./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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-3_2-container_of-global.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:02:15,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:02:15,783 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2025-02-08 14:02:15,787 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:02:15,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:02:15,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:02:15,816 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:02:15,816 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:02:15,816 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:02:15,817 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:02:15,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 14:02:15,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 14:02:15,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:02:15,818 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:02:15,818 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:02:15,818 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:02:15,818 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 14:02:15,818 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:02:15,818 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:02:15,818 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:02:15,819 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:02:15,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 14:02:15,819 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 14:02:15,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 14:02:15,819 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-02-08 14:02:15,819 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:02:15,819 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:02:15,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:02:15,820 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:02:15,820 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:02:15,820 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:02:15,820 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:02:15,820 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 14:02:15,820 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 14:02:15,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 14:02:15,821 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:02:15,821 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 14:02:15,821 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 14:02:15,821 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 14:02:15,821 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:02:15,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 14:02:15,821 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 14:02:15,821 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 14:02:15,821 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 14:02:15,821 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 14:02:15,821 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 ! overflow) ) 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 -> 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 [2025-02-08 14:02:16,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:02:16,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:02:16,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:02:16,068 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:02:16,068 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:02:16,070 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2025-02-08 14:02:17,215 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d42de3004/e67b221ef772469cb3928f847ecc7c8f/FLAG27c896925 [2025-02-08 14:02:17,645 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:02:17,645 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2025-02-08 14:02:17,671 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d42de3004/e67b221ef772469cb3928f847ecc7c8f/FLAG27c896925 [2025-02-08 14:02:17,822 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d42de3004/e67b221ef772469cb3928f847ecc7c8f [2025-02-08 14:02:17,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:02:17,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:02:17,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:02:17,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:02:17,831 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:02:17,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a258259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17, skipping insertion in model container [2025-02-08 14:02:17,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,878 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:02:18,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:02:18,296 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:02:18,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:02:18,409 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:02:18,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18 WrapperNode [2025-02-08 14:02:18,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:02:18,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:02:18,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:02:18,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:02:18,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,426 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,446 INFO L138 Inliner]: procedures = 246, calls = 44, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 145 [2025-02-08 14:02:18,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:02:18,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:02:18,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:02:18,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:02:18,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,456 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,467 INFO L175 MemorySlicer]: Split 17 memory accesses to 3 slices as follows [2, 13, 2]. 76 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 8 writes are split as follows [0, 6, 2]. [2025-02-08 14:02:18,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,475 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:02:18,485 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:02:18,485 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:02:18,485 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:02:18,486 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (1/1) ... [2025-02-08 14:02:18,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 14:02:18,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:02:18,522 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 14:02:18,525 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 14:02:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 14:02:18,545 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 14:02:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 14:02:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 14:02:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 14:02:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 14:02:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 14:02:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 14:02:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 14:02:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 14:02:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 14:02:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 14:02:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:02:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 14:02:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 14:02:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 14:02:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 14:02:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 14:02:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 14:02:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:02:18,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:02:18,549 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 14:02:18,716 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:02:18,718 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:02:18,938 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume false; [2025-02-08 14:02:18,938 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume false; [2025-02-08 14:02:18,938 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume !false; [2025-02-08 14:02:18,938 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966: assume { :end_inline_ldv_assert } true;havoc main_#t~mem19#1; [2025-02-08 14:02:18,938 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-13: assume false; [2025-02-08 14:02:18,938 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-13: assume !false; [2025-02-08 14:02:18,938 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-12: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,938 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:18,938 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-1: havoc my_drv_probe_#t~pre9#1; [2025-02-08 14:02:18,938 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:18,938 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933: havoc my_drv_probe_#t~nondet10#1; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-14: assume false; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem19#1 then 1 else 0); [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-3: ~t1~0 := my_drv_probe_#t~pre9#1; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-2: fork my_drv_probe_#t~pre9#1, 0 my_callback(0, 0); [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-5: my_drv_probe_#t~pre9#1 := #pthreadsForks; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-5: SUMMARY for call main_#t~mem19#1 := read~int#1(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume 0 == main_~probe_ret~0#1; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume !(0 == main_~probe_ret~0#1); [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem6#1; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942: havoc my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942-2: join ~t1~0, 0 assign my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934: havoc my_drv_probe_#t~nondet12#1; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: havoc main_#t~mem20#1; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-2: fork my_drv_probe_#t~pre11#1, 0, 0 my_callback(0, 0); [2025-02-08 14:02:18,939 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-1: havoc my_drv_probe_#t~pre11#1; [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-5: SUMMARY for call main_#t~mem20#1 := read~int#1(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem20#1 then 1 else 0); [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-3: ~t2~0 := my_drv_probe_#t~pre11#1; [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-5: my_drv_probe_#t~pre11#1 := #pthreadsForks; [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3959-1: havoc my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset, my_drv_disconnect_#t~ret14#1.base, my_drv_disconnect_#t~ret14#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 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem7#1; [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3959: 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 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3959-3: 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 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3959-2: havoc my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset, my_drv_disconnect_#t~ret14#1.base, my_drv_disconnect_#t~ret14#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 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 0 == my_drv_probe_#t~mem7#1 then 1 else 0); [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-5: SUMMARY for call my_drv_probe_#t~mem7#1 := read~int#1(my_drv_probe_~data#1.base, 28 + my_drv_probe_~data#1.offset, 4); srcloc: null [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret14#1.base, my_drv_disconnect_#t~ret14#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: havoc my_drv_disconnect_#t~ret14#1.base, my_drv_disconnect_#t~ret14#1.offset; [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943-2: join ~t2~0, 0, 0 assign my_drv_disconnect_#t~ret14#1.base, my_drv_disconnect_#t~ret14#1.offset; [2025-02-08 14:02:18,940 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3935-1: my_drv_probe_#res#1 := 0; [2025-02-08 14:02:18,941 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960: assume { :end_inline_ldv_assert } true;havoc main_#t~mem17#1; [2025-02-08 14:02:18,941 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:18,941 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-1: my_drv_probe_~res~0#1 := my_drv_probe_#t~nondet8#1; [2025-02-08 14:02:18,941 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:18,941 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927: havoc my_drv_probe_#t~nondet8#1; [2025-02-08 14:02:18,941 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1 == main_#t~mem17#1 then 1 else 0); [2025-02-08 14:02:18,941 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-3: havoc my_drv_probe_#t~nondet8#1; [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-2: assume -2147483648 <= my_drv_probe_#t~nondet8#1 && my_drv_probe_#t~nondet8#1 <= 2147483647; [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-5: SUMMARY for call main_#t~mem17#1 := read~int#1(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3928: assume 0 != my_drv_probe_~res~0#1; [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3928: assume !(0 != my_drv_probe_~res~0#1); [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961: assume { :end_inline_ldv_assert } true;havoc main_#t~mem18#1; [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-5: SUMMARY for call main_#t~mem18#1 := read~int#1(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2 == main_#t~mem18#1 then 1 else 0); [2025-02-08 14:02:18,942 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0 == ldv_assert_~expression#1; [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0 == ldv_assert_~expression#1); [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-2: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-5: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-4: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume 0 == ldv_assert_~expression#1; [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume !(0 == ldv_assert_~expression#1); [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-10: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:18,943 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume 0 == ldv_assert_~expression#1; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume !(0 == ldv_assert_~expression#1); [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-14: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume 0 == ldv_assert_~expression#1; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume !(0 == ldv_assert_~expression#1); [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-20: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-22: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-25: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-27: assume 0 == ldv_assert_~expression#1; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-27: assume !(0 == ldv_assert_~expression#1); [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-26: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-29: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-28: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-1: my_drv_probe_#res#1 := -1; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964: SUMMARY for call write~int#1(-1, main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931: ~my_dev~0.base, ~my_dev~0.offset := my_drv_probe_~data#1.base, 24 + my_drv_probe_~data#1.offset; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: 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 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3965: SUMMARY for call write~int#1(-1, main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:18,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-1: main_~probe_ret~0#1 := main_#t~ret16#1; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957: havoc main_#t~ret16#1; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-3: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-2: assume { :end_inline_my_drv_probe } true;assume -2147483648 <= main_#t~ret16#1 && main_#t~ret16#1 <= 2147483647; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-5: main_#t~ret16#1 := my_drv_probe_#res#1; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-4: havoc my_drv_probe_#t~mem6#1, my_drv_probe_#t~mem7#1, 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_~res~0#1; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume false; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume !false; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-3: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume false; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume false; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume false; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume !false; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume false; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume !false; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-6: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-9: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume false; [2025-02-08 14:02:18,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941-2: 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 14:02:18,946 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 14:02:18,946 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:02:19,000 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:02:19,000 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:02:19,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:02:19 BoogieIcfgContainer [2025-02-08 14:02:19,001 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:02:19,020 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 14:02:19,020 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 14:02:19,023 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 14:02:19,023 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 02:02:17" (1/3) ... [2025-02-08 14:02:19,024 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@107453bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 02:02:19, skipping insertion in model container [2025-02-08 14:02:19,024 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:18" (2/3) ... [2025-02-08 14:02:19,024 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@107453bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 02:02:19, skipping insertion in model container [2025-02-08 14:02:19,024 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:02:19" (3/3) ... [2025-02-08 14:02:19,025 INFO L128 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2025-02-08 14:02:19,034 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 14:02:19,035 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-3_2-container_of-global.i that has 2 procedures, 12 locations, 1 initial locations, 0 loop locations, and 2 error locations. [2025-02-08 14:02:19,035 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 14:02:19,043 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.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:352) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:94) 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 14:02:19,047 INFO L158 Benchmark]: Toolchain (without parser) took 1221.85ms. Allocated memory is still 142.6MB. Free memory was 111.7MB in the beginning and 105.1MB in the end (delta: 6.6MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2025-02-08 14:02:19,047 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 226.5MB. Free memory is still 148.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:02:19,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 583.50ms. Allocated memory is still 142.6MB. Free memory was 111.1MB in the beginning and 80.8MB in the end (delta: 30.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 14:02:19,048 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.76ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 78.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:02:19,048 INFO L158 Benchmark]: Boogie Preprocessor took 37.31ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 75.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:02:19,048 INFO L158 Benchmark]: IcfgBuilder took 515.95ms. Allocated memory is still 142.6MB. Free memory was 74.8MB in the beginning and 41.4MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 14:02:19,049 INFO L158 Benchmark]: TraceAbstraction took 26.07ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 105.1MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:02:19,050 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 226.5MB. Free memory is still 148.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 583.50ms. Allocated memory is still 142.6MB. Free memory was 111.1MB in the beginning and 80.8MB in the end (delta: 30.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.76ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 78.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.31ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 75.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 515.95ms. Allocated memory is still 142.6MB. Free memory was 74.8MB in the beginning and 41.4MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 26.07ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 105.1MB in the end (delta: 3.7MB). 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.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:352) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 14:02:19,063 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-3_2-container_of-global.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:02:21,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:02:21,150 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2025-02-08 14:02:21,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:02:21,155 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:02:21,173 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:02:21,173 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:02:21,173 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:02:21,174 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:02:21,174 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:02:21,174 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 14:02:21,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 14:02:21,174 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:02:21,174 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:02:21,174 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:02:21,175 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:02:21,175 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 14:02:21,175 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:02:21,175 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:02:21,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:02:21,175 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 14:02:21,175 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 14:02:21,175 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 14:02:21,175 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 14:02:21,175 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 14:02:21,175 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-02-08 14:02:21,175 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 14:02:21,176 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:02:21,176 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:02:21,176 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:02:21,176 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:02:21,176 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:02:21,176 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:02:21,176 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:02:21,176 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 14:02:21,176 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 14:02:21,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 14:02:21,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:02:21,177 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 14:02:21,177 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 14:02:21,177 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 14:02:21,177 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 14:02:21,177 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 14:02:21,177 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 14:02:21,177 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 14:02:21,177 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 14:02:21,177 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 14:02:21,177 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 ! overflow) ) 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 -> 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 [2025-02-08 14:02:21,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:02:21,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:02:21,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:02:21,452 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:02:21,454 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:02:21,457 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2025-02-08 14:02:22,813 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/89efc0446/8fc4049ce0db4a90a574b74ae5c37b29/FLAG42bcfa3bb [2025-02-08 14:02:23,106 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:02:23,108 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2025-02-08 14:02:23,135 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/89efc0446/8fc4049ce0db4a90a574b74ae5c37b29/FLAG42bcfa3bb [2025-02-08 14:02:23,397 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/89efc0446/8fc4049ce0db4a90a574b74ae5c37b29 [2025-02-08 14:02:23,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:02:23,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:02:23,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:02:23,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:02:23,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:02:23,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:23,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5afd2612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23, skipping insertion in model container [2025-02-08 14:02:23,415 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:23,464 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:02:23,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:02:23,757 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2025-02-08 14:02:23,768 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:02:23,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:02:23,808 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:02:23,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:02:23,903 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:02:23,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23 WrapperNode [2025-02-08 14:02:23,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:02:23,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:02:23,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:02:23,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:02:23,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:23,927 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:23,953 INFO L138 Inliner]: procedures = 249, calls = 44, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 143 [2025-02-08 14:02:23,954 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:02:23,954 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:02:23,954 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:02:23,955 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:02:23,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:23,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:23,970 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:23,982 INFO L175 MemorySlicer]: Split 17 memory accesses to 3 slices as follows [2, 13, 2]. 76 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 8 writes are split as follows [0, 6, 2]. [2025-02-08 14:02:23,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:23,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:23,993 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:23,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:23,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:24,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:24,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:02:24,005 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:02:24,005 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:02:24,005 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:02:24,006 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (1/1) ... [2025-02-08 14:02:24,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 14:02:24,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:02:24,042 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 14:02:24,046 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 14:02:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-08 14:02:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-08 14:02:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-08 14:02:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 14:02:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 14:02:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 14:02:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:02:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:02:24,083 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 14:02:24,299 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:02:24,301 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:02:24,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume false; [2025-02-08 14:02:24,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume false; [2025-02-08 14:02:24,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume !false; [2025-02-08 14:02:24,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966: assume { :end_inline_ldv_assert } true;havoc main_#t~mem19#1; [2025-02-08 14:02:24,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-13: assume false; [2025-02-08 14:02:24,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-13: assume !false; [2025-02-08 14:02:24,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-12: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:24,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-1: havoc my_drv_probe_#t~pre9#1; [2025-02-08 14:02:24,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:24,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933: havoc my_drv_probe_#t~nondet10#1; [2025-02-08 14:02:24,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-14: assume false; [2025-02-08 14:02:24,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem19#1 then 1bv32 else 0bv32); [2025-02-08 14:02:24,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-3: ~t1~0 := my_drv_probe_#t~pre9#1; [2025-02-08 14:02:24,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:24,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-2: fork my_drv_probe_#t~pre9#1, 0bv32 my_callback(0bv32, 0bv32); [2025-02-08 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-5: my_drv_probe_#t~pre9#1 := #pthreadsForks; [2025-02-08 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-5: 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 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume 0bv32 == main_~probe_ret~0#1; [2025-02-08 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume !(0bv32 == main_~probe_ret~0#1); [2025-02-08 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem6#1; [2025-02-08 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942: havoc my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset; [2025-02-08 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942-2: join ~t1~0, 0bv32 assign my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset; [2025-02-08 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 14:02:24,619 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934: havoc my_drv_probe_#t~nondet12#1; [2025-02-08 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: havoc main_#t~mem20#1; [2025-02-08 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-2: fork my_drv_probe_#t~pre11#1, 0bv32, 0bv32 my_callback(0bv32, 0bv32); [2025-02-08 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-1: havoc my_drv_probe_#t~pre11#1; [2025-02-08 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-5: 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 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem20#1 then 1bv32 else 0bv32); [2025-02-08 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-3: ~t2~0 := my_drv_probe_#t~pre11#1; [2025-02-08 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-5: my_drv_probe_#t~pre11#1 := #pthreadsForks; [2025-02-08 14:02:24,620 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3959-1: havoc my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset, my_drv_disconnect_#t~ret14#1.base, my_drv_disconnect_#t~ret14#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 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem7#1; [2025-02-08 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3959: 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 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3959-3: 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 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3959-2: havoc my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset, my_drv_disconnect_#t~ret14#1.base, my_drv_disconnect_#t~ret14#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 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 0bv32 == my_drv_probe_#t~mem7#1 then 1bv32 else 0bv32); [2025-02-08 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-5: SUMMARY for call my_drv_probe_#t~mem7#1 := read~intINTTYPE4#1(my_drv_probe_~data#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_probe_~data#1.offset)), 4bv32); srcloc: null [2025-02-08 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret14#1.base, my_drv_disconnect_#t~ret14#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: havoc my_drv_disconnect_#t~ret14#1.base, my_drv_disconnect_#t~ret14#1.offset; [2025-02-08 14:02:24,621 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943-2: join ~t2~0, 0bv32, 0bv32 assign my_drv_disconnect_#t~ret14#1.base, my_drv_disconnect_#t~ret14#1.offset; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3935-1: my_drv_probe_#res#1 := 0bv32; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960: assume { :end_inline_ldv_assert } true;havoc main_#t~mem17#1; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-1: my_drv_probe_~res~0#1 := my_drv_probe_#t~nondet8#1; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927: havoc my_drv_probe_#t~nondet8#1; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1bv32 == main_#t~mem17#1 then 1bv32 else 0bv32); [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-2: havoc my_drv_probe_#t~nondet8#1; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-5: SUMMARY for call main_#t~mem17#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3928: assume 0bv32 != my_drv_probe_~res~0#1; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3928: assume !(0bv32 != my_drv_probe_~res~0#1); [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961: assume { :end_inline_ldv_assert } true;havoc main_#t~mem18#1; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:24,622 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-5: SUMMARY for call main_#t~mem18#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 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2bv32 == main_#t~mem18#1 then 1bv32 else 0bv32); [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-2: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-5: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-4: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-10: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-14: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:24,623 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-20: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-22: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-25: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-27: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-27: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-26: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-29: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-28: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-1: my_drv_probe_#res#1 := 4294967295bv32; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964: 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 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931: ~my_dev~0.base, ~my_dev~0.offset := my_drv_probe_~data#1.base, ~bvadd~32(24bv32, my_drv_probe_~data#1.offset); [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: 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 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3965: 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 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-1: assume { :end_inline_my_drv_probe } true;main_~probe_ret~0#1 := main_#t~ret16#1; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957: havoc main_#t~ret16#1; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-3: havoc my_drv_probe_#t~mem6#1, my_drv_probe_#t~mem7#1, 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_~res~0#1; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-2: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-4: main_#t~ret16#1 := my_drv_probe_#res#1; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume false; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume !false; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-3: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume false; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume false; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume false; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume !false; [2025-02-08 14:02:24,624 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume false; [2025-02-08 14:02:24,625 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume !false; [2025-02-08 14:02:24,625 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 14:02:24,625 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-6: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,625 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 14:02:24,625 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-9: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:24,625 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume false; [2025-02-08 14:02:24,625 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941-2: 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 14:02:24,626 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 14:02:24,626 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:02:24,707 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:02:24,708 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:02:24,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:02:24 BoogieIcfgContainer [2025-02-08 14:02:24,708 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:02:24,712 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 14:02:24,712 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 14:02:24,717 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 14:02:24,718 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 02:02:23" (1/3) ... [2025-02-08 14:02:24,719 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@658788a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 02:02:24, skipping insertion in model container [2025-02-08 14:02:24,720 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:23" (2/3) ... [2025-02-08 14:02:24,720 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@658788a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 02:02:24, skipping insertion in model container [2025-02-08 14:02:24,720 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:02:24" (3/3) ... [2025-02-08 14:02:24,722 INFO L128 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2025-02-08 14:02:24,732 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 14:02:24,734 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-3_2-container_of-global.i that has 2 procedures, 12 locations, 1 initial locations, 0 loop locations, and 2 error locations. [2025-02-08 14:02:24,734 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 14:02:24,784 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.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:352) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:94) 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 14:02:24,789 INFO L158 Benchmark]: Toolchain (without parser) took 1385.58ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 84.8MB in the end (delta: 4.7MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2025-02-08 14:02:24,792 INFO L158 Benchmark]: CDTParser took 1.10ms. Allocated memory is still 83.9MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:02:24,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.56ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 47.7MB in the end (delta: 41.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 14:02:24,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.30ms. Allocated memory is still 117.4MB. Free memory was 47.7MB in the beginning and 45.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:02:24,793 INFO L158 Benchmark]: Boogie Preprocessor took 50.09ms. Allocated memory is still 117.4MB. Free memory was 45.2MB in the beginning and 41.0MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:02:24,793 INFO L158 Benchmark]: IcfgBuilder took 703.24ms. Allocated memory is still 117.4MB. Free memory was 41.0MB in the beginning and 42.8MB in the end (delta: -1.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2025-02-08 14:02:24,793 INFO L158 Benchmark]: TraceAbstraction took 75.73ms. Allocated memory is still 117.4MB. Free memory was 42.8MB in the beginning and 84.8MB in the end (delta: -42.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2025-02-08 14:02:24,795 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10ms. Allocated memory is still 83.9MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.56ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 47.7MB in the end (delta: 41.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.30ms. Allocated memory is still 117.4MB. Free memory was 47.7MB in the beginning and 45.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.09ms. Allocated memory is still 117.4MB. Free memory was 45.2MB in the beginning and 41.0MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 703.24ms. Allocated memory is still 117.4MB. Free memory was 41.0MB in the beginning and 42.8MB in the end (delta: -1.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * TraceAbstraction took 75.73ms. Allocated memory is still 117.4MB. Free memory was 42.8MB in the beginning and 84.8MB in the end (delta: -42.0MB). Peak memory consumption was 17.0MB. 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.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:352) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 14:02:24,815 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.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null