./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB --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 b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:56:44,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:44,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:44,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:44,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:44,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:44,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:44,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:44,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:44,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:44,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:44,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:44,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:44,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:44,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:44,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:44,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:44,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:44,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:44,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:44,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:44,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:44,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:44,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:44,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:44,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:44,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:44,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:44,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:44,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:44,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:44,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:44,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:44,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:44,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:44,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:44,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:44,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:44,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:44,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:44,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:44,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:44,415 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:44,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:44,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:44,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:44,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:44,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:44,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:44,420 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:44,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:44,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:44,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:44,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:44,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:44,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:44,423 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:44,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:44,423 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:44,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:44,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:44,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:44,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:44,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:44,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:44,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:44,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:44,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:44,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:44,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:44,429 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_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 [2022-10-17 16:56:44,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:44,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:44,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:44,738 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:44,739 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:44,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:56:44,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/data/29fa00ba1/fa8f4a86a4e9426f9e5635bce7e68c39/FLAG770a08b45 [2022-10-17 16:56:45,328 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:45,328 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:56:45,344 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/data/29fa00ba1/fa8f4a86a4e9426f9e5635bce7e68c39/FLAG770a08b45 [2022-10-17 16:56:45,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/data/29fa00ba1/fa8f4a86a4e9426f9e5635bce7e68c39 [2022-10-17 16:56:45,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:45,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:45,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:45,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:45,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:45,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:45" (1/1) ... [2022-10-17 16:56:45,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fcab48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:45, skipping insertion in model container [2022-10-17 16:56:45,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:45" (1/1) ... [2022-10-17 16:56:45,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:45,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:45,927 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_8d032e67-3587-4981-b2df-a7a5d3dfc320/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:56:46,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:46,165 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:46,178 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_8d032e67-3587-4981-b2df-a7a5d3dfc320/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:56:46,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:46,285 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:46,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46 WrapperNode [2022-10-17 16:56:46,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:46,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:46,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:46,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:46,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,387 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 126 [2022-10-17 16:56:46,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:46,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:46,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:46,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:46,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,450 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:46,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:46,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:46,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:46,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:46,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:46,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:46,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:56:46,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:56:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:56:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:56:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:56:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:56:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:56:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:56:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:56:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:56:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:56:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:56:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:56:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:46,555 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:56:46,705 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:46,707 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:47,619 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:48,149 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:48,149 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:56:48,151 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor a sink node. [2022-10-17 16:56:48,152 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:303) 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) [2022-10-17 16:56:48,162 INFO L158 Benchmark]: Toolchain (without parser) took 2568.34ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 49.3MB in the beginning and 73.8MB in the end (delta: -24.6MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2022-10-17 16:56:48,163 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:48,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.33ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 49.0MB in the beginning and 73.2MB in the end (delta: -24.1MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-10-17 16:56:48,167 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.48ms. Allocated memory is still 113.2MB. Free memory was 73.2MB in the beginning and 70.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:48,169 INFO L158 Benchmark]: Boogie Preprocessor took 69.02ms. Allocated memory is still 113.2MB. Free memory was 70.8MB in the beginning and 68.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:48,170 INFO L158 Benchmark]: RCFGBuilder took 1700.80ms. Allocated memory is still 113.2MB. Free memory was 68.2MB in the beginning and 73.8MB in the end (delta: -5.6MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-10-17 16:56:48,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.33ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 49.0MB in the beginning and 73.2MB in the end (delta: -24.1MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.48ms. Allocated memory is still 113.2MB. Free memory was 73.2MB in the beginning and 70.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.02ms. Allocated memory is still 113.2MB. Free memory was 70.8MB in the beginning and 68.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1700.80ms. Allocated memory is still 113.2MB. Free memory was 68.2MB in the beginning and 73.8MB in the end (delta: -5.6MB). Peak memory consumption was 34.8MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:56:48,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/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 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_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB --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 b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:56:50,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:50,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:50,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:50,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:50,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:50,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:50,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:50,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:50,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:50,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:50,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:50,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:50,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:50,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:50,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:50,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:50,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:50,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:50,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:50,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:50,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:50,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:50,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:50,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:50,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:50,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:50,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:50,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:50,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:50,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:50,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:50,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:50,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:50,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:50,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:50,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:50,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:50,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:50,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:50,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:50,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:56:50,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:50,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:50,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:50,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:50,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:50,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:50,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:50,972 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:50,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:50,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:50,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:50,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:50,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:50,973 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:56:50,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:56:50,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:56:50,974 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:50,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:50,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:50,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:50,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:50,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:50,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:50,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:50,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:50,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:50,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:50,976 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:56:50,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:56:50,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:50,976 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:56:50,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:56:50,977 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_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 [2022-10-17 16:56:51,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:51,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:51,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:51,407 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:51,408 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:51,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:56:51,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/data/fbf03c19d/275fe8ddaa114640b35a2d14cc9a7893/FLAG4e779cb3e [2022-10-17 16:56:52,252 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:52,253 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:56:52,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/data/fbf03c19d/275fe8ddaa114640b35a2d14cc9a7893/FLAG4e779cb3e [2022-10-17 16:56:52,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/data/fbf03c19d/275fe8ddaa114640b35a2d14cc9a7893 [2022-10-17 16:56:52,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:52,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:52,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:52,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:52,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:52,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:52" (1/1) ... [2022-10-17 16:56:52,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a3f6c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:52, skipping insertion in model container [2022-10-17 16:56:52,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:52" (1/1) ... [2022-10-17 16:56:52,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:52,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:52,794 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_8d032e67-3587-4981-b2df-a7a5d3dfc320/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:56:53,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:53,071 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:53,084 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_8d032e67-3587-4981-b2df-a7a5d3dfc320/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:56:53,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:53,196 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:53,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53 WrapperNode [2022-10-17 16:56:53,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:53,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:53,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:53,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:53,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53" (1/1) ... [2022-10-17 16:56:53,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53" (1/1) ... [2022-10-17 16:56:53,310 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2022-10-17 16:56:53,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:53,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:53,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:53,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:53,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53" (1/1) ... [2022-10-17 16:56:53,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53" (1/1) ... [2022-10-17 16:56:53,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53" (1/1) ... [2022-10-17 16:56:53,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53" (1/1) ... [2022-10-17 16:56:53,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53" (1/1) ... [2022-10-17 16:56:53,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53" (1/1) ... [2022-10-17 16:56:53,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53" (1/1) ... [2022-10-17 16:56:53,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53" (1/1) ... [2022-10-17 16:56:53,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:53,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:53,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:53,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:53,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:53" (1/1) ... [2022-10-17 16:56:53,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:53,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:53,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:53,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:56:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:56:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:56:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:56:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:56:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:56:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:56:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:56:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:56:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:56:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:56:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:56:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:56:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:56:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:53,527 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:56:53,790 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:53,792 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:54,604 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:55,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:55,300 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:56:55,301 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor a sink node. [2022-10-17 16:56:55,302 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:303) 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) [2022-10-17 16:56:55,310 INFO L158 Benchmark]: Toolchain (without parser) took 2818.13ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 38.3MB in the beginning and 52.4MB in the end (delta: -14.1MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-10-17 16:56:55,311 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:55,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.00ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 30.1MB in the end (delta: 7.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-10-17 16:56:55,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.82ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 30.0MB in the beginning and 59.5MB in the end (delta: -29.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-10-17 16:56:55,316 INFO L158 Benchmark]: Boogie Preprocessor took 95.04ms. Allocated memory is still 77.6MB. Free memory was 59.5MB in the beginning and 56.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:55,317 INFO L158 Benchmark]: RCFGBuilder took 1894.51ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 56.6MB in the beginning and 52.4MB in the end (delta: 4.3MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2022-10-17 16:56:55,327 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.00ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 30.1MB in the end (delta: 7.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.82ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 30.0MB in the beginning and 59.5MB in the end (delta: -29.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.04ms. Allocated memory is still 77.6MB. Free memory was 59.5MB in the beginning and 56.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1894.51ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 56.6MB in the beginning and 52.4MB in the end (delta: 4.3MB). Peak memory consumption was 35.2MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:56:55,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d032e67-3587-4981-b2df-a7a5d3dfc320/bin/ukojak-92XMlrwhuB/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?