./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/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_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 72289b7b84ec29dc48aff6fa2f8d521998f594af518139867a01f104107e1865 --- 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-b5237d8 [2022-11-22 00:01:11,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:01:11,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:01:11,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:01:11,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:01:11,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:01:11,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:01:11,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:01:11,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:01:11,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:01:11,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:01:11,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:01:11,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:01:11,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:01:11,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:01:11,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:01:11,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:01:11,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:01:11,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:01:11,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:01:11,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:01:11,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:01:11,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:01:11,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:01:11,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:01:11,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:01:11,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:01:11,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:01:11,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:01:11,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:01:11,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:01:11,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:01:11,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:01:11,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:01:11,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:01:11,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:01:11,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:01:11,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:01:11,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:01:11,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:01:11,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:01:11,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:01:11,316 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:01:11,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:01:11,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:01:11,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:01:11,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:01:11,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:01:11,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:01:11,319 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:01:11,319 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:01:11,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:01:11,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:01:11,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:01:11,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:01:11,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:01:11,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:01:11,321 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:01:11,322 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:01:11,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:01:11,322 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:01:11,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:01:11,323 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:01:11,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:01:11,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:01:11,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:11,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:01:11,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:01:11,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:01:11,325 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:01:11,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:01:11,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:01:11,326 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_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72289b7b84ec29dc48aff6fa2f8d521998f594af518139867a01f104107e1865 [2022-11-22 00:01:11,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:01:11,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:01:11,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:01:11,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:01:11,635 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:01:11,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2022-11-22 00:01:14,584 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:01:14,930 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:01:14,934 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2022-11-22 00:01:14,958 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/data/5516762c1/d40e5ad65d2444af8a9d4627135545ec/FLAG353651617 [2022-11-22 00:01:14,972 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/data/5516762c1/d40e5ad65d2444af8a9d4627135545ec [2022-11-22 00:01:14,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:01:14,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:01:14,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:14,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:01:14,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:01:14,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:14" (1/1) ... [2022-11-22 00:01:14,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38301ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:14, skipping insertion in model container [2022-11-22 00:01:14,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:14" (1/1) ... [2022-11-22 00:01:14,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:01:15,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:01:15,221 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:01:15,396 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_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[31161,31174] [2022-11-22 00:01:15,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:15,414 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:01:15,442 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:01:15,474 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_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[31161,31174] [2022-11-22 00:01:15,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:15,531 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:01:15,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15 WrapperNode [2022-11-22 00:01:15,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:15,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:15,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:01:15,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:01:15,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15" (1/1) ... [2022-11-22 00:01:15,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15" (1/1) ... [2022-11-22 00:01:15,605 INFO L138 Inliner]: procedures = 174, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2022-11-22 00:01:15,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:15,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:01:15,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:01:15,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:01:15,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15" (1/1) ... [2022-11-22 00:01:15,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15" (1/1) ... [2022-11-22 00:01:15,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15" (1/1) ... [2022-11-22 00:01:15,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15" (1/1) ... [2022-11-22 00:01:15,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15" (1/1) ... [2022-11-22 00:01:15,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15" (1/1) ... [2022-11-22 00:01:15,648 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15" (1/1) ... [2022-11-22 00:01:15,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15" (1/1) ... [2022-11-22 00:01:15,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:01:15,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:01:15,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:01:15,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:01:15,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:15" (1/1) ... [2022-11-22 00:01:15,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:15,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:01:15,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:01:15,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:01:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-22 00:01:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-22 00:01:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:01:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:01:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:01:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:01:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:01:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:01:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:01:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:01:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:01:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:01:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:01:15,739 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:01:15,876 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:01:15,878 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:01:16,128 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:01:16,163 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:01:16,163 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:01:16,164 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L707 is neither atomic block end nor a sink node. [2022-11-22 00:01:16,165 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) [2022-11-22 00:01:16,169 INFO L158 Benchmark]: Toolchain (without parser) took 1192.69ms. Allocated memory is still 172.0MB. Free memory was 143.9MB in the beginning and 106.3MB in the end (delta: 37.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-22 00:01:16,170 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:01:16,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.86ms. Allocated memory is still 172.0MB. Free memory was 143.9MB in the beginning and 124.3MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-22 00:01:16,171 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.11ms. Allocated memory is still 172.0MB. Free memory was 124.3MB in the beginning and 122.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:01:16,172 INFO L158 Benchmark]: Boogie Preprocessor took 50.81ms. Allocated memory is still 172.0MB. Free memory was 122.3MB in the beginning and 120.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:01:16,172 INFO L158 Benchmark]: RCFGBuilder took 509.73ms. Allocated memory is still 172.0MB. Free memory was 120.9MB in the beginning and 106.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 00:01:16,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.86ms. Allocated memory is still 172.0MB. Free memory was 143.9MB in the beginning and 124.3MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.11ms. Allocated memory is still 172.0MB. Free memory was 124.3MB in the beginning and 122.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.81ms. Allocated memory is still 172.0MB. Free memory was 122.3MB in the beginning and 120.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 509.73ms. Allocated memory is still 172.0MB. Free memory was 120.9MB in the beginning and 106.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:01:16,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/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_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 72289b7b84ec29dc48aff6fa2f8d521998f594af518139867a01f104107e1865 --- 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-b5237d8 [2022-11-22 00:01:18,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:01:18,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:01:18,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:01:18,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:01:18,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:01:18,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:01:18,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:01:18,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:01:18,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:01:18,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:01:18,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:01:18,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:01:18,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:01:18,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:01:18,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:01:18,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:01:18,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:01:18,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:01:18,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:01:18,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:01:18,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:01:18,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:01:18,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:01:18,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:01:18,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:01:18,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:01:18,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:01:18,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:01:18,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:01:18,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:01:18,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:01:18,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:01:18,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:01:18,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:01:18,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:01:18,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:01:18,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:01:18,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:01:18,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:01:18,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:01:18,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:01:18,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:01:18,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:01:18,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:01:18,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:01:18,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:01:18,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:01:18,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:01:18,832 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:01:18,832 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:01:18,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:01:18,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:01:18,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:01:18,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:01:18,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:01:18,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:01:18,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:01:18,834 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:01:18,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:01:18,835 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:01:18,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:01:18,835 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:01:18,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:01:18,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:01:18,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:01:18,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:01:18,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:18,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:01:18,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:01:18,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:01:18,838 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:01:18,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:01:18,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:01:18,839 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:01:18,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:01:18,839 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_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72289b7b84ec29dc48aff6fa2f8d521998f594af518139867a01f104107e1865 [2022-11-22 00:01:19,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:01:19,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:01:19,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:01:19,261 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:01:19,261 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:01:19,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2022-11-22 00:01:22,603 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:01:22,880 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:01:22,881 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2022-11-22 00:01:22,895 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/data/983b3bd31/287ee46eb7604bdfadabcef724118c03/FLAG4f27f12e7 [2022-11-22 00:01:22,915 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/data/983b3bd31/287ee46eb7604bdfadabcef724118c03 [2022-11-22 00:01:22,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:01:22,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:01:22,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:22,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:01:22,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:01:22,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:22" (1/1) ... [2022-11-22 00:01:22,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3d141f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:22, skipping insertion in model container [2022-11-22 00:01:22,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:22" (1/1) ... [2022-11-22 00:01:22,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:01:22,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:01:23,203 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:01:23,424 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_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[31161,31174] [2022-11-22 00:01:23,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:23,450 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:01:23,476 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:01:23,506 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_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[31161,31174] [2022-11-22 00:01:23,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:23,560 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:01:23,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23 WrapperNode [2022-11-22 00:01:23,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:23,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:23,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:01:23,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:01:23,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23" (1/1) ... [2022-11-22 00:01:23,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23" (1/1) ... [2022-11-22 00:01:23,645 INFO L138 Inliner]: procedures = 177, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2022-11-22 00:01:23,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:23,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:01:23,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:01:23,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:01:23,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23" (1/1) ... [2022-11-22 00:01:23,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23" (1/1) ... [2022-11-22 00:01:23,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23" (1/1) ... [2022-11-22 00:01:23,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23" (1/1) ... [2022-11-22 00:01:23,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23" (1/1) ... [2022-11-22 00:01:23,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23" (1/1) ... [2022-11-22 00:01:23,682 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23" (1/1) ... [2022-11-22 00:01:23,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23" (1/1) ... [2022-11-22 00:01:23,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:01:23,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:01:23,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:01:23,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:01:23,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:23" (1/1) ... [2022-11-22 00:01:23,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:23,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:01:23,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:01:23,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:01:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-22 00:01:23,805 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-22 00:01:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:01:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:01:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:01:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:01:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:01:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:01:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:01:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:01:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:01:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:01:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:01:23,809 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:01:23,937 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:01:23,939 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:01:24,186 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:01:24,226 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:01:24,227 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:01:24,227 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L707 is neither atomic block end nor a sink node. [2022-11-22 00:01:24,230 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) [2022-11-22 00:01:24,235 INFO L158 Benchmark]: Toolchain (without parser) took 1315.11ms. Allocated memory is still 71.3MB. Free memory was 51.3MB in the beginning and 34.2MB in the end (delta: 17.1MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-11-22 00:01:24,235 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:01:24,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.55ms. Allocated memory is still 71.3MB. Free memory was 51.1MB in the beginning and 30.5MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-22 00:01:24,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.52ms. Allocated memory is still 71.3MB. Free memory was 30.5MB in the beginning and 51.9MB in the end (delta: -21.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:01:24,237 INFO L158 Benchmark]: Boogie Preprocessor took 54.84ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 50.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:01:24,238 INFO L158 Benchmark]: RCFGBuilder took 530.00ms. Allocated memory is still 71.3MB. Free memory was 50.1MB in the beginning and 34.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-22 00:01:24,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.55ms. Allocated memory is still 71.3MB. Free memory was 51.1MB in the beginning and 30.5MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.52ms. Allocated memory is still 71.3MB. Free memory was 30.5MB in the beginning and 51.9MB in the end (delta: -21.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.84ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 50.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 530.00ms. Allocated memory is still 71.3MB. Free memory was 50.1MB in the beginning and 34.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:01:24,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5109171-80fc-4e47-b8a4-ef1e06a20dd7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?