./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI --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 72289b7b84ec29dc48aff6fa2f8d521998f594af518139867a01f104107e1865 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI --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 72289b7b84ec29dc48aff6fa2f8d521998f594af518139867a01f104107e1865 .......................................................................................................................................................................................................... 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? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:54:10,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:10,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:10,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:10,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:10,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:10,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:10,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:10,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:10,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:10,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:10,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:10,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:10,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:10,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:10,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:10,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:10,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:10,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:10,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:10,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:10,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:10,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:10,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:10,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:10,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:10,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:10,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:10,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:10,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:10,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:10,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:10,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:10,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:10,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:10,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:10,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:10,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:10,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:10,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:10,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:10,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:54:10,904 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:10,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:10,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:10,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:10,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:10,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:10,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:10,908 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:10,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:54:10,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:10,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:10,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:10,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:10,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:10,910 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:10,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:10,911 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:10,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:10,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:10,912 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:10,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:10,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:10,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:10,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:10,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:10,914 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:54:10,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:54:10,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:10,915 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_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72289b7b84ec29dc48aff6fa2f8d521998f594af518139867a01f104107e1865 [2021-10-29 02:54:11,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:11,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:11,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:11,375 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:11,377 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:11,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2021-10-29 02:54:11,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/data/f6b9030c4/d9ebe3ba9dde435c907262fce2908096/FLAGb142c01e1 [2021-10-29 02:54:12,295 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:12,295 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2021-10-29 02:54:12,319 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/data/f6b9030c4/d9ebe3ba9dde435c907262fce2908096/FLAGb142c01e1 [2021-10-29 02:54:12,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/data/f6b9030c4/d9ebe3ba9dde435c907262fce2908096 [2021-10-29 02:54:12,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:12,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:12,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:12,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:12,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:12,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246f353e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12, skipping insertion in model container [2021-10-29 02:54:12,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:12,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:12,834 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 02:54:13,014 WARN L228 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_fcbf7bb4-02d8-4429-882e-ad81475bb555/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[31161,31174] [2021-10-29 02:54:13,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:13,035 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:13,053 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 02:54:13,083 WARN L228 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_fcbf7bb4-02d8-4429-882e-ad81475bb555/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[31161,31174] [2021-10-29 02:54:13,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:13,141 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:13,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:13 WrapperNode [2021-10-29 02:54:13,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:13,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:13,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:13,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:13,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:13" (1/1) ... [2021-10-29 02:54:13,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:13" (1/1) ... [2021-10-29 02:54:13,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:13,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:13,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:13,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:13,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:13" (1/1) ... [2021-10-29 02:54:13,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:13" (1/1) ... [2021-10-29 02:54:13,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:13" (1/1) ... [2021-10-29 02:54:13,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:13" (1/1) ... [2021-10-29 02:54:13,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:13" (1/1) ... [2021-10-29 02:54:13,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:13" (1/1) ... [2021-10-29 02:54:13,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:13" (1/1) ... [2021-10-29 02:54:13,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:13,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:13,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:13,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:13,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:13" (1/1) ... [2021-10-29 02:54:13,254 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:13,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:13,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:13,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 02:54:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 02:54:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:54:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 02:54:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 02:54:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:54:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:54:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:54:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:13,358 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 02:54:13,905 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:13,905 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:54:13,906 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L707 is neither atomic block end nor a sink node. [2021-10-29 02:54:13,916 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:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 02:54:13,922 INFO L168 Benchmark]: Toolchain (without parser) took 1411.20 ms. Allocated memory is still 117.4 MB. Free memory was 86.1 MB in the beginning and 66.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:13,923 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 117.4 MB. Free memory is still 73.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:13,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.91 ms. Allocated memory is still 117.4 MB. Free memory was 86.1 MB in the beginning and 82.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:13,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.14 ms. Allocated memory is still 117.4 MB. Free memory was 82.0 MB in the beginning and 79.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:13,932 INFO L168 Benchmark]: Boogie Preprocessor took 31.30 ms. Allocated memory is still 117.4 MB. Free memory was 79.9 MB in the beginning and 78.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:13,933 INFO L168 Benchmark]: RCFGBuilder took 683.25 ms. Allocated memory is still 117.4 MB. Free memory was 78.5 MB in the beginning and 66.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:13,937 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 117.4 MB. Free memory is still 73.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 631.91 ms. Allocated memory is still 117.4 MB. Free memory was 86.1 MB in the beginning and 82.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.14 ms. Allocated memory is still 117.4 MB. Free memory was 82.0 MB in the beginning and 79.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.30 ms. Allocated memory is still 117.4 MB. Free memory was 79.9 MB in the beginning and 78.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 683.25 ms. Allocated memory is still 117.4 MB. Free memory was 78.5 MB in the beginning and 66.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:54:14,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:54:17,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:17,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:17,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:17,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:17,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:17,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:17,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:17,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:17,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:17,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:17,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:17,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:17,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:17,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:17,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:17,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:17,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:17,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:17,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:17,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:17,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:17,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:17,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:17,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:17,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:17,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:17,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:17,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:17,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:17,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:17,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:17,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:17,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:17,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:17,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:17,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:17,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:17,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:17,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:17,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:17,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 02:54:17,416 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:17,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:17,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:17,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:17,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:17,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:17,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:17,420 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:17,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:17,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:17,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:17,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:17,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:17,422 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:54:17,422 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:54:17,422 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:54:17,422 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:17,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:17,423 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:17,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:17,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:17,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:17,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:17,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:17,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:17,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:17,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:17,425 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:54:17,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:54:17,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:17,427 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:54:17,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:54:17,428 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_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72289b7b84ec29dc48aff6fa2f8d521998f594af518139867a01f104107e1865 [2021-10-29 02:54:17,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:17,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:17,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:17,935 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:17,936 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:17,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2021-10-29 02:54:18,018 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/data/c328d8a50/306890ee865541fea5180f257a943305/FLAG1b6fb01b4 [2021-10-29 02:54:18,852 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:18,859 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2021-10-29 02:54:18,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/data/c328d8a50/306890ee865541fea5180f257a943305/FLAG1b6fb01b4 [2021-10-29 02:54:19,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/data/c328d8a50/306890ee865541fea5180f257a943305 [2021-10-29 02:54:19,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:19,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:19,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:19,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:19,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:19,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:19,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec8a9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19, skipping insertion in model container [2021-10-29 02:54:19,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:19,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:19,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:19,424 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 02:54:19,711 WARN L228 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_fcbf7bb4-02d8-4429-882e-ad81475bb555/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[31161,31174] [2021-10-29 02:54:19,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:19,749 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:19,783 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 02:54:19,834 WARN L228 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_fcbf7bb4-02d8-4429-882e-ad81475bb555/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[31161,31174] [2021-10-29 02:54:19,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:19,931 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:19,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19 WrapperNode [2021-10-29 02:54:19,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:19,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:19,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:19,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:19,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:19,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:20,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:20,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:20,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:20,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:20,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:20,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:20,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:20,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:20,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:20,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:20,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:20,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:20,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:20,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:20,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:20,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:19" (1/1) ... [2021-10-29 02:54:20,114 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:20,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:20,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:20,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 02:54:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 02:54:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 02:54:20,212 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 02:54:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:54:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 02:54:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 02:54:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:54:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:20,215 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 02:54:20,743 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:20,744 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:54:20,745 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L707 is neither atomic block end nor a sink node. [2021-10-29 02:54:20,746 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:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 02:54:20,756 INFO L168 Benchmark]: Toolchain (without parser) took 1696.00 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 26.1 MB in the beginning and 56.8 MB in the end (delta: -30.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:20,758 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 31.0 MB in the beginning and 31.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:20,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 873.38 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 25.9 MB in the beginning and 52.3 MB in the end (delta: -26.4 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:20,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.55 ms. Allocated memory is still 75.5 MB. Free memory was 52.3 MB in the beginning and 50.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:20,762 INFO L168 Benchmark]: Boogie Preprocessor took 78.67 ms. Allocated memory is still 75.5 MB. Free memory was 50.2 MB in the beginning and 48.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:20,763 INFO L168 Benchmark]: RCFGBuilder took 648.70 ms. Allocated memory is still 75.5 MB. Free memory was 48.7 MB in the beginning and 56.8 MB in the end (delta: -8.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:20,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 31.0 MB in the beginning and 31.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 873.38 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 25.9 MB in the beginning and 52.3 MB in the end (delta: -26.4 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.55 ms. Allocated memory is still 75.5 MB. Free memory was 52.3 MB in the beginning and 50.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.67 ms. Allocated memory is still 75.5 MB. Free memory was 50.2 MB in the beginning and 48.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 648.70 ms. Allocated memory is still 75.5 MB. Free memory was 48.7 MB in the beginning and 56.8 MB in the end (delta: -8.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:54:20,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbf7bb4-02d8-4429-882e-ad81475bb555/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...