./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 15:23:48,341 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 15:23:48,393 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-03 15:23:48,396 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 15:23:48,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 15:23:48,416 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 15:23:48,416 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 15:23:48,416 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 15:23:48,417 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 15:23:48,417 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 15:23:48,417 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 15:23:48,418 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 15:23:48,418 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 15:23:48,418 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 15:23:48,418 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 15:23:48,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 15:23:48,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 15:23:48,418 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 15:23:48,419 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 15:23:48,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 15:23:48,419 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 15:23:48,420 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 15:23:48,420 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 [2025-03-03 15:23:48,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 15:23:48,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 15:23:48,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 15:23:48,632 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 15:23:48,632 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 15:23:48,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2025-03-03 15:23:49,799 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d8042be/39f8244242b94b77b6804be6b61e2f5b/FLAGbee77e05e [2025-03-03 15:23:50,073 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 15:23:50,077 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2025-03-03 15:23:50,091 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d8042be/39f8244242b94b77b6804be6b61e2f5b/FLAGbee77e05e [2025-03-03 15:23:50,373 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d8042be/39f8244242b94b77b6804be6b61e2f5b [2025-03-03 15:23:50,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 15:23:50,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 15:23:50,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 15:23:50,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 15:23:50,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 15:23:50,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77493610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50, skipping insertion in model container [2025-03-03 15:23:50,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,409 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 15:23:50,624 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2025-03-03 15:23:50,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 15:23:50,701 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 15:23:50,720 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2025-03-03 15:23:50,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 15:23:50,804 INFO L204 MainTranslator]: Completed translation [2025-03-03 15:23:50,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50 WrapperNode [2025-03-03 15:23:50,805 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 15:23:50,806 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 15:23:50,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 15:23:50,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 15:23:50,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,848 INFO L138 Inliner]: procedures = 146, calls = 312, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 584 [2025-03-03 15:23:50,849 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 15:23:50,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 15:23:50,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 15:23:50,849 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 15:23:50,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,866 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,900 INFO L175 MemorySlicer]: Split 166 memory accesses to 19 slices as follows [2, 12, 12, 2, 12, 30, 20, 8, 13, 7, 8, 2, 8, 10, 10, 2, 2, 6, 0]. 18 percent of accesses are in the largest equivalence class. The 47 initializations are split as follows [2, 5, 5, 0, 5, 10, 10, 2, 2, 2, 2, 0, 2, 0, 0, 0, 0, 0, 0]. The 41 writes are split as follows [0, 2, 2, 0, 2, 12, 5, 3, 5, 2, 3, 0, 3, 0, 0, 0, 0, 2, 0]. [2025-03-03 15:23:50,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,933 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,963 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 15:23:50,966 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 15:23:50,967 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 15:23:50,967 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 15:23:50,968 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:50" (1/1) ... [2025-03-03 15:23:50,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 15:23:50,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 15:23:50,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 15:23:50,997 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 15:23:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-03 15:23:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-03 15:23:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-03 15:23:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-03 15:23:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-03 15:23:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-03 15:23:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-03 15:23:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-03 15:23:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-03 15:23:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-03 15:23:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-03 15:23:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-03 15:23:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-03 15:23:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-03 15:23:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-03 15:23:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-03 15:23:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-03 15:23:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-03 15:23:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-03 15:23:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-03 15:23:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-03 15:23:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-03 15:23:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-03 15:23:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-03 15:23:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-03 15:23:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-03 15:23:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-03 15:23:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-03 15:23:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-03 15:23:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-03 15:23:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-03 15:23:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-03 15:23:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-03 15:23:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-03 15:23:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-03 15:23:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-03 15:23:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-03 15:23:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-03 15:23:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 15:23:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 15:23:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 15:23:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-03 15:23:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-03 15:23:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-03 15:23:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-03 15:23:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-03 15:23:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2025-03-03 15:23:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-03 15:23:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2025-03-03 15:23:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-03 15:23:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2025-03-03 15:23:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-03 15:23:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-03 15:23:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-03 15:23:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-03 15:23:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-03 15:23:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-03 15:23:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-03 15:23:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-03 15:23:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-03 15:23:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-03 15:23:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-03 15:23:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-03 15:23:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-03 15:23:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-03 15:23:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-03 15:23:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-03 15:23:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-03 15:23:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2025-03-03 15:23:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2025-03-03 15:23:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 15:23:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 15:23:51,224 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 15:23:51,226 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 15:23:51,584 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);reader_#res#1.base, reader_#res#1.offset := 0, 0; [2025-03-03 15:23:51,584 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2025-03-03 15:23:51,585 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-2: SUMMARY for call __CS_cs(); srcloc: null [2025-03-03 15:23:55,849 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2025-03-03 15:23:55,849 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 15:23:55,877 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~int#7(1, ~#w~0.base, ~#w~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:323) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.IcfgBuilderObserver.process(IcfgBuilderObserver.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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2025-03-03 15:23:55,883 INFO L158 Benchmark]: Toolchain (without parser) took 5506.71ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 94.8MB in the end (delta: 27.2MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2025-03-03 15:23:55,883 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 201.3MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 15:23:55,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.24ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 96.2MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-03 15:23:55,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.19ms. Allocated memory is still 167.8MB. Free memory was 96.2MB in the beginning and 90.7MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 15:23:55,884 INFO L158 Benchmark]: Boogie Preprocessor took 115.71ms. Allocated memory is still 167.8MB. Free memory was 90.7MB in the beginning and 83.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 15:23:55,884 INFO L158 Benchmark]: IcfgBuilder took 4915.87ms. Allocated memory is still 167.8MB. Free memory was 83.1MB in the beginning and 94.8MB in the end (delta: -11.7MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2025-03-03 15:23:55,885 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 201.3MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.24ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 96.2MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.19ms. Allocated memory is still 167.8MB. Free memory was 96.2MB in the beginning and 90.7MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.71ms. Allocated memory is still 167.8MB. Free memory was 90.7MB in the beginning and 83.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 4915.87ms. Allocated memory is still 167.8MB. Free memory was 83.1MB in the beginning and 94.8MB in the end (delta: -11.7MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~int#7(1, ~#w~0.base, ~#w~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~int#7(1, ~#w~0.base, ~#w~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-03-03 15:23:55,901 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with 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: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 15:23:57,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 15:23:57,782 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-03 15:23:57,787 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 15:23:57,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 15:23:57,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 15:23:57,806 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 15:23:57,806 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 15:23:57,807 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 15:23:57,807 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 15:23:57,808 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 15:23:57,808 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 15:23:57,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 15:23:57,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 15:23:57,808 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 15:23:57,808 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 15:23:57,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 15:23:57,808 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 15:23:57,808 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 15:23:57,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 15:23:57,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 15:23:57,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 15:23:57,809 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 15:23:57,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 15:23:57,809 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-03 15:23:57,810 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-03 15:23:57,810 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 15:23:57,810 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 15:23:57,810 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 15:23:57,810 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 15:23:57,810 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 [2025-03-03 15:23:58,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 15:23:58,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 15:23:58,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 15:23:58,068 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 15:23:58,068 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 15:23:58,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2025-03-03 15:23:59,247 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b7f4136/8a223ee7313949db9e47504449ba7533/FLAGb2ae13a8c [2025-03-03 15:23:59,512 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 15:23:59,515 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2025-03-03 15:23:59,529 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b7f4136/8a223ee7313949db9e47504449ba7533/FLAGb2ae13a8c [2025-03-03 15:23:59,822 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b7f4136/8a223ee7313949db9e47504449ba7533 [2025-03-03 15:23:59,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 15:23:59,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 15:23:59,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 15:23:59,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 15:23:59,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 15:23:59,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 03:23:59" (1/1) ... [2025-03-03 15:23:59,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99fc235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:59, skipping insertion in model container [2025-03-03 15:23:59,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 03:23:59" (1/1) ... [2025-03-03 15:23:59,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 15:24:00,052 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2025-03-03 15:24:00,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 15:24:00,131 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 15:24:00,164 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2025-03-03 15:24:00,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 15:24:00,264 INFO L204 MainTranslator]: Completed translation [2025-03-03 15:24:00,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00 WrapperNode [2025-03-03 15:24:00,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 15:24:00,265 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 15:24:00,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 15:24:00,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 15:24:00,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,295 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,321 INFO L138 Inliner]: procedures = 150, calls = 312, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 577 [2025-03-03 15:24:00,322 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 15:24:00,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 15:24:00,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 15:24:00,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 15:24:00,327 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,333 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,359 INFO L175 MemorySlicer]: Split 166 memory accesses to 19 slices as follows [2, 2, 2, 12, 12, 12, 30, 20, 8, 13, 7, 6, 8, 10, 8, 2, 10, 2, 0]. 18 percent of accesses are in the largest equivalence class. The 47 initializations are split as follows [2, 0, 0, 5, 5, 5, 10, 10, 2, 2, 2, 0, 2, 0, 2, 0, 0, 0, 0]. The 41 writes are split as follows [0, 0, 0, 2, 2, 2, 12, 5, 3, 5, 2, 2, 3, 0, 3, 0, 0, 0, 0]. [2025-03-03 15:24:00,359 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,359 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,380 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,413 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 15:24:00,414 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 15:24:00,414 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 15:24:00,414 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 15:24:00,415 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:24:00" (1/1) ... [2025-03-03 15:24:00,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 15:24:00,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 15:24:00,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 15:24:00,444 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 15:24:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2025-03-03 15:24:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2025-03-03 15:24:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2025-03-03 15:24:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2025-03-03 15:24:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2025-03-03 15:24:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2025-03-03 15:24:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2025-03-03 15:24:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2025-03-03 15:24:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2025-03-03 15:24:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2025-03-03 15:24:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2025-03-03 15:24:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2025-03-03 15:24:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2025-03-03 15:24:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#13 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#14 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#15 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#16 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#17 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#18 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2025-03-03 15:24:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2025-03-03 15:24:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2025-03-03 15:24:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2025-03-03 15:24:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2025-03-03 15:24:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2025-03-03 15:24:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2025-03-03 15:24:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2025-03-03 15:24:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2025-03-03 15:24:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14 [2025-03-03 15:24:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15 [2025-03-03 15:24:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16 [2025-03-03 15:24:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17 [2025-03-03 15:24:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18 [2025-03-03 15:24:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 15:24:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2025-03-03 15:24:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-03 15:24:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2025-03-03 15:24:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-03 15:24:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#14 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#15 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#16 [2025-03-03 15:24:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#17 [2025-03-03 15:24:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#18 [2025-03-03 15:24:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-03 15:24:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-03-03 15:24:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-03-03 15:24:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-03-03 15:24:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2025-03-03 15:24:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2025-03-03 15:24:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2025-03-03 15:24:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2025-03-03 15:24:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2025-03-03 15:24:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2025-03-03 15:24:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2025-03-03 15:24:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#12 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#13 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#14 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#15 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#16 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#17 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#18 [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2025-03-03 15:24:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2025-03-03 15:24:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2025-03-03 15:24:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2025-03-03 15:24:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 15:24:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 15:24:00,717 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 15:24:00,719 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 15:24:01,858 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-1: assume 0bv32 != ~zero_extend~32~8(~__CS_ret~0);reader_#res#1.base, reader_#res#1.offset := 0bv32, 0bv32; [2025-03-03 15:24:01,858 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-1: assume !(0bv32 != ~zero_extend~32~8(~__CS_ret~0)); [2025-03-03 15:24:01,858 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-2: SUMMARY for call __CS_cs(); srcloc: null [2025-03-03 15:24:06,574 INFO L? ?]: Removed 89 outVars from TransFormulas that were not future-live. [2025-03-03 15:24:06,574 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 15:24:06,610 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~intINTTYPE4#8(1bv32, ~#w~0.base, ~bvadd~32(~#w~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:323) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.IcfgBuilderObserver.process(IcfgBuilderObserver.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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2025-03-03 15:24:06,615 INFO L158 Benchmark]: Toolchain (without parser) took 6789.17ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 56.2MB in the beginning and 37.0MB in the end (delta: 19.2MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. [2025-03-03 15:24:06,615 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 62.2MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 15:24:06,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.98ms. Allocated memory is still 83.9MB. Free memory was 56.2MB in the beginning and 28.5MB in the end (delta: 27.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-03 15:24:06,616 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.15ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 53.6MB in the end (delta: -25.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2025-03-03 15:24:06,616 INFO L158 Benchmark]: Boogie Preprocessor took 91.51ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 44.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 15:24:06,616 INFO L158 Benchmark]: IcfgBuilder took 6199.44ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 44.8MB in the beginning and 37.0MB in the end (delta: 7.9MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2025-03-03 15:24:06,618 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 62.2MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.98ms. Allocated memory is still 83.9MB. Free memory was 56.2MB in the beginning and 28.5MB in the end (delta: 27.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.15ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 53.6MB in the end (delta: -25.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.51ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 44.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 6199.44ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 44.8MB in the beginning and 37.0MB in the end (delta: 7.9MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~intINTTYPE4#8(1bv32, ~#w~0.base, ~bvadd~32(~#w~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~intINTTYPE4#8(1bv32, ~#w~0.base, ~bvadd~32(~#w~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-03-03 15:24:06,665 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~intINTTYPE4#8(1bv32, ~#w~0.base, ~bvadd~32(~#w~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block?