./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/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 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 --- 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 16:50:38,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:38,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:38,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:38,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:38,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:38,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:38,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:38,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:38,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:38,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:38,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:38,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:38,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:38,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:38,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:38,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:38,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:38,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:38,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:38,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:38,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:38,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:38,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:38,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:38,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:38,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:38,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:38,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:38,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:38,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:38,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:38,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:38,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:38,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:38,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:38,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:38,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:38,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:38,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:38,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:38,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:38,400 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:38,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:38,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:38,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:38,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:38,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:38,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:38,403 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:38,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:38,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:38,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:38,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:38,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:38,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:38,405 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:38,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:38,405 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:38,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:38,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:38,410 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:38,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:38,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:38,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:38,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:38,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:38,433 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:38,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:38,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:38,436 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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 [2022-10-17 16:50:38,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:38,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:38,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:38,770 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:38,771 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:38,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:50:38,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/data/373faf27e/184cd476877845469506008f20073f5c/FLAG322252ccb [2022-10-17 16:50:39,396 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:39,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:50:39,414 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/data/373faf27e/184cd476877845469506008f20073f5c/FLAG322252ccb [2022-10-17 16:50:39,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/data/373faf27e/184cd476877845469506008f20073f5c [2022-10-17 16:50:39,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:39,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:39,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:39,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:39,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:39,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:39" (1/1) ... [2022-10-17 16:50:39,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548e797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:39, skipping insertion in model container [2022-10-17 16:50:39,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:39" (1/1) ... [2022-10-17 16:50:39,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:39,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:40,015 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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:50:40,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:40,276 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:40,291 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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:50:40,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:40,452 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:40,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40 WrapperNode [2022-10-17 16:50:40,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:40,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:40,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:40,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:40,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40" (1/1) ... [2022-10-17 16:50:40,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40" (1/1) ... [2022-10-17 16:50:40,536 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 113 [2022-10-17 16:50:40,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:40,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:40,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:40,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:40,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40" (1/1) ... [2022-10-17 16:50:40,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40" (1/1) ... [2022-10-17 16:50:40,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40" (1/1) ... [2022-10-17 16:50:40,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40" (1/1) ... [2022-10-17 16:50:40,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40" (1/1) ... [2022-10-17 16:50:40,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40" (1/1) ... [2022-10-17 16:50:40,587 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40" (1/1) ... [2022-10-17 16:50:40,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40" (1/1) ... [2022-10-17 16:50:40,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:40,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:40,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:40,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:40,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:40" (1/1) ... [2022-10-17 16:50:40,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:40,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:40,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:40,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:50:40,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:50:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:50:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:50:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:50:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:50:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:50:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:50:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:40,720 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 16:50:40,958 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:40,961 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:41,825 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:42,595 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:42,596 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:42,597 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor a sink node. [2022-10-17 16:50:42,598 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 16:50:42,611 INFO L158 Benchmark]: Toolchain (without parser) took 2939.26ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 57.4MB in the beginning and 73.8MB in the end (delta: -16.4MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-10-17 16:50:42,613 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory was 75.9MB in the beginning and 75.8MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:42,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.60ms. Allocated memory is still 102.8MB. Free memory was 57.2MB in the beginning and 61.5MB in the end (delta: -4.2MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:42,614 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.76ms. Allocated memory is still 102.8MB. Free memory was 61.5MB in the beginning and 59.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:50:42,615 INFO L158 Benchmark]: Boogie Preprocessor took 57.85ms. Allocated memory is still 102.8MB. Free memory was 59.1MB in the beginning and 56.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:42,616 INFO L158 Benchmark]: RCFGBuilder took 2011.04ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 56.6MB in the beginning and 73.8MB in the end (delta: -17.2MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-10-17 16:50:42,620 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory was 75.9MB in the beginning and 75.8MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.60ms. Allocated memory is still 102.8MB. Free memory was 57.2MB in the beginning and 61.5MB in the end (delta: -4.2MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.76ms. Allocated memory is still 102.8MB. Free memory was 61.5MB in the beginning and 59.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.85ms. Allocated memory is still 102.8MB. Free memory was 59.1MB in the beginning and 56.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2011.04ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 56.6MB in the beginning and 73.8MB in the end (delta: -17.2MB). Peak memory consumption was 39.7MB. 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 16:50:42,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/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 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 --- 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 16:50:45,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:45,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:45,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:45,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:45,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:45,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:45,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:45,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:45,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:45,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:45,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:45,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:45,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:45,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:45,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:45,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:45,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:45,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:45,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:45,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:45,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:45,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:45,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:45,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:45,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:45,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:45,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:45,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:45,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:45,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:45,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:45,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:45,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:45,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:45,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:45,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:45,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:45,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:45,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:45,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:45,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:50:45,812 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:45,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:45,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:45,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:45,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:45,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:45,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:45,820 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:45,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:45,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:45,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:45,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:45,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:45,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:50:45,823 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:50:45,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:50:45,824 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:45,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:45,825 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:45,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:45,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:45,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:45,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:45,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:45,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:45,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:45,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:45,828 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:50:45,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:50:45,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:45,829 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:50:45,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:50:45,830 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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 [2022-10-17 16:50:46,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:46,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:46,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:46,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:46,362 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:46,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:50:46,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/data/865b1357c/be6de9295b1a4a5b864cd6984cc933ce/FLAG0c41c399c [2022-10-17 16:50:47,147 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:47,147 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:50:47,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/data/865b1357c/be6de9295b1a4a5b864cd6984cc933ce/FLAG0c41c399c [2022-10-17 16:50:47,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/data/865b1357c/be6de9295b1a4a5b864cd6984cc933ce [2022-10-17 16:50:47,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:47,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:47,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:47,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:47,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:47,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cc97523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47, skipping insertion in model container [2022-10-17 16:50:47,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:47,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:47,826 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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:50:48,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:48,135 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:48,149 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_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:50:48,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:48,272 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:48,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48 WrapperNode [2022-10-17 16:50:48,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:48,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:48,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:48,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:48,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,356 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2022-10-17 16:50:48,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:48,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:48,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:48,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:48,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,395 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:48,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:48,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:48,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:48,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:48,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:48,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:48,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:50:48,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:50:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:50:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:50:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:50:48,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:50:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:50:48,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:50:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:50:48,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:50:48,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:48,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:48,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:48,543 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 16:50:48,817 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:48,819 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:49,622 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:50,169 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:50,170 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:50,171 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor a sink node. [2022-10-17 16:50:50,172 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 16:50:50,177 INFO L158 Benchmark]: Toolchain (without parser) took 2716.37ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 39.0MB in the beginning and 66.0MB in the end (delta: -27.1MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-10-17 16:50:50,178 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 62.9MB. Free memory was 42.6MB in the beginning and 42.6MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:50,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.64ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 32.1MB in the end (delta: 6.6MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-10-17 16:50:50,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.36ms. Allocated memory is still 62.9MB. Free memory was 32.1MB in the beginning and 29.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:50,181 INFO L158 Benchmark]: Boogie Preprocessor took 46.97ms. Allocated memory is still 62.9MB. Free memory was 29.7MB in the beginning and 27.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:50,182 INFO L158 Benchmark]: RCFGBuilder took 1769.47ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 26.9MB in the beginning and 66.0MB in the end (delta: -39.2MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-10-17 16:50:50,186 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 62.9MB. Free memory was 42.6MB in the beginning and 42.6MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.64ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 32.1MB in the end (delta: 6.6MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.36ms. Allocated memory is still 62.9MB. Free memory was 32.1MB in the beginning and 29.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.97ms. Allocated memory is still 62.9MB. Free memory was 29.7MB in the beginning and 27.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1769.47ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 26.9MB in the beginning and 66.0MB in the end (delta: -39.2MB). Peak memory consumption was 17.3MB. 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 16:50:50,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_624cd4fb-dbec-4fa2-b2ba-e7e8849fb5e6/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?