./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.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-1.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 e288cdaba4e30d81bab26ec9691518934a309caacc3b94b192fd690548484ff4 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 15:23:43,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 15:23:43,717 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-03 15:23:43,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 15:23:43,721 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 15:23:43,745 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 15:23:43,746 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 15:23:43,746 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 15:23:43,746 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 15:23:43,747 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 15:23:43,747 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 15:23:43,747 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 15:23:43,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 15:23:43,748 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 15:23:43,748 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 15:23:43,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 15:23:43,749 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 15:23:43,749 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 15:23:43,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 15:23:43,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 15:23:43,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 15:23:43,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 15:23:43,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 15:23:43,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 15:23:43,750 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 15:23:43,750 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 15:23:43,750 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 15:23:43,750 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 15:23:43,750 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 15:23:43,750 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 15:23:43,750 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 15:23:43,750 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 15:23:43,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 15:23:43,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 15:23:43,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 15:23:43,751 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 15:23:43,751 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 15:23:43,751 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 15:23:43,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 15:23:43,751 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 15:23:43,751 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 15:23:43,752 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 15:23:43,752 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 15:23:43,752 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 -> e288cdaba4e30d81bab26ec9691518934a309caacc3b94b192fd690548484ff4 [2025-03-03 15:23:43,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 15:23:43,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 15:23:43,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 15:23:43,987 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 15:23:43,987 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 15:23:43,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2025-03-03 15:23:45,148 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f88a7a78/9d976d799e15459cbfc1719a42f3db8f/FLAG9da46685b [2025-03-03 15:23:45,455 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 15:23:45,457 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2025-03-03 15:23:45,476 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f88a7a78/9d976d799e15459cbfc1719a42f3db8f/FLAG9da46685b [2025-03-03 15:23:45,714 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f88a7a78/9d976d799e15459cbfc1719a42f3db8f [2025-03-03 15:23:45,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 15:23:45,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 15:23:45,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 15:23:45,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 15:23:45,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 15:23:45,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 03:23:45" (1/1) ... [2025-03-03 15:23:45,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363cfb02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:45, skipping insertion in model container [2025-03-03 15:23:45,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 03:23:45" (1/1) ... [2025-03-03 15:23:45,752 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 15:23:45,964 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-1.i[23614,23627] [2025-03-03 15:23:46,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 15:23:46,045 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 15:23:46,070 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-1.i[23614,23627] [2025-03-03 15:23:46,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 15:23:46,149 INFO L204 MainTranslator]: Completed translation [2025-03-03 15:23:46,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46 WrapperNode [2025-03-03 15:23:46,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 15:23:46,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 15:23:46,151 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 15:23:46,151 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 15:23:46,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,196 INFO L138 Inliner]: procedures = 148, calls = 322, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 627 [2025-03-03 15:23:46,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 15:23:46,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 15:23:46,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 15:23:46,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 15:23:46,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,210 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,240 INFO L175 MemorySlicer]: Split 176 memory accesses to 19 slices as follows [11, 2, 12, 0, 12, 12, 3, 30, 20, 8, 3, 13, 7, 8, 8, 3, 10, 3, 11]. 17 percent of accesses are in the largest equivalence class. The 51 initializations are split as follows [0, 2, 5, 0, 5, 5, 0, 10, 10, 2, 0, 2, 2, 2, 2, 0, 4, 0, 0]. The 47 writes are split as follows [1, 0, 2, 0, 2, 2, 1, 12, 5, 3, 1, 5, 2, 3, 3, 1, 2, 1, 1]. [2025-03-03 15:23:46,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,263 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,274 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 15:23:46,282 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 15:23:46,282 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 15:23:46,283 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 15:23:46,283 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:46" (1/1) ... [2025-03-03 15:23:46,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 15:23:46,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 15:23:46,308 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 15:23:46,314 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 15:23:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-03 15:23:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-03 15:23:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-03 15:23:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-03 15:23:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-03 15:23:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-03 15:23:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-03 15:23:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-03 15:23:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-03 15:23:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-03 15:23:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-03 15:23:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-03 15:23:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-03 15:23:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-03 15:23:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-03 15:23:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-03 15:23:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-03 15:23:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-03 15:23:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-03 15:23:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-03 15:23:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-03 15:23:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-03 15:23:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-03 15:23:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-03 15:23:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-03 15:23:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 15:23:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-03 15:23:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2025-03-03 15:23:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2025-03-03 15:23:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2025-03-03 15:23:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-03 15:23:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-03 15:23:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-03 15:23:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-03 15:23:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-03 15:23:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-03 15:23:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-03 15:23:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-03 15:23:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-03 15:23:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2025-03-03 15:23:46,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2025-03-03 15:23:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-03 15:23:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-03 15:23:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-03 15:23:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-03 15:23:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2025-03-03 15:23:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2025-03-03 15:23:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 15:23:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 15:23:46,540 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 15:23:46,541 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 15:23:46,878 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: 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 15:23:46,879 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: 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 15:23:46,879 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-2: SUMMARY for call __CS_cs(); srcloc: null [2025-03-03 15:23:51,130 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2025-03-03 15:23:51,130 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 15:23:51,172 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_read_lock_#t~mem24#1;call __VERIFIER_atomic_take_read_lock_#t~mem25#1 := read~int#11(~#r~0.base, ~#r~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);call write~int#14(__VERIFIER_atomic_take_read_lock_#t~mem25#1, ~#__CS_u~0.base, ~#__CS_u~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_read_lock_#t~mem25#1;call __VERIFIER_atomic_take_read_lock_#t~mem26#1 := read~int#11(~#r~0.base, ~#r~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);call write~int#11(1 + __VERIFIER_atomic_take_read_lock_#t~mem26#1, ~#r~0.base, ~#r~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_read_lock_#t~mem26#1;BeginParallelComposition{ParallelCodeBlock0: assume 0 != ~__CS_ret~0 % 256;call __VERIFIER_atomic_take_read_lock_#t~mem27#1 := read~int#14(~#__CS_u~0.base, ~#__CS_u~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);call write~int#11(__VERIFIER_atomic_take_read_lock_#t~mem27#1, ~#r~0.base, ~#r~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);ParallelCodeBlock1: assume !(0 != ~__CS_ret~0 % 256);}EndParallelCompositionhavoc __VERIFIER_atomic_take_read_lock_#t~mem24#1, __VERIFIER_atomic_take_read_lock_#t~mem25#1, __VERIFIER_atomic_take_read_lock_#t~mem26#1, __VERIFIER_atomic_take_read_lock_#t~mem27#1;assume { :end_inline___VERIFIER_atomic_take_read_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 15:23:51,178 INFO L158 Benchmark]: Toolchain (without parser) took 5460.93ms. Allocated memory is still 142.6MB. Free memory was 111.5MB in the beginning and 64.7MB in the end (delta: 46.8MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. [2025-03-03 15:23:51,179 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 201.3MB. Free memory was 123.8MB in the beginning and 123.5MB in the end (delta: 293.8kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 15:23:51,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.19ms. Allocated memory is still 142.6MB. Free memory was 111.5MB in the beginning and 84.8MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-03 15:23:51,179 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.05ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 79.2MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 15:23:51,180 INFO L158 Benchmark]: Boogie Preprocessor took 85.20ms. Allocated memory is still 142.6MB. Free memory was 79.2MB in the beginning and 71.6MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 15:23:51,180 INFO L158 Benchmark]: IcfgBuilder took 4894.44ms. Allocated memory is still 142.6MB. Free memory was 71.6MB in the beginning and 64.7MB in the end (delta: 6.9MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2025-03-03 15:23:51,181 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 201.3MB. Free memory was 123.8MB in the beginning and 123.5MB in the end (delta: 293.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.19ms. Allocated memory is still 142.6MB. Free memory was 111.5MB in the beginning and 84.8MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.05ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 79.2MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.20ms. Allocated memory is still 142.6MB. Free memory was 79.2MB in the beginning and 71.6MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 4894.44ms. Allocated memory is still 142.6MB. Free memory was 71.6MB in the beginning and 64.7MB in the end (delta: 6.9MB). Peak memory consumption was 44.1MB. 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_read_lock_#t~mem24#1;call __VERIFIER_atomic_take_read_lock_#t~mem25#1 := read~int#11(~#r~0.base, ~#r~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);call write~int#14(__VERIFIER_atomic_take_read_lock_#t~mem25#1, ~#__CS_u~0.base, ~#__CS_u~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_read_lock_#t~mem25#1;call __VERIFIER_atomic_take_read_lock_#t~mem26#1 := read~int#11(~#r~0.base, ~#r~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);call write~int#11(1 + __VERIFIER_atomic_take_read_lock_#t~mem26#1, ~#r~0.base, ~#r~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_read_lock_#t~mem26#1;BeginParallelComposition{ParallelCodeBlock0: assume 0 != ~__CS_ret~0 % 256;call __VERIFIER_atomic_take_read_lock_#t~mem27#1 := read~int#14(~#__CS_u~0.base, ~#__CS_u~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);call write~int#11(__VERIFIER_atomic_take_read_lock_#t~mem27#1, ~#r~0.base, ~#r~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);ParallelCodeBlock1: assume !(0 != ~__CS_ret~0 % 256);}EndParallelCompositionhavoc __VERIFIER_atomic_take_read_lock_#t~mem24#1, __VERIFIER_atomic_take_read_lock_#t~mem25#1, __VERIFIER_atomic_take_read_lock_#t~mem26#1, __VERIFIER_atomic_take_read_lock_#t~mem27#1;assume { :end_inline___VERIFIER_atomic_take_read_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_read_lock_#t~mem24#1;call __VERIFIER_atomic_take_read_lock_#t~mem25#1 := read~int#11(~#r~0.base, ~#r~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);call write~int#14(__VERIFIER_atomic_take_read_lock_#t~mem25#1, ~#__CS_u~0.base, ~#__CS_u~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_read_lock_#t~mem25#1;call __VERIFIER_atomic_take_read_lock_#t~mem26#1 := read~int#11(~#r~0.base, ~#r~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);call write~int#11(1 + __VERIFIER_atomic_take_read_lock_#t~mem26#1, ~#r~0.base, ~#r~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_read_lock_#t~mem26#1;BeginParallelComposition{ParallelCodeBlock0: assume 0 != ~__CS_ret~0 % 256;call __VERIFIER_atomic_take_read_lock_#t~mem27#1 := read~int#14(~#__CS_u~0.base, ~#__CS_u~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);call write~int#11(__VERIFIER_atomic_take_read_lock_#t~mem27#1, ~#r~0.base, ~#r~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);ParallelCodeBlock1: assume !(0 != ~__CS_ret~0 % 256);}EndParallelCompositionhavoc __VERIFIER_atomic_take_read_lock_#t~mem24#1, __VERIFIER_atomic_take_read_lock_#t~mem25#1, __VERIFIER_atomic_take_read_lock_#t~mem26#1, __VERIFIER_atomic_take_read_lock_#t~mem27#1;assume { :end_inline___VERIFIER_atomic_take_read_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 15:23:51,202 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-1.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 e288cdaba4e30d81bab26ec9691518934a309caacc3b94b192fd690548484ff4 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 15:23:52,957 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 15:23:53,034 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-03 15:23:53,038 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 15:23:53,038 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 15:23:53,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 15:23:53,058 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 15:23:53,058 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 15:23:53,058 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 15:23:53,058 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 15:23:53,058 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 15:23:53,058 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 15:23:53,059 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 15:23:53,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 15:23:53,059 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 15:23:53,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 15:23:53,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 15:23:53,059 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 15:23:53,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 15:23:53,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 15:23:53,059 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 15:23:53,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 15:23:53,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 15:23:53,059 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-03 15:23:53,059 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 15:23:53,061 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 15:23:53,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-03 15:23:53,061 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 15:23:53,062 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 15:23:53,062 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 15:23:53,062 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 15:23:53,062 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 -> e288cdaba4e30d81bab26ec9691518934a309caacc3b94b192fd690548484ff4 [2025-03-03 15:23:53,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 15:23:53,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 15:23:53,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 15:23:53,325 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 15:23:53,325 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 15:23:53,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2025-03-03 15:23:54,516 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/113507941/b5476f1077214bf295b02d6861ff943f/FLAG5171d6724 [2025-03-03 15:23:54,705 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 15:23:54,705 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2025-03-03 15:23:54,721 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/113507941/b5476f1077214bf295b02d6861ff943f/FLAG5171d6724 [2025-03-03 15:23:54,732 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/113507941/b5476f1077214bf295b02d6861ff943f [2025-03-03 15:23:54,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 15:23:54,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 15:23:54,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 15:23:54,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 15:23:54,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 15:23:54,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 03:23:54" (1/1) ... [2025-03-03 15:23:54,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70acd32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:54, skipping insertion in model container [2025-03-03 15:23:54,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 03:23:54" (1/1) ... [2025-03-03 15:23:54,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 15:23:54,952 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-1.i[23614,23627] [2025-03-03 15:23:55,008 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-03 15:23:55,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 15:23:55,034 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 15:23:55,066 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-1.i[23614,23627] [2025-03-03 15:23:55,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 15:23:55,170 INFO L204 MainTranslator]: Completed translation [2025-03-03 15:23:55,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55 WrapperNode [2025-03-03 15:23:55,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 15:23:55,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 15:23:55,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 15:23:55,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 15:23:55,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,211 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,245 INFO L138 Inliner]: procedures = 152, calls = 322, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 616 [2025-03-03 15:23:55,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 15:23:55,249 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 15:23:55,249 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 15:23:55,249 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 15:23:55,256 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,261 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,288 INFO L175 MemorySlicer]: Split 176 memory accesses to 19 slices as follows [2, 3, 12, 12, 12, 30, 20, 8, 13, 7, 0, 8, 8, 3, 11, 3, 11, 10, 3]. 17 percent of accesses are in the largest equivalence class. The 51 initializations are split as follows [2, 0, 5, 5, 5, 10, 10, 2, 2, 2, 0, 2, 2, 0, 0, 0, 0, 4, 0]. The 47 writes are split as follows [0, 1, 2, 2, 2, 12, 5, 3, 5, 2, 0, 3, 3, 1, 1, 1, 1, 2, 1]. [2025-03-03 15:23:55,288 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,288 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,308 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,315 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,333 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 15:23:55,334 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 15:23:55,334 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 15:23:55,334 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 15:23:55,335 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:23:55" (1/1) ... [2025-03-03 15:23:55,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 15:23:55,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 15:23:55,359 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 15:23:55,364 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 15:23:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#13 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#14 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#15 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#16 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#17 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#18 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2025-03-03 15:23:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 15:23:55,379 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-03 15:23:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-03 15:23:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-03 15:23:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-03 15:23:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-03 15:23:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-03 15:23:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-03 15:23:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-03 15:23:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2025-03-03 15:23:55,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-03 15:23:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2025-03-03 15:23:55,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-03 15:23:55,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2025-03-03 15:23:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#14 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#15 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#16 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#17 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#18 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-03 15:23:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16 [2025-03-03 15:23:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17 [2025-03-03 15:23:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#12 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#13 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#14 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#15 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#16 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#17 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#18 [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2025-03-03 15:23:55,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2025-03-03 15:23:55,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2025-03-03 15:23:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 15:23:55,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 15:23:55,641 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 15:23:55,642 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 15:23:56,945 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: assume 0bv32 != ~zero_extend~32~8(~__CS_ret~0);reader_#res#1.base, reader_#res#1.offset := 0bv32, 0bv32; [2025-03-03 15:23:56,945 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: assume !(0bv32 != ~zero_extend~32~8(~__CS_ret~0)); [2025-03-03 15:23:56,945 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-2: SUMMARY for call __CS_cs(); srcloc: null [2025-03-03 15:24:02,345 INFO L? ?]: Removed 90 outVars from TransFormulas that were not future-live. [2025-03-03 15:24:02,346 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 15:24:02,391 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_read_lock_#t~mem24#1;call __VERIFIER_atomic_take_read_lock_#t~mem25#1 := read~intINTTYPE4#8(~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#12(__VERIFIER_atomic_take_read_lock_#t~mem25#1, ~#__CS_u~0.base, ~bvadd~32(~#__CS_u~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_read_lock_#t~mem25#1;call __VERIFIER_atomic_take_read_lock_#t~mem26#1 := read~intINTTYPE4#8(~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#8(~bvadd~32(1bv32, __VERIFIER_atomic_take_read_lock_#t~mem26#1), ~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_read_lock_#t~mem26#1;BeginParallelComposition{ParallelCodeBlock0: assume 0bv8 != ~__CS_ret~0;call __VERIFIER_atomic_take_read_lock_#t~mem27#1 := read~intINTTYPE4#12(~#__CS_u~0.base, ~bvadd~32(~#__CS_u~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#8(__VERIFIER_atomic_take_read_lock_#t~mem27#1, ~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);ParallelCodeBlock1: assume !(0bv8 != ~__CS_ret~0);}EndParallelCompositionhavoc __VERIFIER_atomic_take_read_lock_#t~mem24#1, __VERIFIER_atomic_take_read_lock_#t~mem25#1, __VERIFIER_atomic_take_read_lock_#t~mem26#1, __VERIFIER_atomic_take_read_lock_#t~mem27#1;assume { :end_inline___VERIFIER_atomic_take_read_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 15:24:02,396 INFO L158 Benchmark]: Toolchain (without parser) took 7661.13ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 55.8MB in the beginning and 69.6MB in the end (delta: -13.8MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2025-03-03 15:24:02,396 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 54.2MB in the end (delta: 18.8kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 15:24:02,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.98ms. Allocated memory is still 83.9MB. Free memory was 55.6MB in the beginning and 27.3MB in the end (delta: 28.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-03 15:24:02,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.38ms. Allocated memory is still 83.9MB. Free memory was 27.3MB in the beginning and 52.6MB in the end (delta: -25.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2025-03-03 15:24:02,397 INFO L158 Benchmark]: Boogie Preprocessor took 84.45ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 43.3MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 15:24:02,397 INFO L158 Benchmark]: IcfgBuilder took 7060.85ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 43.3MB in the beginning and 69.6MB in the end (delta: -26.3MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2025-03-03 15:24:02,399 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 54.2MB in the end (delta: 18.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 435.98ms. Allocated memory is still 83.9MB. Free memory was 55.6MB in the beginning and 27.3MB in the end (delta: 28.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.38ms. Allocated memory is still 83.9MB. Free memory was 27.3MB in the beginning and 52.6MB in the end (delta: -25.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.45ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 43.3MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 7060.85ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 43.3MB in the beginning and 69.6MB in the end (delta: -26.3MB). Peak memory consumption was 58.1MB. 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_read_lock_#t~mem24#1;call __VERIFIER_atomic_take_read_lock_#t~mem25#1 := read~intINTTYPE4#8(~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#12(__VERIFIER_atomic_take_read_lock_#t~mem25#1, ~#__CS_u~0.base, ~bvadd~32(~#__CS_u~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_read_lock_#t~mem25#1;call __VERIFIER_atomic_take_read_lock_#t~mem26#1 := read~intINTTYPE4#8(~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#8(~bvadd~32(1bv32, __VERIFIER_atomic_take_read_lock_#t~mem26#1), ~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_read_lock_#t~mem26#1;BeginParallelComposition{ParallelCodeBlock0: assume 0bv8 != ~__CS_ret~0;call __VERIFIER_atomic_take_read_lock_#t~mem27#1 := read~intINTTYPE4#12(~#__CS_u~0.base, ~bvadd~32(~#__CS_u~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#8(__VERIFIER_atomic_take_read_lock_#t~mem27#1, ~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);ParallelCodeBlock1: assume !(0bv8 != ~__CS_ret~0);}EndParallelCompositionhavoc __VERIFIER_atomic_take_read_lock_#t~mem24#1, __VERIFIER_atomic_take_read_lock_#t~mem25#1, __VERIFIER_atomic_take_read_lock_#t~mem26#1, __VERIFIER_atomic_take_read_lock_#t~mem27#1;assume { :end_inline___VERIFIER_atomic_take_read_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_read_lock_#t~mem24#1;call __VERIFIER_atomic_take_read_lock_#t~mem25#1 := read~intINTTYPE4#8(~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#12(__VERIFIER_atomic_take_read_lock_#t~mem25#1, ~#__CS_u~0.base, ~bvadd~32(~#__CS_u~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_read_lock_#t~mem25#1;call __VERIFIER_atomic_take_read_lock_#t~mem26#1 := read~intINTTYPE4#8(~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#8(~bvadd~32(1bv32, __VERIFIER_atomic_take_read_lock_#t~mem26#1), ~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_read_lock_#t~mem26#1;BeginParallelComposition{ParallelCodeBlock0: assume 0bv8 != ~__CS_ret~0;call __VERIFIER_atomic_take_read_lock_#t~mem27#1 := read~intINTTYPE4#12(~#__CS_u~0.base, ~bvadd~32(~#__CS_u~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#8(__VERIFIER_atomic_take_read_lock_#t~mem27#1, ~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);ParallelCodeBlock1: assume !(0bv8 != ~__CS_ret~0);}EndParallelCompositionhavoc __VERIFIER_atomic_take_read_lock_#t~mem24#1, __VERIFIER_atomic_take_read_lock_#t~mem25#1, __VERIFIER_atomic_take_read_lock_#t~mem26#1, __VERIFIER_atomic_take_read_lock_#t~mem27#1;assume { :end_inline___VERIFIER_atomic_take_read_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 15:24:02,454 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_read_lock_#t~mem24#1;call __VERIFIER_atomic_take_read_lock_#t~mem25#1 := read~intINTTYPE4#8(~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#12(__VERIFIER_atomic_take_read_lock_#t~mem25#1, ~#__CS_u~0.base, ~bvadd~32(~#__CS_u~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_read_lock_#t~mem25#1;call __VERIFIER_atomic_take_read_lock_#t~mem26#1 := read~intINTTYPE4#8(~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#8(~bvadd~32(1bv32, __VERIFIER_atomic_take_read_lock_#t~mem26#1), ~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_read_lock_#t~mem26#1;BeginParallelComposition{ParallelCodeBlock0: assume 0bv8 != ~__CS_ret~0;call __VERIFIER_atomic_take_read_lock_#t~mem27#1 := read~intINTTYPE4#12(~#__CS_u~0.base, ~bvadd~32(~#__CS_u~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);call write~intINTTYPE4#8(__VERIFIER_atomic_take_read_lock_#t~mem27#1, ~#r~0.base, ~bvadd~32(~#r~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);ParallelCodeBlock1: assume !(0bv8 != ~__CS_ret~0);}EndParallelCompositionhavoc __VERIFIER_atomic_take_read_lock_#t~mem24#1, __VERIFIER_atomic_take_read_lock_#t~mem25#1, __VERIFIER_atomic_take_read_lock_#t~mem26#1, __VERIFIER_atomic_take_read_lock_#t~mem27#1;assume { :end_inline___VERIFIER_atomic_take_read_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block?