593b202e05 [2021-10-29 03:52:47,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:52:47,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:52:47,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:52:47,449 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:52:47,450 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:52:47,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix026.oepc.i [2021-10-29 03:52:47,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/data/8ea65c4a5/3b24cdca9a49462792c083c493451ad2/FLAG41fa4912e [2021-10-29 03:52:48,087 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:52:48,087 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/sv-benchmarks/c/pthread-wmm/mix026.oepc.i [2021-10-29 03:52:48,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/data/8ea65c4a5/3b24cdca9a49462792c083c493451ad2/FLAG41fa4912e [2021-10-29 03:52:48,354 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/data/8ea65c4a5/3b24cdca9a49462792c083c493451ad2 [2021-10-29 03:52:48,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:52:48,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:52:48,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:48,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:52:48,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:52:48,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5ed926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48, skipping insertion in model container [2021-10-29 03:52:48,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:52:48,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:52:48,608 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_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/sv-benchmarks/c/pthread-wmm/mix026.oepc.i[945,958] [2021-10-29 03:52:48,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:48,902 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:52:48,917 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/sv-benchmarks/c/pthread-wmm/mix026.oepc.i[945,958] [2021-10-29 03:52:48,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:49,011 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:52:49,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:49 WrapperNode [2021-10-29 03:52:49,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:49,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:49,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:52:49,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:52:49,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:49" (1/1) ... [2021-10-29 03:52:49,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:49" (1/1) ... [2021-10-29 03:52:49,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:49,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:52:49,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:52:49,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:52:49,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:49" (1/1) ... [2021-10-29 03:52:49,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:49" (1/1) ... [2021-10-29 03:52:49,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:49" (1/1) ... [2021-10-29 03:52:49,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:49" (1/1) ... [2021-10-29 03:52:49,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:49" (1/1) ... [2021-10-29 03:52:49,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:49" (1/1) ... [2021-10-29 03:52:49,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:49" (1/1) ... [2021-10-29 03:52:49,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:52:49,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:52:49,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:52:49,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:52:49,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:49" (1/1) ... [2021-10-29 03:52:49,186 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:49,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:52:49,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:52:49,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:52:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:52:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:52:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:52:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:52:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:52:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:52:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:52:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:52:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:52:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:52:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:52:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:52:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:52:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:52:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:52:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:52:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:52:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:52:49,290 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 03:52:51,471 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:52:51,471 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:52:51,472 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2021-10-29 03:52:51,473 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 03:52:51,477 INFO L168 Benchmark]: Toolchain (without parser) took 3118.29 ms. Allocated memory is still 123.7 MB. Free memory was 88.7 MB in the beginning and 74.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 59.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:51,478 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:52:51,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.27 ms. Allocated memory is still 123.7 MB. Free memory was 88.7 MB in the beginning and 86.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:51,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.52 ms. Allocated memory is still 123.7 MB. Free memory was 86.2 MB in the beginning and 84.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:51,480 INFO L168 Benchmark]: Boogie Preprocessor took 86.01 ms. Allocated memory is still 123.7 MB. Free memory was 84.2 MB in the beginning and 81.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:51,481 INFO L168 Benchmark]: RCFGBuilder took 2298.16 ms. Allocated memory is still 123.7 MB. Free memory was 81.5 MB in the beginning and 74.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:51,484 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 652.27 ms. Allocated memory is still 123.7 MB. Free memory was 88.7 MB in the beginning and 86.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.52 ms. Allocated memory is still 123.7 MB. Free memory was 86.2 MB in the beginning and 84.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.01 ms. Allocated memory is still 123.7 MB. Free memory was 84.2 MB in the beginning and 81.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2298.16 ms. Allocated memory is still 123.7 MB. Free memory was 81.5 MB in the beginning and 74.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 53.8 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 03:52:51,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/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 03:52:54,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:52:54,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:52:54,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:52:54,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:52:54,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:52:54,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:52:54,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:52:54,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:52:54,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:52:54,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:52:54,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:52:54,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:52:54,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:52:54,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:52:54,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:52:54,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:52:54,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:52:54,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:52:54,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:52:54,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:52:54,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:52:54,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:52:54,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:52:54,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:52:54,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:52:54,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:52:54,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:52:54,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:52:54,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:52:54,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:52:54,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:52:54,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:52:54,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:52:54,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:52:54,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:52:54,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:52:54,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:52:54,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:52:54,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:52:54,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:52:54,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:52:54,212 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:52:54,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:52:54,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:52:54,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:52:54,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:52:54,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:52:54,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:52:54,216 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:52:54,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:52:54,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:52:54,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:52:54,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:52:54,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:52:54,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:52:54,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:52:54,218 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:52:54,219 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:52:54,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:52:54,219 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:52:54,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:52:54,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:52:54,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:52:54,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:52:54,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:54,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:52:54,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:52:54,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:52:54,221 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:52:54,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:52:54,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:52:54,221 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:52:54,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:52:54,222 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_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a107688f8a9743f96e4ba7fbbac745d7f444b48f461db6b6c74848593b202e05 [2021-10-29 03:52:54,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:52:54,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:52:54,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:52:54,701 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:52:54,702 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:52:54,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix026.oepc.i [2021-10-29 03:52:54,791 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/data/fcd3e2382/0f745729a82448eea503a26b81dc962f/FLAGd09a37c70 [2021-10-29 03:52:55,380 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:52:55,380 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/sv-benchmarks/c/pthread-wmm/mix026.oepc.i [2021-10-29 03:52:55,410 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/data/fcd3e2382/0f745729a82448eea503a26b81dc962f/FLAGd09a37c70 [2021-10-29 03:52:55,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/data/fcd3e2382/0f745729a82448eea503a26b81dc962f [2021-10-29 03:52:55,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:52:55,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:52:55,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:55,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:52:55,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:52:55,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:55" (1/1) ... [2021-10-29 03:52:55,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696c9ff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:55, skipping insertion in model container [2021-10-29 03:52:55,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:55" (1/1) ... [2021-10-29 03:52:55,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:52:55,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:52:55,889 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_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/sv-benchmarks/c/pthread-wmm/mix026.oepc.i[945,958] [2021-10-29 03:52:56,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:56,187 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:52:56,201 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_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/sv-benchmarks/c/pthread-wmm/mix026.oepc.i[945,958] [2021-10-29 03:52:56,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:56,347 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:52:56,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:56 WrapperNode [2021-10-29 03:52:56,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:56,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:56,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:52:56,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:52:56,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:56" (1/1) ... [2021-10-29 03:52:56,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:56" (1/1) ... [2021-10-29 03:52:56,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:56,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:52:56,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:52:56,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:52:56,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:56" (1/1) ... [2021-10-29 03:52:56,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:56" (1/1) ... [2021-10-29 03:52:56,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:56" (1/1) ... [2021-10-29 03:52:56,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:56" (1/1) ... [2021-10-29 03:52:56,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:56" (1/1) ... [2021-10-29 03:52:56,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:56" (1/1) ... [2021-10-29 03:52:56,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:56" (1/1) ... [2021-10-29 03:52:56,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:52:56,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:52:56,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:52:56,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:52:56,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:56" (1/1) ... [2021-10-29 03:52:56,567 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:56,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:52:56,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:52:56,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:52:56,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:52:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:52:56,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:52:56,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:52:56,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:52:56,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:52:56,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:52:56,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:52:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:52:56,652 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:52:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:52:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:52:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:52:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:52:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:52:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:52:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:52:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:52:56,656 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 03:52:58,892 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:52:58,892 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:52:58,893 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2021-10-29 03:52:58,894 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 03:52:58,901 INFO L168 Benchmark]: Toolchain (without parser) took 3236.33 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 36.5 MB in the beginning and 61.8 MB in the end (delta: -25.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:58,902 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:52:58,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.98 ms. Allocated memory is still 58.7 MB. Free memory was 36.2 MB in the beginning and 27.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:58,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.77 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 27.3 MB in the beginning and 58.8 MB in the end (delta: -31.5 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:58,906 INFO L168 Benchmark]: Boogie Preprocessor took 87.39 ms. Allocated memory is still 77.6 MB. Free memory was 58.8 MB in the beginning and 56.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:58,907 INFO L168 Benchmark]: RCFGBuilder took 2339.54 ms. Allocated memory was 77.6 MB in the beginning and 104.9 MB in the end (delta: 27.3 MB). Free memory was 55.9 MB in the beginning and 61.8 MB in the end (delta: -5.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:58,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 684.98 ms. Allocated memory is still 58.7 MB. Free memory was 36.2 MB in the beginning and 27.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.77 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 27.3 MB in the beginning and 58.8 MB in the end (delta: -31.5 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.39 ms. Allocated memory is still 77.6 MB. Free memory was 58.8 MB in the beginning and 56.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2339.54 ms. Allocated memory was 77.6 MB in the beginning and 104.9 MB in the end (delta: 27.3 MB). Free memory was 55.9 MB in the beginning and 61.8 MB in the end (delta: -5.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:52:58,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8295fdc-70c0-40ab-9d8d-c3555bc761ae/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...