./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:06:54,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:06:54,934 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 01:06:54,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:06:54,939 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:06:54,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:06:54,965 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:06:54,965 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:06:54,966 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:06:54,966 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:06:54,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:06:54,967 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:06:54,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:06:54,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:06:54,967 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:06:54,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:06:54,968 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:06:54,968 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:54,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:06:54,969 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 [2025-02-08 01:06:55,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:06:55,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:06:55,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:06:55,266 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:06:55,266 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:06:55,268 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2025-02-08 01:06:56,596 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a4a651b34/496f1cebe459400a86fa98b494c4254a/FLAG306be161d [2025-02-08 01:06:56,968 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:06:56,969 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2025-02-08 01:06:56,999 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a4a651b34/496f1cebe459400a86fa98b494c4254a/FLAG306be161d [2025-02-08 01:06:57,015 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a4a651b34/496f1cebe459400a86fa98b494c4254a [2025-02-08 01:06:57,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:06:57,019 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:06:57,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:57,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:06:57,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:06:57,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f65a6f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57, skipping insertion in model container [2025-02-08 01:06:57,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,089 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:06:57,471 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2025-02-08 01:06:57,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:57,521 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:06:57,566 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2025-02-08 01:06:57,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:57,624 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:06:57,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57 WrapperNode [2025-02-08 01:06:57,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:57,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:57,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:06:57,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:06:57,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,658 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,679 INFO L138 Inliner]: procedures = 246, calls = 43, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 127 [2025-02-08 01:06:57,680 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:57,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:06:57,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:06:57,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:06:57,685 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,690 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,703 INFO L175 MemorySlicer]: Split 17 memory accesses to 3 slices as follows [2, 2, 13]. 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, 2, 6]. [2025-02-08 01:06:57,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,714 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,721 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:06:57,735 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:06:57,735 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:06:57,736 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:06:57,737 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (1/1) ... [2025-02-08 01:06:57,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:57,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:06:57,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 01:06:57,769 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 01:06:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 01:06:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:06:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:06:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:06:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:06:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:06:57,790 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 01:06:58,045 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:06:58,046 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:06:58,278 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966: assume { :end_inline_ldv_assert } true;havoc main_#t~mem19#1; [2025-02-08 01:06:58,278 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:58,278 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-1: havoc my_drv_probe_#t~pre9#1; [2025-02-08 01:06:58,279 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:58,279 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933: havoc my_drv_probe_#t~nondet10#1; [2025-02-08 01:06:58,279 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 01:06:58,279 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-3: ~t1~0 := my_drv_probe_#t~pre9#1; [2025-02-08 01:06:58,279 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:58,279 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-2: fork my_drv_probe_#t~pre9#1, 0 my_callback(0, 0); [2025-02-08 01:06:58,279 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-5: my_drv_probe_#t~pre9#1 := #pthreadsForks; [2025-02-08 01:06:58,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-5: SUMMARY for call main_#t~mem19#1 := read~int#2(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:58,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 01:06:58,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume 0 == main_~probe_ret~0#1; [2025-02-08 01:06:58,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume !(0 == main_~probe_ret~0#1); [2025-02-08 01:06:58,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:58,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem6#1; [2025-02-08 01:06:58,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:58,280 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 01:06:58,280 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 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942-1: SUMMARY for call write~$Pointer$#1(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 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934: havoc my_drv_probe_#t~nondet12#1; [2025-02-08 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: havoc main_#t~mem20#1; [2025-02-08 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:58,281 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 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-1: havoc my_drv_probe_#t~pre11#1; [2025-02-08 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-5: SUMMARY for call main_#t~mem20#1 := read~int#2(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 01:06:58,281 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 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-3: ~t2~0 := my_drv_probe_#t~pre11#1; [2025-02-08 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-5: my_drv_probe_#t~pre11#1 := #pthreadsForks; [2025-02-08 01:06:58,281 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 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem7#1; [2025-02-08 01:06:58,281 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 01:06:58,281 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 01:06:58,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:58,282 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 01:06:58,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:58,282 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 01:06:58,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:58,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-5: SUMMARY for call my_drv_probe_#t~mem7#1 := read~int#2(my_drv_probe_~data#1.base, 28 + my_drv_probe_~data#1.offset, 4); srcloc: null [2025-02-08 01:06:58,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943-1: SUMMARY for call write~$Pointer$#1(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 01:06:58,282 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 01:06:58,282 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 01:06:58,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3935-1: my_drv_probe_#res#1 := 0; [2025-02-08 01:06:58,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960: assume { :end_inline_ldv_assert } true;havoc main_#t~mem17#1; [2025-02-08 01:06:58,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:58,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-1: my_drv_probe_~res~0#1 := my_drv_probe_#t~nondet8#1; [2025-02-08 01:06:58,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:58,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927: havoc my_drv_probe_#t~nondet8#1; [2025-02-08 01:06:58,282 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 01:06:58,283 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-3: havoc my_drv_probe_#t~nondet8#1; [2025-02-08 01:06:58,283 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:58,283 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 01:06:58,284 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-5: SUMMARY for call main_#t~mem17#1 := read~int#2(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:58,284 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:58,284 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3928: assume 0 != my_drv_probe_~res~0#1; [2025-02-08 01:06:58,284 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3928: assume !(0 != my_drv_probe_~res~0#1); [2025-02-08 01:06:58,284 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961: assume { :end_inline_ldv_assert } true;havoc main_#t~mem18#1; [2025-02-08 01:06:58,284 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:58,284 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:58,284 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-5: SUMMARY for call main_#t~mem18#1 := read~int#2(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:58,284 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 01:06:58,285 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume false; [2025-02-08 01:06:58,285 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume !false; [2025-02-08 01:06:58,285 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:58,285 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:58,285 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-2: assume false; [2025-02-08 01:06:58,285 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-4: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:58,285 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume false; [2025-02-08 01:06:58,285 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume false; [2025-02-08 01:06:58,285 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume !false; [2025-02-08 01:06:58,286 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:58,286 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:58,286 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:58,286 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume false; [2025-02-08 01:06:58,286 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume !false; [2025-02-08 01:06:58,286 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:58,286 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:58,286 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-12: assume false; [2025-02-08 01:06:58,286 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-14: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: assume false; [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume false; [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume !false; [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume false; [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume !false; [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-22: assume false; [2025-02-08 01:06:58,287 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-24: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:58,287 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 01:06:58,288 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-1: my_drv_probe_#res#1 := -1; [2025-02-08 01:06:58,288 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 01:06:58,288 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 01:06:58,288 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964: SUMMARY for call write~int#2(-1, main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:58,288 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 01:06:58,288 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:58,288 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 01:06:58,288 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 01:06:58,288 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3965: SUMMARY for call write~int#2(-1, main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:58,288 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-1: main_~probe_ret~0#1 := main_#t~ret16#1; [2025-02-08 01:06:58,288 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957: havoc main_#t~ret16#1; [2025-02-08 01:06:58,288 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 01:06:58,288 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 01:06:58,288 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-5: main_#t~ret16#1 := my_drv_probe_#res#1; [2025-02-08 01:06:58,288 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 01:06:58,289 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 01:06:58,289 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 01:06:58,289 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 01:06:58,290 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 01:06:58,290 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:06:58,348 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:06:58,349 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:06:58,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:58 BoogieIcfgContainer [2025-02-08 01:06:58,349 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:06:58,352 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:06:58,352 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:06:58,356 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:06:58,356 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:06:57" (1/3) ... [2025-02-08 01:06:58,357 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35271021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:58, skipping insertion in model container [2025-02-08 01:06:58,357 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:57" (2/3) ... [2025-02-08 01:06:58,357 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35271021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:58, skipping insertion in model container [2025-02-08 01:06:58,357 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:58" (3/3) ... [2025-02-08 01:06:58,358 INFO L128 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2025-02-08 01:06:58,371 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:06:58,373 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-3_2-container_of-global.i that has 2 procedures, 13 locations, 1 initial locations, 0 loop locations, and 6 error locations. [2025-02-08 01:06:58,373 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 01:06:58,387 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 01:06:58,393 INFO L158 Benchmark]: Toolchain (without parser) took 1373.36ms. Allocated memory is still 167.8MB. Free memory was 118.6MB in the beginning and 47.6MB in the end (delta: 71.1MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2025-02-08 01:06:58,393 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 201.3MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:58,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.91ms. Allocated memory is still 167.8MB. Free memory was 118.3MB in the beginning and 87.7MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 01:06:58,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.48ms. Allocated memory is still 167.8MB. Free memory was 87.7MB in the beginning and 85.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:58,394 INFO L158 Benchmark]: Boogie Preprocessor took 54.33ms. Allocated memory is still 167.8MB. Free memory was 85.2MB in the beginning and 82.1MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:06:58,395 INFO L158 Benchmark]: IcfgBuilder took 613.99ms. Allocated memory is still 167.8MB. Free memory was 82.1MB in the beginning and 51.1MB in the end (delta: 31.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 01:06:58,395 INFO L158 Benchmark]: TraceAbstraction took 39.74ms. Allocated memory is still 167.8MB. Free memory was 50.5MB in the beginning and 47.6MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:06:58,397 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 201.3MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.91ms. Allocated memory is still 167.8MB. Free memory was 118.3MB in the beginning and 87.7MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.48ms. Allocated memory is still 167.8MB. Free memory was 87.7MB in the beginning and 85.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.33ms. Allocated memory is still 167.8MB. Free memory was 85.2MB in the beginning and 82.1MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 613.99ms. Allocated memory is still 167.8MB. Free memory was 82.1MB in the beginning and 51.1MB in the end (delta: 31.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 39.74ms. Allocated memory is still 167.8MB. Free memory was 50.5MB in the beginning and 47.6MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.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 01:06:58,411 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-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:07:00,649 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:07:00,767 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-08 01:07:00,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:07:00,775 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:07:00,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:07:00,803 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:07:00,803 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:07:00,804 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:07:00,804 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:07:00,805 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:07:00,806 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:07:00,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:07:00,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:07:00,807 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:07:00,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:07:00,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:07:00,807 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 01:07:00,807 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 01:07:00,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:07:00,807 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:07:00,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:07:00,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:07:00,808 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 01:07:00,808 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 01:07:00,808 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 01:07:00,808 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 01:07:00,808 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:07:00,808 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:07:00,808 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:07:00,809 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:07:00,809 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:07:00,809 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:07:00,809 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:07:00,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:07:00,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:07:00,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:07:00,810 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:07:00,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:07:00,810 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 01:07:00,810 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 01:07:00,810 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:07:00,810 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:07:00,811 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:07:00,811 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:07:00,811 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 [2025-02-08 01:07:01,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:07:01,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:07:01,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:07:01,119 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:07:01,119 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:07:01,122 INFO L431 ainManager$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 01:07:02,437 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/84745adb0/bb8f59a7d8e44334befde66a40abfb1a/FLAG5d88403fd [2025-02-08 01:07:02,792 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:07:02,794 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 01:07:02,828 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/84745adb0/bb8f59a7d8e44334befde66a40abfb1a/FLAG5d88403fd [2025-02-08 01:07:03,016 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/84745adb0/bb8f59a7d8e44334befde66a40abfb1a [2025-02-08 01:07:03,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:07:03,021 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:07:03,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:07:03,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:07:03,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:07:03,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424881e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03, skipping insertion in model container [2025-02-08 01:07:03,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,089 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:07:03,397 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2025-02-08 01:07:03,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:07:03,453 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2025-02-08 01:07:03,478 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:07:03,525 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2025-02-08 01:07:03,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:07:03,541 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:07:03,590 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2025-02-08 01:07:03,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:07:03,657 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:07:03,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03 WrapperNode [2025-02-08 01:07:03,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:07:03,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:07:03,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:07:03,659 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:07:03,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,703 INFO L138 Inliner]: procedures = 249, calls = 43, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 125 [2025-02-08 01:07:03,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:07:03,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:07:03,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:07:03,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:07:03,714 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,720 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,738 INFO L175 MemorySlicer]: Split 17 memory accesses to 3 slices as follows [2, 2, 13]. 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, 2, 6]. [2025-02-08 01:07:03,739 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,769 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,773 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,784 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:07:03,800 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:07:03,801 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:07:03,801 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:07:03,802 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (1/1) ... [2025-02-08 01:07:03,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:07:03,822 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:07:03,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 01:07:03,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 01:07:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-08 01:07:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-08 01:07:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-08 01:07:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 01:07:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 01:07:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 01:07:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:07:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:07:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-08 01:07:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-08 01:07:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-08 01:07:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-08 01:07:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-08 01:07:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-08 01:07:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 01:07:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:07:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:07:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:07:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:07:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:07:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:07:03,869 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 01:07:04,181 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:07:04,183 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:07:04,549 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966: assume { :end_inline_ldv_assert } true;havoc main_#t~mem19#1; [2025-02-08 01:07:04,549 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-2: havoc ldv_assert_~expression#1; [2025-02-08 01:07:04,549 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-1: havoc my_drv_probe_#t~pre9#1; [2025-02-08 01:07:04,549 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:07:04,549 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933: havoc my_drv_probe_#t~nondet10#1; [2025-02-08 01:07:04,549 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 01:07:04,549 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-3: ~t1~0 := my_drv_probe_#t~pre9#1; [2025-02-08 01:07:04,549 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-3: havoc ldv_assert_~expression#1; [2025-02-08 01:07:04,549 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-2: fork my_drv_probe_#t~pre9#1, 0bv32 my_callback(0bv32, 0bv32); [2025-02-08 01:07:04,549 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-5: my_drv_probe_#t~pre9#1 := #pthreadsForks; [2025-02-08 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-5: SUMMARY for call main_#t~mem19#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3933-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume 0bv32 == main_~probe_ret~0#1; [2025-02-08 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume !(0bv32 == main_~probe_ret~0#1); [2025-02-08 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem6#1; [2025-02-08 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925-2: havoc ldv_assert_~expression#1; [2025-02-08 01:07:04,550 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 01:07:04,550 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 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942-1: SUMMARY for call write~$Pointer$#1(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 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934: havoc my_drv_probe_#t~nondet12#1; [2025-02-08 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: havoc main_#t~mem20#1; [2025-02-08 01:07:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-3: havoc ldv_assert_~expression#1; [2025-02-08 01:07:04,550 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 01:07:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-2: havoc ldv_assert_~expression#1; [2025-02-08 01:07:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-1: havoc my_drv_probe_#t~pre11#1; [2025-02-08 01:07:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967-5: SUMMARY for call main_#t~mem20#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:07:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 01:07:04,551 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 01:07:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-3: ~t2~0 := my_drv_probe_#t~pre11#1; [2025-02-08 01:07:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-5: my_drv_probe_#t~pre11#1 := #pthreadsForks; [2025-02-08 01:07:04,551 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 01:07:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem7#1; [2025-02-08 01:07:04,552 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 01:07:04,552 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 01:07:04,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-2: havoc ldv_assert_~expression#1; [2025-02-08 01:07:04,552 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 01:07:04,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:07:04,552 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 01:07:04,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-3: havoc ldv_assert_~expression#1; [2025-02-08 01:07:04,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-5: SUMMARY for call my_drv_probe_#t~mem7#1 := read~intINTTYPE4#2(my_drv_probe_~data#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_probe_~data#1.offset)), 4bv32); srcloc: null [2025-02-08 01:07:04,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943-1: SUMMARY for call write~$Pointer$#1(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 01:07:04,552 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 01:07:04,552 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 01:07:04,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3935-1: my_drv_probe_#res#1 := 0bv32; [2025-02-08 01:07:04,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960: assume { :end_inline_ldv_assert } true;havoc main_#t~mem17#1; [2025-02-08 01:07:04,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-2: havoc ldv_assert_~expression#1; [2025-02-08 01:07:04,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-1: my_drv_probe_~res~0#1 := my_drv_probe_#t~nondet8#1; [2025-02-08 01:07:04,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:07:04,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927: havoc my_drv_probe_#t~nondet8#1; [2025-02-08 01:07:04,553 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 01:07:04,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-3: havoc ldv_assert_~expression#1; [2025-02-08 01:07:04,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-2: havoc my_drv_probe_#t~nondet8#1; [2025-02-08 01:07:04,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-5: SUMMARY for call main_#t~mem17#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:07:04,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:07:04,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3928: assume 0bv32 != my_drv_probe_~res~0#1; [2025-02-08 01:07:04,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3928: assume !(0bv32 != my_drv_probe_~res~0#1); [2025-02-08 01:07:04,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961: assume { :end_inline_ldv_assert } true;havoc main_#t~mem18#1; [2025-02-08 01:07:04,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-3: havoc ldv_assert_~expression#1; [2025-02-08 01:07:04,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-2: havoc ldv_assert_~expression#1; [2025-02-08 01:07:04,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-5: SUMMARY for call main_#t~mem18#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:07:04,554 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 01:07:04,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume false; [2025-02-08 01:07:04,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume !false; [2025-02-08 01:07:04,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:07:04,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:07:04,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-2: assume false; [2025-02-08 01:07:04,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-4: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:07:04,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume false; [2025-02-08 01:07:04,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume false; [2025-02-08 01:07:04,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume !false; [2025-02-08 01:07:04,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:07:04,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:07:04,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:07:04,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume false; [2025-02-08 01:07:04,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume !false; [2025-02-08 01:07:04,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:07:04,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:07:04,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-12: assume false; [2025-02-08 01:07:04,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-14: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:07:04,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: assume false; [2025-02-08 01:07:04,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume false; [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume !false; [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume false; [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume !false; [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-22: assume false; [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-24: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:07:04,557 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 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-1: my_drv_probe_#res#1 := 4294967295bv32; [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964: SUMMARY for call write~intINTTYPE4#2(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:07:04,557 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 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:07:04,557 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 01:07:04,557 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 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3965: SUMMARY for call write~intINTTYPE4#2(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:07:04,557 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 01:07:04,557 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957: havoc main_#t~ret16#1; [2025-02-08 01:07:04,557 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 01:07:04,558 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 01:07:04,558 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-4: main_#t~ret16#1 := my_drv_probe_#res#1; [2025-02-08 01:07:04,558 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 01:07:04,558 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 01:07:04,558 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 01:07:04,559 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 01:07:04,559 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:07:04,650 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:07:04,651 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:07:04,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:07:04 BoogieIcfgContainer [2025-02-08 01:07:04,652 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:07:04,656 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:07:04,656 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:07:04,661 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:07:04,661 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:07:03" (1/3) ... [2025-02-08 01:07:04,662 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e28481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:07:04, skipping insertion in model container [2025-02-08 01:07:04,662 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:07:03" (2/3) ... [2025-02-08 01:07:04,662 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e28481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:07:04, skipping insertion in model container [2025-02-08 01:07:04,663 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:07:04" (3/3) ... [2025-02-08 01:07:04,664 INFO L128 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2025-02-08 01:07:04,676 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:07:04,678 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-3_2-container_of-global.i that has 2 procedures, 13 locations, 1 initial locations, 0 loop locations, and 6 error locations. [2025-02-08 01:07:04,678 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 01:07:04,692 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 01:07:04,699 INFO L158 Benchmark]: Toolchain (without parser) took 1677.26ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 44.1MB in the end (delta: 45.2MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2025-02-08 01:07:04,702 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:07:04,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.23ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 47.5MB in the end (delta: 41.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 01:07:04,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.15ms. Allocated memory is still 117.4MB. Free memory was 47.5MB in the beginning and 45.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:07:04,703 INFO L158 Benchmark]: Boogie Preprocessor took 94.75ms. Allocated memory is still 117.4MB. Free memory was 45.1MB in the beginning and 40.7MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:07:04,703 INFO L158 Benchmark]: IcfgBuilder took 853.17ms. Allocated memory is still 117.4MB. Free memory was 40.7MB in the beginning and 48.8MB in the end (delta: -8.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2025-02-08 01:07:04,703 INFO L158 Benchmark]: TraceAbstraction took 41.62ms. Allocated memory is still 117.4MB. Free memory was 48.1MB in the beginning and 44.1MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:07:04,705 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.23ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 47.5MB in the end (delta: 41.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.15ms. Allocated memory is still 117.4MB. Free memory was 47.5MB in the beginning and 45.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 94.75ms. Allocated memory is still 117.4MB. Free memory was 45.1MB in the beginning and 40.7MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 853.17ms. Allocated memory is still 117.4MB. Free memory was 40.7MB in the beginning and 48.8MB in the end (delta: -8.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * TraceAbstraction took 41.62ms. Allocated memory is still 117.4MB. Free memory was 48.1MB in the beginning and 44.1MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.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 01:07:04,729 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 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