./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 --- 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-2329fc7 [2022-12-13 22:26:05,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:26:05,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:26:05,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:26:05,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:26:05,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:26:05,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:26:05,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:26:05,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:26:05,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:26:05,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:26:05,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:26:05,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:26:05,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:26:05,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:26:05,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:26:05,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:26:05,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:26:05,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:26:05,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:26:05,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:26:05,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:26:05,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:26:05,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:26:05,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:26:05,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:26:05,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:26:05,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:26:05,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:26:05,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:26:05,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:26:05,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:26:05,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:26:05,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:26:05,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:26:05,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:26:05,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:26:05,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:26:05,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:26:05,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:26:05,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:26:05,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-12-13 22:26:05,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:26:05,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:26:05,367 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:26:05,367 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:26:05,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:26:05,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:26:05,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:26:05,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:26:05,374 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:26:05,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:26:05,375 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 22:26:05,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:26:05,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 22:26:05,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:26:05,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 22:26:05,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:26:05,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 22:26:05,376 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 22:26:05,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 22:26:05,376 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:26:05,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 22:26:05,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:26:05,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:26:05,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:26:05,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:26:05,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:26:05,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:26:05,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 22:26:05,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 22:26:05,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 22:26:05,378 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:26:05,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 22:26:05,378 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:26:05,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:26:05,378 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:26:05,379 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 [2022-12-13 22:26:05,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:26:05,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:26:05,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:26:05,589 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:26:05,589 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:26:05,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2022-12-13 22:26:08,278 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:26:08,473 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:26:08,474 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2022-12-13 22:26:08,487 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/data/42a79166a/b0796b3cc78f4e11a1e2bbc1d6b478b8/FLAG8de3da43a [2022-12-13 22:26:08,501 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/data/42a79166a/b0796b3cc78f4e11a1e2bbc1d6b478b8 [2022-12-13 22:26:08,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:26:08,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:26:08,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:26:08,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:26:08,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:26:08,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:08,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642dd04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08, skipping insertion in model container [2022-12-13 22:26:08,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:08,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:26:08,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:26:08,791 WARN L237 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_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2022-12-13 22:26:08,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:26:08,885 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 22:26:08,909 WARN L237 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_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2022-12-13 22:26:08,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:26:08,978 INFO L208 MainTranslator]: Completed translation [2022-12-13 22:26:08,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08 WrapperNode [2022-12-13 22:26:08,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:26:08,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 22:26:08,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 22:26:08,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 22:26:08,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:09,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:09,041 INFO L138 Inliner]: procedures = 145, calls = 279, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 558 [2022-12-13 22:26:09,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 22:26:09,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 22:26:09,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 22:26:09,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 22:26:09,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:09,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:09,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:09,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:09,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:09,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:09,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:09,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:09,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 22:26:09,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 22:26:09,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 22:26:09,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 22:26:09,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:08" (1/1) ... [2022-12-13 22:26:09,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:26:09,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:26:09,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 22:26:09,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 22:26:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 22:26:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 22:26:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 22:26:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 22:26:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 22:26:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 22:26:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 22:26:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-12-13 22:26:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-12-13 22:26:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 22:26:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-12-13 22:26:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-12-13 22:26:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-13 22:26:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-13 22:26:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 22:26:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-12-13 22:26:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-12-13 22:26:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 22:26:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2022-12-13 22:26:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2022-12-13 22:26:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 22:26:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 22:26:09,292 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 22:26:09,294 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 22:26:09,627 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !(0 != ~__CS_ret~0 % 256); [2022-12-13 22:26:09,627 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume 0 != ~__CS_ret~0 % 256;reader_#res#1.base, reader_#res#1.offset := 0, 0; [2022-12-13 22:26:11,931 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 22:26:11,954 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 22:26:11,954 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 22:26:11,955 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L694 is neither atomic block end nor a sink node. [2022-12-13 22:26:11,956 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) [2022-12-13 22:26:11,960 INFO L158 Benchmark]: Toolchain (without parser) took 3453.91ms. Allocated memory was 132.1MB in the beginning and 165.7MB in the end (delta: 33.6MB). Free memory was 89.8MB in the beginning and 118.4MB in the end (delta: -28.6MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2022-12-13 22:26:11,960 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 132.1MB. Free memory was 99.2MB in the beginning and 99.1MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:26:11,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.95ms. Allocated memory is still 132.1MB. Free memory was 89.8MB in the beginning and 64.2MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 22:26:11,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.08ms. Allocated memory is still 132.1MB. Free memory was 64.2MB in the beginning and 60.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 22:26:11,962 INFO L158 Benchmark]: Boogie Preprocessor took 45.50ms. Allocated memory is still 132.1MB. Free memory was 60.0MB in the beginning and 55.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 22:26:11,963 INFO L158 Benchmark]: RCFGBuilder took 2869.73ms. Allocated memory was 132.1MB in the beginning and 165.7MB in the end (delta: 33.6MB). Free memory was 55.8MB in the beginning and 118.4MB in the end (delta: -62.6MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2022-12-13 22:26:11,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 132.1MB. Free memory was 99.2MB in the beginning and 99.1MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.95ms. Allocated memory is still 132.1MB. Free memory was 89.8MB in the beginning and 64.2MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.08ms. Allocated memory is still 132.1MB. Free memory was 64.2MB in the beginning and 60.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.50ms. Allocated memory is still 132.1MB. Free memory was 60.0MB in the beginning and 55.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2869.73ms. Allocated memory was 132.1MB in the beginning and 165.7MB in the end (delta: 33.6MB). Free memory was 55.8MB in the beginning and 118.4MB in the end (delta: -62.6MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-13 22:26:11,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 --- 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-2329fc7 [2022-12-13 22:26:13,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:26:13,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:26:13,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:26:13,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:26:13,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:26:13,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:26:13,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:26:13,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:26:13,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:26:13,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:26:13,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:26:13,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:26:13,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:26:13,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:26:13,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:26:13,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:26:13,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:26:13,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:26:13,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:26:13,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:26:13,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:26:13,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:26:13,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:26:13,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:26:13,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:26:13,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:26:13,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:26:13,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:26:13,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:26:13,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:26:13,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:26:13,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:26:13,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:26:13,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:26:13,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:26:13,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:26:13,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:26:13,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:26:13,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:26:13,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:26:13,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-12-13 22:26:13,600 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:26:13,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:26:13,600 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:26:13,600 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:26:13,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:26:13,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:26:13,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:26:13,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:26:13,602 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:26:13,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:26:13,602 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 22:26:13,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 22:26:13,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:26:13,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 22:26:13,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:26:13,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 22:26:13,602 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:26:13,603 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 22:26:13,603 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 22:26:13,603 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 22:26:13,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 22:26:13,603 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:26:13,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 22:26:13,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:26:13,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:26:13,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:26:13,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:26:13,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:26:13,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:26:13,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 22:26:13,604 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 22:26:13,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 22:26:13,604 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:26:13,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 22:26:13,604 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:26:13,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:26:13,604 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 22:26:13,604 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:26:13,605 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 [2022-12-13 22:26:13,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:26:13,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:26:13,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:26:13,853 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:26:13,854 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:26:13,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2022-12-13 22:26:16,507 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:26:16,722 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:26:16,722 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2022-12-13 22:26:16,735 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/data/f2a1cb7cd/eb667565ea4a46d99de813eee124b1a4/FLAG7d3db8a18 [2022-12-13 22:26:16,750 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/data/f2a1cb7cd/eb667565ea4a46d99de813eee124b1a4 [2022-12-13 22:26:16,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:26:16,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:26:16,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:26:16,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:26:16,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:26:16,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:26:16" (1/1) ... [2022-12-13 22:26:16,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5afed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:16, skipping insertion in model container [2022-12-13 22:26:16,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:26:16" (1/1) ... [2022-12-13 22:26:16,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:26:16,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:26:17,064 WARN L237 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_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2022-12-13 22:26:17,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:26:17,166 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 22:26:17,190 WARN L237 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_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2022-12-13 22:26:17,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:26:17,299 INFO L208 MainTranslator]: Completed translation [2022-12-13 22:26:17,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17 WrapperNode [2022-12-13 22:26:17,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:26:17,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 22:26:17,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 22:26:17,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 22:26:17,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17" (1/1) ... [2022-12-13 22:26:17,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17" (1/1) ... [2022-12-13 22:26:17,362 INFO L138 Inliner]: procedures = 149, calls = 279, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 551 [2022-12-13 22:26:17,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 22:26:17,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 22:26:17,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 22:26:17,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 22:26:17,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17" (1/1) ... [2022-12-13 22:26:17,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17" (1/1) ... [2022-12-13 22:26:17,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17" (1/1) ... [2022-12-13 22:26:17,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17" (1/1) ... [2022-12-13 22:26:17,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17" (1/1) ... [2022-12-13 22:26:17,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17" (1/1) ... [2022-12-13 22:26:17,409 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17" (1/1) ... [2022-12-13 22:26:17,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17" (1/1) ... [2022-12-13 22:26:17,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 22:26:17,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 22:26:17,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 22:26:17,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 22:26:17,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:17" (1/1) ... [2022-12-13 22:26:17,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:26:17,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:26:17,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 22:26:17,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 22:26:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-13 22:26:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 22:26:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 22:26:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 22:26:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 22:26:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 22:26:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 22:26:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-12-13 22:26:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-12-13 22:26:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 22:26:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-12-13 22:26:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-12-13 22:26:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-13 22:26:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-13 22:26:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-13 22:26:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 22:26:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 22:26:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 22:26:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-13 22:26:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-12-13 22:26:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-12-13 22:26:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2022-12-13 22:26:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2022-12-13 22:26:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 22:26:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 22:26:17,618 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 22:26:17,619 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 22:26:18,040 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-12-13 22:26:18,041 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);reader_#res#1.base, reader_#res#1.offset := 0bv32, 0bv32; [2022-12-13 22:26:21,136 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 22:26:21,164 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 22:26:21,164 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 22:26:21,165 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L694 is neither atomic block end nor a sink node. [2022-12-13 22:26:21,166 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) [2022-12-13 22:26:21,170 INFO L158 Benchmark]: Toolchain (without parser) took 4415.41ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.8MB in the beginning and 46.0MB in the end (delta: 1.7MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2022-12-13 22:26:21,170 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 48.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:26:21,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.09ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.5MB in the beginning and 60.1MB in the end (delta: -12.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-12-13 22:26:21,171 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.27ms. Allocated memory is still 90.2MB. Free memory was 60.1MB in the beginning and 56.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 22:26:21,172 INFO L158 Benchmark]: Boogie Preprocessor took 54.16ms. Allocated memory is still 90.2MB. Free memory was 56.0MB in the beginning and 51.4MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 22:26:21,172 INFO L158 Benchmark]: RCFGBuilder took 3750.60ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 46.0MB in the end (delta: 5.4MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-12-13 22:26:21,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 48.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.09ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.5MB in the beginning and 60.1MB in the end (delta: -12.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.27ms. Allocated memory is still 90.2MB. Free memory was 60.1MB in the beginning and 56.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.16ms. Allocated memory is still 90.2MB. Free memory was 56.0MB in the beginning and 51.4MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3750.60ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 46.0MB in the end (delta: 5.4MB). Peak memory consumption was 20.6MB. 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. [2022-12-13 22:26:21,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93e8e5d-1ec5-48dd-8703-bf9eab2d0eee/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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?