./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/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 b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 .......................................................................................................................................................................................................... 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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/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 b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 .............................................................................................................................................................................................................. 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 02:54:24,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:24,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:24,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:24,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:24,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:24,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:24,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:24,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:24,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:24,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:24,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:24,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:24,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:24,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:24,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:24,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:24,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:24,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:24,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:24,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:24,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:24,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:24,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:24,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:24,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:24,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:24,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:24,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:24,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:24,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:24,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:24,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:24,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:24,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:24,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:24,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:24,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:24,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:24,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:24,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:24,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:54:24,252 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:24,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:24,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:24,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:24,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:24,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:24,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:24,255 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:24,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:54:24,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:24,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:24,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:24,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:24,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:24,256 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:24,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:24,256 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:24,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:24,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:24,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:24,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:24,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:24,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:24,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:24,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:24,258 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:54:24,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:54:24,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:24,259 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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 [2021-10-29 02:54:24,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:24,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:24,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:24,557 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:24,558 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:24,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2021-10-29 02:54:24,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/data/e4b96ea98/63adba596c51468f806f58bd66bd7087/FLAG57abe8574 [2021-10-29 02:54:25,169 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:25,170 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2021-10-29 02:54:25,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/data/e4b96ea98/63adba596c51468f806f58bd66bd7087/FLAG57abe8574 [2021-10-29 02:54:25,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/data/e4b96ea98/63adba596c51468f806f58bd66bd7087 [2021-10-29 02:54:25,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:25,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:25,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:25,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:25,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:25,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:25" (1/1) ... [2021-10-29 02:54:25,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff3e9cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:25, skipping insertion in model container [2021-10-29 02:54:25,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:25" (1/1) ... [2021-10-29 02:54:25,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:25,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:25,730 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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-10-29 02:54:26,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:26,068 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:26,083 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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-10-29 02:54:26,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:26,231 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:26,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:26 WrapperNode [2021-10-29 02:54:26,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:26,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:26,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:26,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:26,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:26" (1/1) ... [2021-10-29 02:54:26,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:26" (1/1) ... [2021-10-29 02:54:26,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:26,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:26,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:26,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:26,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:26" (1/1) ... [2021-10-29 02:54:26,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:26" (1/1) ... [2021-10-29 02:54:26,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:26" (1/1) ... [2021-10-29 02:54:26,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:26" (1/1) ... [2021-10-29 02:54:26,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:26" (1/1) ... [2021-10-29 02:54:26,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:26" (1/1) ... [2021-10-29 02:54:26,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:26" (1/1) ... [2021-10-29 02:54:26,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:26,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:26,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:26,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:26,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:26" (1/1) ... [2021-10-29 02:54:26,375 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:26,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:26,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:26,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 02:54:26,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 02:54:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:54:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:54:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 02:54:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 02:54:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 02:54:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 02:54:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 02:54:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 02:54:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 02:54:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 02:54:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:54:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:54:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:26,447 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 02:54:28,840 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:28,841 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:54:28,843 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2021-10-29 02:54:28,844 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 02:54:28,851 INFO L168 Benchmark]: Toolchain (without parser) took 3380.81 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 62.4 MB in the beginning and 68.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:28,853 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory was 58.1 MB in the beginning and 58.1 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:28,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.13 ms. Allocated memory is still 98.6 MB. Free memory was 62.1 MB in the beginning and 60.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:28,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.31 ms. Allocated memory is still 98.6 MB. Free memory was 60.0 MB in the beginning and 57.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:28,857 INFO L168 Benchmark]: Boogie Preprocessor took 51.39 ms. Allocated memory is still 98.6 MB. Free memory was 57.8 MB in the beginning and 55.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:28,858 INFO L168 Benchmark]: RCFGBuilder took 2491.09 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.3 MB in the beginning and 68.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:28,868 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 79.7 MB. Free memory was 58.1 MB in the beginning and 58.1 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 764.13 ms. Allocated memory is still 98.6 MB. Free memory was 62.1 MB in the beginning and 60.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.31 ms. Allocated memory is still 98.6 MB. Free memory was 60.0 MB in the beginning and 57.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.39 ms. Allocated memory is still 98.6 MB. Free memory was 57.8 MB in the beginning and 55.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2491.09 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.3 MB in the beginning and 68.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 30.7 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 02:54:28,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/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 02:54:31,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:31,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:31,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:31,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:31,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:31,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:31,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:31,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:31,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:31,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:31,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:31,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:31,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:31,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:31,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:31,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:31,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:31,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:31,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:31,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:31,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:31,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:31,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:31,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:31,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:31,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:31,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:31,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:31,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:31,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:31,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:31,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:31,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:31,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:31,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:31,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:31,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:31,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:31,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:31,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:31,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 02:54:31,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:31,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:31,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:31,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:31,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:31,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:31,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:31,725 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:31,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:31,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:31,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:31,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:31,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:31,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:54:31,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:54:31,727 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:54:31,727 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:31,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:31,727 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:31,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:31,728 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:31,728 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:31,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:31,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:31,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:31,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:31,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:31,730 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:54:31,730 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:54:31,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:31,730 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:54:31,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:54:31,731 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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 [2021-10-29 02:54:32,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:32,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:32,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:32,164 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:32,165 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:32,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2021-10-29 02:54:32,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/data/c72df56ad/47180c1b51c946abb37f6566e9871744/FLAG9ae2df5a8 [2021-10-29 02:54:32,985 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:32,986 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2021-10-29 02:54:33,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/data/c72df56ad/47180c1b51c946abb37f6566e9871744/FLAG9ae2df5a8 [2021-10-29 02:54:33,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/data/c72df56ad/47180c1b51c946abb37f6566e9871744 [2021-10-29 02:54:33,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:33,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:33,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:33,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:33,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:33,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36912020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33, skipping insertion in model container [2021-10-29 02:54:33,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:33,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:33,520 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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-10-29 02:54:33,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:33,778 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:33,798 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_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-10-29 02:54:33,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:33,955 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:33,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33 WrapperNode [2021-10-29 02:54:33,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:33,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:33,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:33,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:33,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:34,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:34,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:34,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:34,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:34,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:34,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:34,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:34,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:34,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:34,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:34,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:34,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:34,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:34,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:34,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:34,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:34,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:34,199 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:34,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:34,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:34,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 02:54:34,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 02:54:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:54:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 02:54:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 02:54:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 02:54:34,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 02:54:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 02:54:34,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 02:54:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 02:54:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 02:54:34,277 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 02:54:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 02:54:34,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:54:34,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:34,279 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 02:54:36,458 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:36,459 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:54:36,460 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2021-10-29 02:54:36,460 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 02:54:36,465 INFO L168 Benchmark]: Toolchain (without parser) took 3268.35 ms. Allocated memory was 50.3 MB in the beginning and 88.1 MB in the end (delta: 37.7 MB). Free memory was 24.2 MB in the beginning and 60.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,466 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:36,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.78 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 24.0 MB in the beginning and 40.2 MB in the end (delta: -16.1 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.98 ms. Allocated memory is still 73.4 MB. Free memory was 40.2 MB in the beginning and 37.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,469 INFO L168 Benchmark]: Boogie Preprocessor took 110.97 ms. Allocated memory is still 73.4 MB. Free memory was 37.6 MB in the beginning and 53.9 MB in the end (delta: -16.3 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,470 INFO L168 Benchmark]: RCFGBuilder took 2279.66 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 53.9 MB in the beginning and 60.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 759.78 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 24.0 MB in the beginning and 40.2 MB in the end (delta: -16.1 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.98 ms. Allocated memory is still 73.4 MB. Free memory was 40.2 MB in the beginning and 37.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.97 ms. Allocated memory is still 73.4 MB. Free memory was 37.6 MB in the beginning and 53.9 MB in the end (delta: -16.3 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2279.66 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 53.9 MB in the beginning and 60.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 35.8 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 02:54:36,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ddbcd0-55ce-45bd-af85-f71b311ffd8f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...