/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/seq-pthread/cs_read_write_lock-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-15 23:46:30,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-15 23:46:30,780 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-15 23:46:30,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-15 23:46:30,783 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-15 23:46:30,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-15 23:46:30,798 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-15 23:46:30,799 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-15 23:46:30,799 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-15 23:46:30,799 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-15 23:46:30,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-15 23:46:30,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-15 23:46:30,800 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-15 23:46:30,800 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-15 23:46:30,801 INFO L153 SettingsManager]: * Use SBE=true [2023-12-15 23:46:30,801 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-15 23:46:30,801 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-15 23:46:30,801 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-15 23:46:30,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-15 23:46:30,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-15 23:46:30,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-15 23:46:30,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-15 23:46:30,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-15 23:46:30,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-15 23:46:30,803 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-15 23:46:30,803 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-15 23:46:30,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-15 23:46:30,804 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-15 23:46:30,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-15 23:46:30,804 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-15 23:46:30,804 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-15 23:46:30,805 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-15 23:46:30,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 23:46:30,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-15 23:46:30,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-15 23:46:30,806 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-15 23:46:30,806 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-15 23:46:30,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-15 23:46:30,806 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-15 23:46:30,807 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-15 23:46:30,807 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-15 23:46:30,807 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-15 23:46:30,807 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-15 23:46:30,807 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-15 23:46:30,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-15 23:46:31,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-15 23:46:31,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-15 23:46:31,012 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-15 23:46:31,013 INFO L274 PluginConnector]: CDTParser initialized [2023-12-15 23:46:31,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_read_write_lock-2.i [2023-12-15 23:46:32,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-15 23:46:32,430 INFO L384 CDTParser]: Found 1 translation units. [2023-12-15 23:46:32,430 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_read_write_lock-2.i [2023-12-15 23:46:32,462 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/887765cb7/1e6f01f9b4a044d1a4291b5ffc5432b4/FLAG9a9866438 [2023-12-15 23:46:32,473 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/887765cb7/1e6f01f9b4a044d1a4291b5ffc5432b4 [2023-12-15 23:46:32,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-15 23:46:32,476 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-15 23:46:32,477 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-15 23:46:32,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-15 23:46:32,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-15 23:46:32,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:46:32" (1/1) ... [2023-12-15 23:46:32,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a185c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:32, skipping insertion in model container [2023-12-15 23:46:32,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:46:32" (1/1) ... [2023-12-15 23:46:32,538 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-15 23:46:32,759 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2023-12-15 23:46:32,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 23:46:32,885 INFO L202 MainTranslator]: Completed pre-run [2023-12-15 23:46:32,910 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2023-12-15 23:46:32,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 23:46:33,018 INFO L206 MainTranslator]: Completed translation [2023-12-15 23:46:33,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33 WrapperNode [2023-12-15 23:46:33,018 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-15 23:46:33,019 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-15 23:46:33,019 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-15 23:46:33,019 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-15 23:46:33,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,048 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,094 INFO L138 Inliner]: procedures = 145, calls = 279, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 554 [2023-12-15 23:46:33,094 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-15 23:46:33,095 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-15 23:46:33,095 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-15 23:46:33,095 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-15 23:46:33,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,129 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,150 INFO L175 MemorySlicer]: Split 136 memory accesses to 18 slices as follows [2, 6, 12, 12, 21, 0, 11, 8, 13, 7, 8, 8, 2, 10, 2, 10, 2, 2]. 15 percent of accesses are in the largest equivalence class. The 22 initializations are split as follows [2, 0, 5, 5, 0, 0, 0, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0]. The 41 writes are split as follows [0, 2, 2, 2, 13, 0, 6, 3, 5, 2, 3, 3, 0, 0, 0, 0, 0, 0]. [2023-12-15 23:46:33,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,192 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,195 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,225 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-15 23:46:33,226 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-15 23:46:33,226 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-15 23:46:33,226 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-15 23:46:33,227 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:46:33" (1/1) ... [2023-12-15 23:46:33,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 23:46:33,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-15 23:46:33,281 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) [2023-12-15 23:46:33,291 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 [2023-12-15 23:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-12-15 23:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-12-15 23:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-12-15 23:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-12-15 23:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-12-15 23:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-12-15 23:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-12-15 23:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-12-15 23:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-12-15 23:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-12-15 23:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-12-15 23:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-12-15 23:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-12-15 23:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-12-15 23:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-12-15 23:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-12-15 23:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-12-15 23:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-12-15 23:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-12-15 23:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-12-15 23:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-12-15 23:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-12-15 23:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-12-15 23:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-12-15 23:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-15 23:46:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-15 23:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-15 23:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-15 23:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-12-15 23:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-12-15 23:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-12-15 23:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-12-15 23:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-12-15 23:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-12-15 23:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2023-12-15 23:46:33,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2023-12-15 23:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-12-15 23:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-12-15 23:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-12-15 23:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-12-15 23:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-12-15 23:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-12-15 23:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-12-15 23:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-12-15 23:46:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-12-15 23:46:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-12-15 23:46:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-12-15 23:46:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-12-15 23:46:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-12-15 23:46:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-12-15 23:46:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-12-15 23:46:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-12-15 23:46:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-12-15 23:46:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-12-15 23:46:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2023-12-15 23:46:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2023-12-15 23:46:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-12-15 23:46:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-12-15 23:46:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-15 23:46:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2023-12-15 23:46:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2023-12-15 23:46:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-15 23:46:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-12-15 23:46:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-12-15 23:46:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2023-12-15 23:46:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2023-12-15 23:46:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-15 23:46:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-15 23:46:33,544 INFO L241 CfgBuilder]: Building ICFG [2023-12-15 23:46:33,546 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-15 23:46:33,943 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-12-15 23:46:33,943 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: 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; [2023-12-15 23:46:38,102 INFO L282 CfgBuilder]: Performing block encoding [2023-12-15 23:46:38,165 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume { :begin_inline___VERIFIER_atomic_take_read_lock } true;havoc __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;call __VERIFIER_atomic_take_read_lock_#t~mem24#1 := read~int#7(~#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);). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java: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) [2023-12-15 23:46:38,169 INFO L158 Benchmark]: Toolchain (without parser) took 5692.51ms. Allocated memory is still 244.3MB. Free memory was 189.1MB in the beginning and 157.8MB in the end (delta: 31.3MB). Peak memory consumption was 70.6MB. Max. memory is 8.0GB. [2023-12-15 23:46:38,169 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 200.3MB. Free memory is still 148.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-15 23:46:38,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.44ms. Allocated memory is still 244.3MB. Free memory was 189.1MB in the beginning and 162.3MB in the end (delta: 26.7MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2023-12-15 23:46:38,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.53ms. Allocated memory is still 244.3MB. Free memory was 162.3MB in the beginning and 157.1MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2023-12-15 23:46:38,171 INFO L158 Benchmark]: Boogie Preprocessor took 130.54ms. Allocated memory is still 244.3MB. Free memory was 157.1MB in the beginning and 148.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2023-12-15 23:46:38,171 INFO L158 Benchmark]: RCFGBuilder took 4941.88ms. Allocated memory is still 244.3MB. Free memory was 148.7MB in the beginning and 157.8MB in the end (delta: -9.1MB). Peak memory consumption was 30.8MB. Max. memory is 8.0GB. [2023-12-15 23:46:38,173 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 200.3MB. Free memory is still 148.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 541.44ms. Allocated memory is still 244.3MB. Free memory was 189.1MB in the beginning and 162.3MB in the end (delta: 26.7MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 75.53ms. Allocated memory is still 244.3MB. Free memory was 162.3MB in the beginning and 157.1MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 130.54ms. Allocated memory is still 244.3MB. Free memory was 157.1MB in the beginning and 148.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * RCFGBuilder took 4941.88ms. Allocated memory is still 244.3MB. Free memory was 148.7MB in the beginning and 157.8MB in the end (delta: -9.1MB). Peak memory consumption was 30.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume { :begin_inline___VERIFIER_atomic_take_read_lock } true;havoc __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;call __VERIFIER_atomic_take_read_lock_#t~mem24#1 := read~int#7(~#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);). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume { :begin_inline___VERIFIER_atomic_take_read_lock } true;havoc __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;call __VERIFIER_atomic_take_read_lock_#t~mem24#1 := read~int#7(~#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);). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-15 23:46:38,192 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...