./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/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 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 --- 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 16:58:34,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:34,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:34,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:34,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:34,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:34,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:34,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:34,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:34,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:34,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:34,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:34,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:34,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:34,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:34,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:34,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:34,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:34,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:34,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:34,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:34,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:34,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:34,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:34,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:34,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:34,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:34,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:34,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:34,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:34,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:34,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:34,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:34,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:34,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:34,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:34,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:34,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:34,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:34,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:34,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:34,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:34,323 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:34,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:34,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:34,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:34,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:34,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:34,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:34,327 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:34,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:34,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:34,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:34,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:34,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:34,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:34,330 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:34,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:34,330 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:34,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:34,331 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:34,331 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:34,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:34,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:34,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:34,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:34,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:34,333 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:34,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:34,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:34,334 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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 [2022-10-17 16:58:34,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:34,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:34,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:34,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:34,713 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:34,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i [2022-10-17 16:58:34,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/data/db8a58007/ffb80485bc904f9ab38f5a7dc347b880/FLAGc1b7ca4cc [2022-10-17 16:58:35,364 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:35,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i [2022-10-17 16:58:35,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/data/db8a58007/ffb80485bc904f9ab38f5a7dc347b880/FLAGc1b7ca4cc [2022-10-17 16:58:35,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/data/db8a58007/ffb80485bc904f9ab38f5a7dc347b880 [2022-10-17 16:58:35,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:35,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:35,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:35,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:35,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:35,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:35,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571bb59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35, skipping insertion in model container [2022-10-17 16:58:35,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:35,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:35,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:35,945 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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i[1001,1014] [2022-10-17 16:58:36,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:36,259 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:36,272 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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i[1001,1014] [2022-10-17 16:58:36,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:36,404 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:36,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36 WrapperNode [2022-10-17 16:58:36,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:36,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:36,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:36,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:36,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,513 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2022-10-17 16:58:36,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:36,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:36,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:36,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:36,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,581 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:36,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:36,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:36,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:36,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:36,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:36,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:36,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:58:36,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:58:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:58:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:58:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:58:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:58:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:58:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:58:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:58:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:58:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:58:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:58:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:36,706 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 16:58:36,928 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:36,930 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:37,741 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:38,351 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:38,351 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:38,352 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor a sink node. [2022-10-17 16:58:38,354 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 16:58:38,365 INFO L158 Benchmark]: Toolchain (without parser) took 2694.91ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 55.0MB in the beginning and 75.3MB in the end (delta: -20.3MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2022-10-17 16:58:38,365 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:38,367 INFO L158 Benchmark]: CACSL2BoogieTranslator took 729.30ms. Allocated memory is still 94.4MB. Free memory was 54.8MB in the beginning and 54.9MB in the end (delta: -56.9kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:58:38,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.53ms. Allocated memory is still 94.4MB. Free memory was 54.6MB in the beginning and 52.3MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:58:38,370 INFO L158 Benchmark]: Boogie Preprocessor took 88.72ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 50.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:38,371 INFO L158 Benchmark]: RCFGBuilder took 1757.52ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 49.7MB in the beginning and 75.3MB in the end (delta: -25.6MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2022-10-17 16:58:38,381 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 94.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 729.30ms. Allocated memory is still 94.4MB. Free memory was 54.8MB in the beginning and 54.9MB in the end (delta: -56.9kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.53ms. Allocated memory is still 94.4MB. Free memory was 54.6MB in the beginning and 52.3MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.72ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 50.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1757.52ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 49.7MB in the beginning and 75.3MB in the end (delta: -25.6MB). Peak memory consumption was 38.5MB. 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 16:58:38,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/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 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 --- 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 16:58:40,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:40,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:40,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:40,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:40,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:40,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:40,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:40,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:40,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:40,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:41,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:41,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:41,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:41,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:41,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:41,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:41,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:41,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:41,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:41,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:41,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:41,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:41,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:41,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:41,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:41,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:41,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:41,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:41,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:41,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:41,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:41,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:41,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:41,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:41,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:41,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:41,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:41,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:41,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:41,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:41,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:58:41,076 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:41,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:41,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:41,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:41,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:41,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:41,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:41,081 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:41,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:41,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:41,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:41,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:41,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:41,083 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:58:41,083 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:58:41,085 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:58:41,086 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:41,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:41,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:41,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:41,087 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:41,087 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:41,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:41,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:41,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:41,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:41,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:41,089 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:58:41,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:58:41,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:41,090 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:58:41,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:58:41,091 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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 [2022-10-17 16:58:41,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:41,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:41,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:41,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:41,547 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:41,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i [2022-10-17 16:58:41,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/data/aa8d1ffde/a2612ad8e86449e48d466389d081911b/FLAG8ef501907 [2022-10-17 16:58:42,302 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:42,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i [2022-10-17 16:58:42,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/data/aa8d1ffde/a2612ad8e86449e48d466389d081911b/FLAG8ef501907 [2022-10-17 16:58:42,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/data/aa8d1ffde/a2612ad8e86449e48d466389d081911b [2022-10-17 16:58:42,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:42,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:42,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:42,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:42,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:42,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:42" (1/1) ... [2022-10-17 16:58:42,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780dfa7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:42, skipping insertion in model container [2022-10-17 16:58:42,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:42" (1/1) ... [2022-10-17 16:58:42,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:42,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:42,653 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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i[1001,1014] [2022-10-17 16:58:42,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:42,959 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:42,975 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_e4e85b94-b4cd-4b86-959f-c090ef509ab6/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i[1001,1014] [2022-10-17 16:58:43,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:43,136 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:43,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43 WrapperNode [2022-10-17 16:58:43,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:43,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:43,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:43,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:43,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,250 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 129 [2022-10-17 16:58:43,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:43,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:43,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:43,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:43,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,307 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:43,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:43,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:43,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:43,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:43,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:43,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:43,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:58:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:58:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:58:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:58:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:58:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:58:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:58:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:58:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:58:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:58:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:58:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:58:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:58:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:58:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:43,443 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 16:58:43,708 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:43,710 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:44,491 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:45,096 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:45,096 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:45,097 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor a sink node. [2022-10-17 16:58:45,098 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 16:58:45,105 INFO L158 Benchmark]: Toolchain (without parser) took 2767.09ms. Allocated memory was 54.5MB in the beginning and 92.3MB in the end (delta: 37.7MB). Free memory was 27.7MB in the beginning and 28.5MB in the end (delta: -800.2kB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-10-17 16:58:45,106 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:45,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.72ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 27.5MB in the beginning and 52.5MB in the end (delta: -25.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:45,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.14ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 50.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:45,110 INFO L158 Benchmark]: Boogie Preprocessor took 64.10ms. Allocated memory is still 75.5MB. Free memory was 50.0MB in the beginning and 47.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:45,111 INFO L158 Benchmark]: RCFGBuilder took 1784.96ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 47.1MB in the beginning and 28.5MB in the end (delta: 18.6MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2022-10-17 16:58:45,120 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.72ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 27.5MB in the beginning and 52.5MB in the end (delta: -25.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.14ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 50.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.10ms. Allocated memory is still 75.5MB. Free memory was 50.0MB in the beginning and 47.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1784.96ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 47.1MB in the beginning and 28.5MB in the end (delta: 18.6MB). Peak memory consumption was 37.8MB. 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 16:58:45,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e85b94-b4cd-4b86-959f-c090ef509ab6/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?