./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-2_4-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:06:44,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:06:44,271 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 01:06:44,276 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:06:44,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:06:44,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:06:44,296 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:06:44,296 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:06:44,297 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:06:44,297 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:06:44,297 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:06:44,297 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:06:44,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:06:44,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:06:44,297 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:06:44,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:06:44,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:06:44,298 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 01:06:44,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:06:44,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 01:06:44,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:06:44,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:06:44,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:06:44,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:06:44,298 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 01:06:44,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:06:44,302 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:44,302 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:06:44,302 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:06:44,302 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-jdk21/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 -> 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 [2025-02-08 01:06:44,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:06:44,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:06:44,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:06:44,559 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:06:44,559 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:06:44,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2025-02-08 01:06:45,713 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/591a72fe1/019de073dac14dd3950d6108e64dad21/FLAG1c7d1b719 [2025-02-08 01:06:46,042 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:06:46,044 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2025-02-08 01:06:46,069 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/591a72fe1/019de073dac14dd3950d6108e64dad21/FLAG1c7d1b719 [2025-02-08 01:06:46,080 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/591a72fe1/019de073dac14dd3950d6108e64dad21 [2025-02-08 01:06:46,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:06:46,083 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:06:46,084 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:46,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:06:46,087 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:06:46,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53dbe50d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46, skipping insertion in model container [2025-02-08 01:06:46,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,137 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:06:46,371 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[186287,186300] [2025-02-08 01:06:46,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:46,410 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:06:46,447 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[186287,186300] [2025-02-08 01:06:46,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:46,502 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:06:46,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46 WrapperNode [2025-02-08 01:06:46,503 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:46,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:46,504 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:06:46,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:06:46,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,525 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,540 INFO L138 Inliner]: procedures = 248, calls = 55, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 136 [2025-02-08 01:06:46,540 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:46,541 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:06:46,541 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:06:46,541 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:06:46,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,550 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,563 INFO L175 MemorySlicer]: Split 19 memory accesses to 3 slices as follows [2, 2, 15]. 79 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 10 writes are split as follows [0, 2, 8]. [2025-02-08 01:06:46,563 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,563 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,571 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:06:46,581 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:06:46,582 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:06:46,582 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:06:46,582 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (1/1) ... [2025-02-08 01:06:46,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:46,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:06:46,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 01:06:46,620 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 01:06:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 01:06:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 01:06:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 01:06:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:06:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:06:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 01:06:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 01:06:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:06:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:06:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:06:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:06:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:06:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:06:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 01:06:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:06:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:06:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:06:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:06:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:06:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:06:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:06:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:06:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:06:46,644 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 01:06:46,853 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:06:46,855 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:06:47,100 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966: havoc main_#t~ret18#1; [2025-02-08 01:06:47,100 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-2: assume { :end_inline_my_drv_probe } true;assume -2147483648 <= main_#t~ret18#1 && main_#t~ret18#1 <= 2147483647; [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-1: main_~probe_ret~0#1 := main_#t~ret18#1; [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-4: havoc my_drv_probe_#t~nondet8#1, my_drv_probe_#t~pre9#1, my_drv_probe_#t~nondet10#1, my_drv_probe_#t~pre11#1, my_drv_probe_#t~nondet12#1, my_drv_probe_~data#1.base, my_drv_probe_~data#1.offset, my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset, my_drv_probe_~res~0#1; [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-3: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-5: main_#t~ret18#1 := my_drv_probe_#res#1; [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950: [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942: [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975: assume { :end_inline_ldv_assert } true;havoc main_#t~mem21#1; [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-5: SUMMARY for call main_#t~mem21#1 := read~int#2(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem21#1 then 1 else 0); [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: assume 0 == main_~probe_ret~0#1; [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: assume !(0 == main_~probe_ret~0#1); [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-1: my_drv_probe_#res#1 := -1; [2025-02-08 01:06:47,101 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951-1: SUMMARY for call write~$Pointer$#1(my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951-2: join ~t1~0, 0 assign my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976: havoc main_#t~mem22#1; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: SUMMARY for call write~int#2(3, my_drv_disconnect_~data#1.base, 28 + my_drv_disconnect_~data#1.offset, 4); srcloc: null [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem22#1 then 1 else 0); [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-5: SUMMARY for call main_#t~mem22#1 := read~int#2(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968: havoc my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset;assume { :end_inline_my_drv_disconnect } true; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968-2: havoc my_drv_disconnect_#t~mem13#1, my_drv_disconnect_#t~mem14#1, my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968-1: havoc my_drv_disconnect_#t~mem13#1, my_drv_disconnect_#t~mem14#1, my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968-3: assume { :begin_inline_my_drv_disconnect } true;my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset := main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: havoc my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-2: join ~t2~0, 0, 0 assign my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: SUMMARY for call write~$Pointer$#1(my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3944: [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3936: my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset := my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969: assume { :end_inline_ldv_assert } true;havoc main_#t~mem19#1; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-5: SUMMARY for call main_#t~mem19#1 := read~int#2(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1 == main_#t~mem19#1 then 1 else 0); [2025-02-08 01:06:47,102 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume false; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume !false; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-2: assume false; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-4: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume false; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume false; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume !false; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945: [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume false; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume !false; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970: assume { :end_inline_ldv_assert } true;havoc main_#t~mem20#1; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-12: assume false; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-14: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:47,103 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2 == main_#t~mem20#1 then 1 else 0); [2025-02-08 01:06:47,104 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: assume false; [2025-02-08 01:06:47,104 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,104 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume false; [2025-02-08 01:06:47,104 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume !false; [2025-02-08 01:06:47,104 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937-2: SUMMARY for call my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset := #Ultimate.allocOnStack(4); srcloc: null [2025-02-08 01:06:47,104 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:47,105 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-5: SUMMARY for call main_#t~mem20#1 := read~int#2(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:47,105 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:47,105 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:47,105 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume false; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume !false; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-22: assume false; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-24: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-27: assume false; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-26: assume false; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-26: assume !false; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-29: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-28: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-28: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946: assume { :end_inline_ldv_assert } true;havoc my_drv_disconnect_#t~mem13#1; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 3 == my_drv_disconnect_#t~mem13#1 then 1 else 0); [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-5: SUMMARY for call my_drv_disconnect_#t~mem13#1 := read~int#2(my_drv_disconnect_~data#1.base, 24 + my_drv_disconnect_~data#1.offset, 4); srcloc: null [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3972: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3972-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939: [2025-02-08 01:06:47,106 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948: [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: SUMMARY for call write~int#2(3, my_drv_disconnect_~data#1.base, 24 + my_drv_disconnect_~data#1.offset, 4); srcloc: null [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3973: SUMMARY for call write~int#2(-1, main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3965-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3965: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949: assume { :end_inline_ldv_assert } true;havoc my_drv_disconnect_#t~mem14#1; [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: SUMMARY for call my_drv_disconnect_#t~mem14#1 := read~int#2(my_drv_disconnect_~data#1.base, 28 + my_drv_disconnect_~data#1.offset, 4); srcloc: null [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 3 == my_drv_disconnect_#t~mem14#1 then 1 else 0); [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3974: SUMMARY for call write~int#2(-1, main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:47,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941: [2025-02-08 01:06:47,108 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 01:06:47,108 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:06:47,156 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:06:47,156 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:06:47,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:47 BoogieIcfgContainer [2025-02-08 01:06:47,157 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:06:47,158 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:06:47,159 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:06:47,162 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:06:47,162 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:06:46" (1/3) ... [2025-02-08 01:06:47,163 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa1501c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:47, skipping insertion in model container [2025-02-08 01:06:47,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:46" (2/3) ... [2025-02-08 01:06:47,163 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa1501c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:47, skipping insertion in model container [2025-02-08 01:06:47,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:47" (3/3) ... [2025-02-08 01:06:47,164 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_4-container_of.i [2025-02-08 01:06:47,175 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:06:47,176 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_4-container_of.i that has 2 procedures, 19 locations, 1 initial locations, 0 loop locations, and 6 error locations. [2025-02-08 01:06:47,176 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 01:06:47,222 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:492) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java: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) [2025-02-08 01:06:47,228 INFO L158 Benchmark]: Toolchain (without parser) took 1143.80ms. Allocated memory is still 167.8MB. Free memory was 120.7MB in the beginning and 44.6MB in the end (delta: 76.1MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2025-02-08 01:06:47,228 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 118.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:47,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.05ms. Allocated memory is still 167.8MB. Free memory was 120.7MB in the beginning and 89.8MB in the end (delta: 30.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 01:06:47,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.97ms. Allocated memory is still 167.8MB. Free memory was 89.8MB in the beginning and 86.8MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:47,229 INFO L158 Benchmark]: Boogie Preprocessor took 39.87ms. Allocated memory is still 167.8MB. Free memory was 86.8MB in the beginning and 83.5MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:06:47,230 INFO L158 Benchmark]: IcfgBuilder took 575.15ms. Allocated memory is still 167.8MB. Free memory was 83.5MB in the beginning and 50.7MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 01:06:47,231 INFO L158 Benchmark]: TraceAbstraction took 67.84ms. Allocated memory is still 167.8MB. Free memory was 50.0MB in the beginning and 44.6MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:47,232 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 118.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.05ms. Allocated memory is still 167.8MB. Free memory was 120.7MB in the beginning and 89.8MB in the end (delta: 30.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.97ms. Allocated memory is still 167.8MB. Free memory was 89.8MB in the beginning and 86.8MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.87ms. Allocated memory is still 167.8MB. Free memory was 86.8MB in the beginning and 83.5MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 575.15ms. Allocated memory is still 167.8MB. Free memory was 83.5MB in the beginning and 50.7MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 67.84ms. Allocated memory is still 167.8MB. Free memory was 50.0MB in the beginning and 44.6MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:133) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 01:06:47,247 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:06:49,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:06:49,236 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-08 01:06:49,241 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:06:49,241 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:06:49,264 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:06:49,266 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:06:49,266 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:06:49,266 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:06:49,266 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:06:49,266 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:06:49,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:06:49,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:06:49,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:06:49,267 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:06:49,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:06:49,267 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:06:49,267 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 01:06:49,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 01:06:49,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:06:49,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:06:49,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:06:49,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:06:49,268 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 01:06:49,268 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 01:06:49,268 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 01:06:49,268 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 01:06:49,268 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:06:49,269 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:06:49,269 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:06:49,269 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:06:49,269 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:06:49,269 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:06:49,270 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:06:49,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:49,270 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:06:49,270 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:06:49,270 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:06:49,270 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:06:49,271 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 01:06:49,271 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 01:06:49,271 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:06:49,271 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:06:49,271 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:06:49,271 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:06:49,272 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-jdk21/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 -> 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 [2025-02-08 01:06:49,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:06:49,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:06:49,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:06:49,534 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:06:49,534 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:06:49,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2025-02-08 01:06:50,772 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/477e4a9ca/0c836d76fd164d409ed697621dcb8902/FLAGaed964521 [2025-02-08 01:06:51,093 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:06:51,094 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2025-02-08 01:06:51,120 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/477e4a9ca/0c836d76fd164d409ed697621dcb8902/FLAGaed964521 [2025-02-08 01:06:51,141 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/477e4a9ca/0c836d76fd164d409ed697621dcb8902 [2025-02-08 01:06:51,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:06:51,146 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:06:51,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:51,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:06:51,150 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:06:51,151 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672527d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51, skipping insertion in model container [2025-02-08 01:06:51,152 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,199 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:06:51,425 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[186287,186300] [2025-02-08 01:06:51,434 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:51,443 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:51,448 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:51,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:51,476 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2025-02-08 01:06:51,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:06:51,534 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[186287,186300] [2025-02-08 01:06:51,534 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:51,537 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:51,539 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:51,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:51,545 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:06:51,586 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[186287,186300] [2025-02-08 01:06:51,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:51,645 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:06:51,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51 WrapperNode [2025-02-08 01:06:51,647 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:51,648 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:51,649 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:06:51,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:06:51,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,679 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,730 INFO L138 Inliner]: procedures = 251, calls = 55, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 134 [2025-02-08 01:06:51,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:51,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:06:51,731 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:06:51,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:06:51,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,742 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,762 INFO L175 MemorySlicer]: Split 19 memory accesses to 3 slices as follows [2, 15, 2]. 79 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 10 writes are split as follows [0, 8, 2]. [2025-02-08 01:06:51,762 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,777 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,777 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,785 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:06:51,786 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:06:51,786 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:06:51,786 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:06:51,787 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (1/1) ... [2025-02-08 01:06:51,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:51,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:06:51,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 01:06:51,816 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 01:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-08 01:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-08 01:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-08 01:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 01:06:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 01:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 01:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-08 01:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-08 01:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-08 01:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-08 01:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-08 01:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-08 01:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 01:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 01:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 01:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:06:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:06:51,838 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 01:06:52,053 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:06:52,055 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:06:52,370 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966: havoc main_#t~ret18#1; [2025-02-08 01:06:52,370 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-2: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 01:06:52,370 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-1: assume { :end_inline_my_drv_probe } true;main_~probe_ret~0#1 := main_#t~ret18#1; [2025-02-08 01:06:52,370 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-4: main_#t~ret18#1 := my_drv_probe_#res#1; [2025-02-08 01:06:52,371 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-3: havoc my_drv_probe_#t~nondet8#1, my_drv_probe_#t~pre9#1, my_drv_probe_#t~nondet10#1, my_drv_probe_#t~pre11#1, my_drv_probe_#t~nondet12#1, my_drv_probe_~data#1.base, my_drv_probe_~data#1.offset, my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset, my_drv_probe_~res~0#1; [2025-02-08 01:06:52,371 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950: [2025-02-08 01:06:52,371 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:52,371 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942: [2025-02-08 01:06:52,371 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975: assume { :end_inline_ldv_assert } true;havoc main_#t~mem21#1; [2025-02-08 01:06:52,371 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,371 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,371 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-5: SUMMARY for call main_#t~mem21#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:06:52,371 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem21#1 then 1bv32 else 0bv32); [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: assume 0bv32 == main_~probe_ret~0#1; [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: assume !(0bv32 == main_~probe_ret~0#1); [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-1: my_drv_probe_#res#1 := 4294967295bv32; [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951-2: join ~t1~0, 0bv32 assign my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976: havoc main_#t~mem22#1; [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: SUMMARY for call write~intINTTYPE4#1(3bv32, my_drv_disconnect_~data#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem22#1 then 1bv32 else 0bv32); [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-5: SUMMARY for call main_#t~mem22#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968: havoc my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset;assume { :end_inline_my_drv_disconnect } true; [2025-02-08 01:06:52,372 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968-2: havoc my_drv_disconnect_#t~mem13#1, my_drv_disconnect_#t~mem14#1, my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968-1: havoc my_drv_disconnect_#t~mem13#1, my_drv_disconnect_#t~mem14#1, my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968-3: assume { :begin_inline_my_drv_disconnect } true;my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset := main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: havoc my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-2: join ~t2~0, 0bv32, 0bv32 assign my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3944: [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3936: my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset := my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969: assume { :end_inline_ldv_assert } true;havoc main_#t~mem19#1; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-5: SUMMARY for call main_#t~mem19#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1bv32 == main_#t~mem19#1 then 1bv32 else 0bv32); [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume false; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume !false; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-2: assume false; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-4: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume false; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume false; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume !false; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945: [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:52,373 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:52,374 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume false; [2025-02-08 01:06:52,374 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume !false; [2025-02-08 01:06:52,374 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970: assume { :end_inline_ldv_assert } true;havoc main_#t~mem20#1; [2025-02-08 01:06:52,374 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:52,374 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:52,374 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-12: assume false; [2025-02-08 01:06:52,374 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,374 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-14: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2bv32 == main_#t~mem20#1 then 1bv32 else 0bv32); [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: assume false; [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume false; [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume !false; [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937-2: SUMMARY for call my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset := #Ultimate.allocOnStack(4bv32); srcloc: null [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-5: SUMMARY for call main_#t~mem20#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume false; [2025-02-08 01:06:52,375 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume !false; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-22: assume false; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-24: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-27: assume false; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-26: assume false; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-26: assume !false; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-29: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-28: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-28: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946: assume { :end_inline_ldv_assert } true;havoc my_drv_disconnect_#t~mem13#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 3bv32 == my_drv_disconnect_#t~mem13#1 then 1bv32 else 0bv32); [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-5: SUMMARY for call my_drv_disconnect_#t~mem13#1 := read~intINTTYPE4#1(my_drv_disconnect_~data#1.base, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset), 4bv32); srcloc: null [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3972: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3972-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939: [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948: [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: SUMMARY for call write~intINTTYPE4#1(3bv32, my_drv_disconnect_~data#1.base, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset), 4bv32); srcloc: null [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3973: SUMMARY for call write~intINTTYPE4#1(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3965-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3965: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949: assume { :end_inline_ldv_assert } true;havoc my_drv_disconnect_#t~mem14#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:52,376 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: SUMMARY for call my_drv_disconnect_#t~mem14#1 := read~intINTTYPE4#1(my_drv_disconnect_~data#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:52,377 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 3bv32 == my_drv_disconnect_#t~mem14#1 then 1bv32 else 0bv32); [2025-02-08 01:06:52,377 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3974: SUMMARY for call write~intINTTYPE4#1(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:52,377 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941: [2025-02-08 01:06:52,377 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 01:06:52,377 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:06:52,461 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:06:52,461 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:06:52,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:52 BoogieIcfgContainer [2025-02-08 01:06:52,465 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:06:52,467 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:06:52,467 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:06:52,471 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:06:52,471 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:06:51" (1/3) ... [2025-02-08 01:06:52,472 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c04115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:52, skipping insertion in model container [2025-02-08 01:06:52,472 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:51" (2/3) ... [2025-02-08 01:06:52,472 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c04115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:52, skipping insertion in model container [2025-02-08 01:06:52,473 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:52" (3/3) ... [2025-02-08 01:06:52,474 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_4-container_of.i [2025-02-08 01:06:52,484 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:06:52,485 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_4-container_of.i that has 2 procedures, 19 locations, 1 initial locations, 0 loop locations, and 6 error locations. [2025-02-08 01:06:52,485 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 01:06:52,530 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:492) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java: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) [2025-02-08 01:06:52,536 INFO L158 Benchmark]: Toolchain (without parser) took 1389.60ms. Allocated memory is still 109.1MB. Free memory was 80.9MB in the beginning and 67.5MB in the end (delta: 13.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2025-02-08 01:06:52,538 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory was 62.6MB in the beginning and 62.6MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:52,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.29ms. Allocated memory is still 109.1MB. Free memory was 80.9MB in the beginning and 38.0MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 01:06:52,539 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.51ms. Allocated memory is still 109.1MB. Free memory was 38.0MB in the beginning and 80.6MB in the end (delta: -42.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2025-02-08 01:06:52,539 INFO L158 Benchmark]: Boogie Preprocessor took 54.22ms. Allocated memory is still 109.1MB. Free memory was 80.6MB in the beginning and 76.1MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:52,539 INFO L158 Benchmark]: IcfgBuilder took 678.90ms. Allocated memory is still 109.1MB. Free memory was 76.1MB in the beginning and 76.2MB in the end (delta: -123.8kB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2025-02-08 01:06:52,539 INFO L158 Benchmark]: TraceAbstraction took 67.62ms. Allocated memory is still 109.1MB. Free memory was 75.5MB in the beginning and 67.5MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:06:52,544 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory was 62.6MB in the beginning and 62.6MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.29ms. Allocated memory is still 109.1MB. Free memory was 80.9MB in the beginning and 38.0MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.51ms. Allocated memory is still 109.1MB. Free memory was 38.0MB in the beginning and 80.6MB in the end (delta: -42.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.22ms. Allocated memory is still 109.1MB. Free memory was 80.6MB in the beginning and 76.1MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 678.90ms. Allocated memory is still 109.1MB. Free memory was 76.1MB in the beginning and 76.2MB in the end (delta: -123.8kB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. * TraceAbstraction took 67.62ms. Allocated memory is still 109.1MB. Free memory was 75.5MB in the beginning and 67.5MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:133) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 01:06:52,562 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null