./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 19:42:45,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 19:42:45,868 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-16 19:42:45,874 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 19:42:45,876 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 19:42:45,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 19:42:45,896 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 19:42:45,896 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 19:42:45,897 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 19:42:45,897 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 19:42:45,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 19:42:45,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 19:42:45,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 19:42:45,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 19:42:45,898 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 19:42:45,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 19:42:45,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 19:42:45,899 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-16 19:42:45,899 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-16 19:42:45,899 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-16 19:42:45,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 19:42:45,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 19:42:45,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 19:42:45,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 19:42:45,899 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-16 19:42:45,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 19:42:45,899 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 19:42:45,900 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 19:42:45,900 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 19:42:45,900 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 19:42:45,900 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 19:42:45,900 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 19:42:45,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:42:45,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 19:42:45,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 19:42:45,901 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 19:42:45,901 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 19:42:45,901 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-16 19:42:45,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-16 19:42:45,901 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 19:42:45,901 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 19:42:45,901 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 19:42:45,901 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 19:42:45,901 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 [2025-03-16 19:42:46,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 19:42:46,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 19:42:46,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 19:42:46,127 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 19:42:46,128 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 19:42:46,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2025-03-16 19:42:47,283 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b62a4245/4d977d1d0f32464081f669b593faa54d/FLAG12ba0c778 [2025-03-16 19:42:47,522 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 19:42:47,526 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2025-03-16 19:42:47,542 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b62a4245/4d977d1d0f32464081f669b593faa54d/FLAG12ba0c778 [2025-03-16 19:42:47,558 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b62a4245/4d977d1d0f32464081f669b593faa54d [2025-03-16 19:42:47,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 19:42:47,561 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 19:42:47,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 19:42:47,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 19:42:47,565 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 19:42:47,566 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:42:47" (1/1) ... [2025-03-16 19:42:47,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a3c617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:47, skipping insertion in model container [2025-03-16 19:42:47,569 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:42:47" (1/1) ... [2025-03-16 19:42:47,599 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 19:42:47,826 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2025-03-16 19:42:47,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:42:47,946 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 19:42:47,969 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2025-03-16 19:42:48,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:42:48,031 INFO L204 MainTranslator]: Completed translation [2025-03-16 19:42:48,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48 WrapperNode [2025-03-16 19:42:48,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 19:42:48,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 19:42:48,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 19:42:48,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 19:42:48,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,051 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,084 INFO L138 Inliner]: procedures = 146, calls = 312, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 584 [2025-03-16 19:42:48,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 19:42:48,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 19:42:48,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 19:42:48,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 19:42:48,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,100 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,143 INFO L175 MemorySlicer]: Split 166 memory accesses to 19 slices as follows [2, 12, 12, 2, 12, 30, 6, 20, 8, 13, 2, 7, 8, 2, 8, 0, 10, 10, 2]. 18 percent of accesses are in the largest equivalence class. The 47 initializations are split as follows [2, 5, 5, 0, 5, 10, 0, 10, 2, 2, 0, 2, 2, 0, 2, 0, 0, 0, 0]. The 41 writes are split as follows [0, 2, 2, 0, 2, 12, 2, 5, 3, 5, 0, 2, 3, 0, 3, 0, 0, 0, 0]. [2025-03-16 19:42:48,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,166 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,168 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,177 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,183 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 19:42:48,198 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 19:42:48,198 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 19:42:48,198 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 19:42:48,199 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:48" (1/1) ... [2025-03-16 19:42:48,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:42:48,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 19:42:48,225 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) [2025-03-16 19:42:48,229 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 [2025-03-16 19:42:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-16 19:42:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-16 19:42:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-16 19:42:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-16 19:42:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-16 19:42:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-16 19:42:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-16 19:42:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-16 19:42:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-16 19:42:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-16 19:42:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-16 19:42:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-16 19:42:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-16 19:42:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-16 19:42:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-16 19:42:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-16 19:42:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-16 19:42:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-16 19:42:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-16 19:42:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-16 19:42:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-16 19:42:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-16 19:42:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-16 19:42:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-16 19:42:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-16 19:42:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-16 19:42:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-16 19:42:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-16 19:42:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-16 19:42:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-16 19:42:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-16 19:42:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-16 19:42:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-16 19:42:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-16 19:42:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-16 19:42:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-16 19:42:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-16 19:42:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-16 19:42:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-16 19:42:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2025-03-16 19:42:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-16 19:42:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2025-03-16 19:42:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-16 19:42:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2025-03-16 19:42:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2025-03-16 19:42:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-16 19:42:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-16 19:42:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-16 19:42:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-16 19:42:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-16 19:42:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2025-03-16 19:42:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2025-03-16 19:42:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 19:42:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 19:42:48,460 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 19:42:48,461 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 19:42:48,806 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);reader_#res#1.base, reader_#res#1.offset := 0, 0; [2025-03-16 19:42:48,806 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2025-03-16 19:42:48,806 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-2: SUMMARY for call __CS_cs(); srcloc: null [2025-03-16 19:42:50,053 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2025-03-16 19:42:50,053 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 19:42:50,105 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~int#8(1, ~#w~0.base, ~#w~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:323) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.IcfgBuilderObserver.process(IcfgBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-03-16 19:42:50,109 INFO L158 Benchmark]: Toolchain (without parser) took 2546.78ms. Allocated memory is still 201.3MB. Free memory was 153.4MB in the beginning and 143.4MB in the end (delta: 10.0MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. [2025-03-16 19:42:50,109 INFO L158 Benchmark]: CDTParser took 0.99ms. Allocated memory is still 201.3MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-16 19:42:50,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.85ms. Allocated memory is still 201.3MB. Free memory was 153.4MB in the beginning and 126.9MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-16 19:42:50,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.09ms. Allocated memory is still 201.3MB. Free memory was 126.9MB in the beginning and 121.8MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-16 19:42:50,109 INFO L158 Benchmark]: Boogie Preprocessor took 112.10ms. Allocated memory is still 201.3MB. Free memory was 121.8MB in the beginning and 114.2MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-16 19:42:50,110 INFO L158 Benchmark]: IcfgBuilder took 1909.61ms. Allocated memory is still 201.3MB. Free memory was 114.2MB in the beginning and 144.4MB in the end (delta: -30.2MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2025-03-16 19:42:50,111 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99ms. Allocated memory is still 201.3MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.85ms. Allocated memory is still 201.3MB. Free memory was 153.4MB in the beginning and 126.9MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.09ms. Allocated memory is still 201.3MB. Free memory was 126.9MB in the beginning and 121.8MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.10ms. Allocated memory is still 201.3MB. Free memory was 121.8MB in the beginning and 114.2MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1909.61ms. Allocated memory is still 201.3MB. Free memory was 114.2MB in the beginning and 144.4MB in the end (delta: -30.2MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~int#8(1, ~#w~0.base, ~#w~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~int#8(1, ~#w~0.base, ~#w~0.offset + 4 * (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296), 4);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-03-16 19:42:50,128 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 19:42:51,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 19:42:52,051 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-16 19:42:52,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 19:42:52,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 19:42:52,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 19:42:52,084 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 19:42:52,084 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 19:42:52,084 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 19:42:52,084 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 19:42:52,084 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 19:42:52,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 19:42:52,084 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 19:42:52,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 19:42:52,084 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 19:42:52,085 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 19:42:52,085 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 19:42:52,085 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 19:42:52,087 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 19:42:52,087 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 19:42:52,087 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 19:42:52,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:42:52,087 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 19:42:52,087 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 19:42:52,087 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 19:42:52,087 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 19:42:52,087 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-16 19:42:52,087 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-16 19:42:52,087 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 19:42:52,087 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 19:42:52,088 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 19:42:52,088 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 19:42:52,088 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 [2025-03-16 19:42:52,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 19:42:52,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 19:42:52,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 19:42:52,324 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 19:42:52,324 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 19:42:52,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2025-03-16 19:42:53,509 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f9c99dd/ec9ceba3d7f64115a5356b2b4a1240dd/FLAG75ce3ce7f [2025-03-16 19:42:53,735 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 19:42:53,736 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2025-03-16 19:42:53,750 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f9c99dd/ec9ceba3d7f64115a5356b2b4a1240dd/FLAG75ce3ce7f [2025-03-16 19:42:53,765 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f9c99dd/ec9ceba3d7f64115a5356b2b4a1240dd [2025-03-16 19:42:53,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 19:42:53,768 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 19:42:53,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 19:42:53,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 19:42:53,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 19:42:53,773 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:42:53" (1/1) ... [2025-03-16 19:42:53,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ceb2f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:53, skipping insertion in model container [2025-03-16 19:42:53,775 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:42:53" (1/1) ... [2025-03-16 19:42:53,807 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 19:42:54,038 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2025-03-16 19:42:54,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:42:54,136 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 19:42:54,169 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2025-03-16 19:42:54,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:42:54,271 INFO L204 MainTranslator]: Completed translation [2025-03-16 19:42:54,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54 WrapperNode [2025-03-16 19:42:54,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 19:42:54,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 19:42:54,274 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 19:42:54,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 19:42:54,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,326 INFO L138 Inliner]: procedures = 150, calls = 312, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 577 [2025-03-16 19:42:54,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 19:42:54,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 19:42:54,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 19:42:54,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 19:42:54,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,345 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,388 INFO L175 MemorySlicer]: Split 166 memory accesses to 19 slices as follows [2, 12, 2, 12, 12, 30, 20, 8, 13, 7, 8, 8, 10, 2, 6, 2, 2, 10, 0]. 18 percent of accesses are in the largest equivalence class. The 47 initializations are split as follows [2, 5, 0, 5, 5, 10, 10, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0]. The 41 writes are split as follows [0, 2, 0, 2, 2, 12, 5, 3, 5, 2, 3, 3, 0, 0, 2, 0, 0, 0, 0]. [2025-03-16 19:42:54,389 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,389 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,427 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,441 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 19:42:54,463 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 19:42:54,463 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 19:42:54,463 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 19:42:54,468 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:42:54" (1/1) ... [2025-03-16 19:42:54,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:42:54,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 19:42:54,493 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) [2025-03-16 19:42:54,496 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 [2025-03-16 19:42:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2025-03-16 19:42:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2025-03-16 19:42:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2025-03-16 19:42:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2025-03-16 19:42:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2025-03-16 19:42:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#13 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#14 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#15 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#16 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#17 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#18 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-03-16 19:42:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-03-16 19:42:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2025-03-16 19:42:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2025-03-16 19:42:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2025-03-16 19:42:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-16 19:42:54,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-16 19:42:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2025-03-16 19:42:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2025-03-16 19:42:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2025-03-16 19:42:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-16 19:42:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#14 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#15 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#16 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#17 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#18 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2025-03-16 19:42:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2025-03-16 19:42:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2025-03-16 19:42:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2025-03-16 19:42:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2025-03-16 19:42:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2025-03-16 19:42:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2025-03-16 19:42:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2025-03-16 19:42:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13 [2025-03-16 19:42:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14 [2025-03-16 19:42:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15 [2025-03-16 19:42:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16 [2025-03-16 19:42:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17 [2025-03-16 19:42:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18 [2025-03-16 19:42:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-16 19:42:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-16 19:42:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-16 19:42:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-16 19:42:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-16 19:42:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2025-03-16 19:42:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#12 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#13 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#14 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#15 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#16 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#17 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#18 [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2025-03-16 19:42:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2025-03-16 19:42:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2025-03-16 19:42:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 19:42:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 19:42:54,760 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 19:42:54,763 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 19:42:55,874 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-1: assume 0bv32 != ~zero_extend~32~8(~__CS_ret~0);reader_#res#1.base, reader_#res#1.offset := 0bv32, 0bv32; [2025-03-16 19:42:55,874 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-1: assume !(0bv32 != ~zero_extend~32~8(~__CS_ret~0)); [2025-03-16 19:42:55,874 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L725-2: SUMMARY for call __CS_cs(); srcloc: null [2025-03-16 19:43:00,677 INFO L? ?]: Removed 89 outVars from TransFormulas that were not future-live. [2025-03-16 19:43:00,677 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 19:43:00,713 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~intINTTYPE4#7(1bv32, ~#w~0.base, ~bvadd~32(~#w~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:323) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.IcfgBuilderObserver.process(IcfgBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-03-16 19:43:00,721 INFO L158 Benchmark]: Toolchain (without parser) took 6951.33ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 69.1MB in the end (delta: 21.9MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2025-03-16 19:43:00,721 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 62.2MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-16 19:43:00,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.72ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 62.8MB in the end (delta: 28.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-16 19:43:00,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.55ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 58.5MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-16 19:43:00,722 INFO L158 Benchmark]: Boogie Preprocessor took 135.07ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 49.6MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-16 19:43:00,722 INFO L158 Benchmark]: IcfgBuilder took 6255.46ms. Allocated memory is still 117.4MB. Free memory was 49.6MB in the beginning and 69.1MB in the end (delta: -19.5MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2025-03-16 19:43:00,725 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 62.2MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.72ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 62.8MB in the end (delta: 28.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.55ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 58.5MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.07ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 49.6MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 6255.46ms. Allocated memory is still 117.4MB. Free memory was 49.6MB in the beginning and 69.1MB in the end (delta: -19.5MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~intINTTYPE4#7(1bv32, ~#w~0.base, ~bvadd~32(~#w~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~intINTTYPE4#7(1bv32, ~#w~0.base, ~bvadd~32(~#w~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-03-16 19:43:00,780 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1;havoc __VERIFIER_atomic_take_write_lock_#t~mem22#1;havoc __VERIFIER_atomic_take_write_lock_#t~short23#1;call write~intINTTYPE4#7(1bv32, ~#w~0.base, ~bvadd~32(~#w~0.offset, ~bvmul~32(4bv32, ~zero_extend~32~8(~__CS_round~0))), 4bv32);havoc __VERIFIER_atomic_take_write_lock_#t~mem21#1, __VERIFIER_atomic_take_write_lock_#t~mem22#1, __VERIFIER_atomic_take_write_lock_#t~short23#1;assume { :end_inline___VERIFIER_atomic_take_write_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block?