./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ --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 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:00,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:00,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:00,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:00,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:00,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:00,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:00,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:00,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:00,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:00,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:00,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:00,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:00,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:00,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:00,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:00,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:00,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:00,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:00,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:00,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:00,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:00,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:00,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:00,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:00,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:00,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:00,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:00,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:00,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:00,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:00,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:00,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:00,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:00,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:00,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:00,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:00,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:00,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:00,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:00,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:00,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:00,261 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:00,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:00,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:00,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:00,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:00,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:00,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:00,265 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:00,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:00,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:00,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:00,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:00,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:00,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:00,268 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:00,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:00,268 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:00,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:00,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:00,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:00,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:00,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:00,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:00,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:00,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:00,270 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:00,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:00,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:00,271 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_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 [2021-11-23 00:23:00,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:00,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:00,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:00,636 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:00,637 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:00,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 00:23:00,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/data/23590eb76/087bd82fc0ee4a30b2a7ffa91f2a5ec9/FLAG31ef416a1 [2021-11-23 00:23:01,303 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:01,307 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 00:23:01,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/data/23590eb76/087bd82fc0ee4a30b2a7ffa91f2a5ec9/FLAG31ef416a1 [2021-11-23 00:23:01,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/data/23590eb76/087bd82fc0ee4a30b2a7ffa91f2a5ec9 [2021-11-23 00:23:01,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:01,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:01,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:01,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:01,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:01,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33481bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01, skipping insertion in model container [2021-11-23 00:23:01,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:01,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:01,900 WARN L230 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_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 00:23:02,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:02,245 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:02,259 WARN L230 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_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 00:23:02,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:02,401 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:02,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02 WrapperNode [2021-11-23 00:23:02,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:02,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:02,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:02,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:02,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,493 INFO L137 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 125 [2021-11-23 00:23:02,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:02,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:02,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:02,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:02,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:02,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:02,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:02,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:02,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:02,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:02,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:02,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:23:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:23:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:23:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:23:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:23:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:23:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:23:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:23:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:23:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:23:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:23:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:23:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:23:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:23:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:23:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:02,640 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:23:02,840 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:02,842 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:03,570 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:03,980 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:03,981 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:23:03,982 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor a sink node. [2021-11-23 00:23:03,983 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:304) 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) [2021-11-23 00:23:03,994 INFO L158 Benchmark]: Toolchain (without parser) took 2393.58ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 50.5MB in the beginning and 64.0MB in the end (delta: -13.5MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2021-11-23 00:23:03,995 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 88.1MB. Free memory was 68.3MB in the beginning and 68.3MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:03,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 800.70ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 50.3MB in the beginning and 68.9MB in the end (delta: -18.6MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-23 00:23:03,998 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.77ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 66.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:03,999 INFO L158 Benchmark]: Boogie Preprocessor took 37.89ms. Allocated memory is still 107.0MB. Free memory was 66.4MB in the beginning and 64.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:04,000 INFO L158 Benchmark]: RCFGBuilder took 1458.22ms. Allocated memory is still 107.0MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 100.8kB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-11-23 00:23:04,009 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 88.1MB. Free memory was 68.3MB in the beginning and 68.3MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 800.70ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 50.3MB in the beginning and 68.9MB in the end (delta: -18.6MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.77ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 66.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.89ms. Allocated memory is still 107.0MB. Free memory was 66.4MB in the beginning and 64.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1458.22ms. Allocated memory is still 107.0MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 100.8kB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:23:04,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ --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 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:06,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:06,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:06,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:06,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:06,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:06,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:06,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:06,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:06,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:06,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:06,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:06,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:06,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:06,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:06,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:06,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:06,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:06,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:06,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:06,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:06,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:06,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:06,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:06,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:06,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:06,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:06,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:06,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:06,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:06,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:06,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:06,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:06,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:06,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:06,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:06,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:06,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:06,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:06,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:06,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:06,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:23:06,684 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:06,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:06,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:06,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:06,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:06,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:06,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:06,688 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:06,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:06,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:06,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:06,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:06,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:06,690 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:23:06,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:23:06,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:23:06,691 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:06,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:06,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:06,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:06,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:06,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:06,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:06,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:06,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:06,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:06,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:06,694 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:23:06,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:23:06,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:06,694 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:23:06,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:23:06,695 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_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 [2021-11-23 00:23:07,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:07,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:07,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:07,124 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:07,125 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:07,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 00:23:07,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/data/2b518f653/8ff18ec18a984833ae5369edf51f511c/FLAG029f749cb [2021-11-23 00:23:07,727 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:07,728 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 00:23:07,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/data/2b518f653/8ff18ec18a984833ae5369edf51f511c/FLAG029f749cb [2021-11-23 00:23:08,014 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/data/2b518f653/8ff18ec18a984833ae5369edf51f511c [2021-11-23 00:23:08,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:08,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:08,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:08,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:08,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:08,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526ba28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08, skipping insertion in model container [2021-11-23 00:23:08,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:08,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:08,224 WARN L230 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_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 00:23:08,561 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:08,574 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:08,586 WARN L230 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_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 00:23:08,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:08,674 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:08,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08 WrapperNode [2021-11-23 00:23:08,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:08,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:08,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:08,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:08,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,737 INFO L137 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 126 [2021-11-23 00:23:08,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:08,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:08,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:08,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:08,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:08,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:08,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:08,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:08,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,842 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:08,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:08,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:08,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:08,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:23:08,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:23:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:23:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:23:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:23:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:23:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:23:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:23:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:23:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:23:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:23:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:23:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:23:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:23:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:23:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:23:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:08,934 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:23:09,148 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:09,150 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:09,902 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:10,280 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:10,280 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:23:10,281 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor a sink node. [2021-11-23 00:23:10,282 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:304) 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) [2021-11-23 00:23:10,286 INFO L158 Benchmark]: Toolchain (without parser) took 2267.18ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 37.2MB in the beginning and 45.7MB in the end (delta: -8.5MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2021-11-23 00:23:10,287 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:10,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.20ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 30.0MB in the end (delta: 7.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:23:10,289 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.43ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 29.9MB in the beginning and 57.1MB in the end (delta: -27.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-11-23 00:23:10,289 INFO L158 Benchmark]: Boogie Preprocessor took 87.90ms. Allocated memory is still 75.5MB. Free memory was 57.1MB in the beginning and 54.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:10,290 INFO L158 Benchmark]: RCFGBuilder took 1457.48ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 45.7MB in the end (delta: 8.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2021-11-23 00:23:10,293 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.20ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 30.0MB in the end (delta: 7.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.43ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 29.9MB in the beginning and 57.1MB in the end (delta: -27.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.90ms. Allocated memory is still 75.5MB. Free memory was 57.1MB in the beginning and 54.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1457.48ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 45.7MB in the end (delta: 8.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:23:10,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b3bcf-c8fc-4f0e-8ed0-5e28a482e48c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- 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?