./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:06:39,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:06:39,288 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 01:06:39,297 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:06:39,297 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:06:39,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:06:39,321 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:06:39,321 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:06:39,321 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:06:39,322 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:06:39,322 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:06:39,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:06:39,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:06:39,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:06:39,323 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:06:39,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:06:39,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:06:39,324 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 01:06:39,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:06:39,324 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 01:06:39,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:06:39,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:06:39,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:06:39,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:06:39,324 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 01:06:39,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:06:39,325 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:06:39,325 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:06:39,325 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:06:39,325 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:06:39,325 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:06:39,325 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:06:39,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:39,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:06:39,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:06:39,326 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:06:39,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:06:39,326 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:06:39,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:06:39,326 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:06:39,326 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:06:39,326 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:06:39,326 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:06:39,327 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 -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2025-02-08 01:06:39,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:06:39,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:06:39,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:06:39,751 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:06:39,752 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:06:39,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2025-02-08 01:06:40,986 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/110a3d249/ed6f0af565c3484ab4380afbd54b38ad/FLAGba5de4c29 [2025-02-08 01:06:41,320 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:06:41,323 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2025-02-08 01:06:41,354 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/110a3d249/ed6f0af565c3484ab4380afbd54b38ad/FLAGba5de4c29 [2025-02-08 01:06:41,372 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/110a3d249/ed6f0af565c3484ab4380afbd54b38ad [2025-02-08 01:06:41,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:06:41,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:06:41,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:41,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:06:41,384 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:06:41,385 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:41,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6969ebf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41, skipping insertion in model container [2025-02-08 01:06:41,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:41,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:06:41,817 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2025-02-08 01:06:41,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:41,851 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:06:41,887 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2025-02-08 01:06:41,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:41,927 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:06:41,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41 WrapperNode [2025-02-08 01:06:41,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:41,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:41,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:06:41,928 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:06:41,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:41,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:41,985 INFO L138 Inliner]: procedures = 246, calls = 39, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 126 [2025-02-08 01:06:41,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:41,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:06:41,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:06:41,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:06:41,991 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:41,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:41,995 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:42,019 INFO L175 MemorySlicer]: Split 17 memory accesses to 3 slices as follows [2, 13, 2]. 76 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 8 writes are split as follows [0, 6, 2]. [2025-02-08 01:06:42,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:42,020 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:42,045 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:42,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:42,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:42,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:42,064 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:06:42,072 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:06:42,072 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:06:42,072 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:06:42,073 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (1/1) ... [2025-02-08 01:06:42,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:42,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:06:42,129 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 01:06:42,134 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 01:06:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 01:06:42,153 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 01:06:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:06:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:06:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 01:06:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:06:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:06:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:06:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:06:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:06:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:06:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 01:06:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:06:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:06:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:06:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:06:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:06:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:06:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:06:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:06:42,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:06:42,156 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 01:06:42,365 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:06:42,367 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:06:42,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950: assume { :end_inline_ldv_assert } true;havoc main_#t~mem20#1; [2025-02-08 01:06:42,606 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:42,606 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem9#1; [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2 == main_#t~mem20#1 then 1 else 0); [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-5: SUMMARY for call my_drv_probe_#t~mem9#1 := read~int#1(my_drv_probe_~data#1.base, 28 + my_drv_probe_~data#1.offset, 4); srcloc: null [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-5: SUMMARY for call main_#t~mem20#1 := read~int#1(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 0 == my_drv_probe_#t~mem9#1 then 1 else 0); [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3918: havoc my_drv_probe_#t~nondet10#1; [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-1: assume false; [2025-02-08 01:06:42,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-1: assume !false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3918-2: assume -2147483648 <= my_drv_probe_#t~nondet10#1 && my_drv_probe_#t~nondet10#1 <= 2147483647; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3918-1: my_drv_probe_~res~0#1 := my_drv_probe_#t~nondet10#1; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-3: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-3: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-2: assume false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3918-3: havoc my_drv_probe_#t~nondet10#1; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-4: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-7: assume false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-6: assume false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-6: assume !false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-9: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-8: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-8: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-11: assume false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-11: assume !false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-13: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-13: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-12: assume false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-14: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-17: assume false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-16: assume false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-16: assume !false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-19: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-18: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-18: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-21: assume false; [2025-02-08 01:06:42,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-21: assume !false; [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-1: my_drv_probe_#res#1 := -1; [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-23: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-23: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-22: assume false; [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-24: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3919: assume 0 != my_drv_probe_~res~0#1; [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3919: assume !(0 != my_drv_probe_~res~0#1); [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: SUMMARY for call write~int#1(-1, main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929: 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 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: SUMMARY for call write~int#1(-1, main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946: havoc main_#t~ret18#1; [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-2: assume { :end_inline_my_drv_probe } true;assume -2147483648 <= main_#t~ret18#1 && main_#t~ret18#1 <= 2147483647; [2025-02-08 01:06:42,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-1: main_~probe_ret~0#1 := main_#t~ret18#1; [2025-02-08 01:06:42,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-4: havoc my_drv_probe_#t~mem8#1, my_drv_probe_#t~mem9#1, my_drv_probe_#t~nondet10#1, my_drv_probe_#t~pre11#1, my_drv_probe_#t~nondet12#1, my_drv_probe_#t~pre13#1, my_drv_probe_#t~nondet14#1, my_drv_probe_~data#1.base, my_drv_probe_~data#1.offset, my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset, my_drv_probe_~res~0#1; [2025-02-08 01:06:42,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-3: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-5: main_#t~ret18#1 := my_drv_probe_#res#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-2: 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 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922: havoc my_drv_probe_#t~nondet12#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: assume { :end_inline_ldv_assert } true;havoc main_#t~mem21#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-2: fork my_drv_probe_#t~pre11#1, 0 my_callback(my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset); [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-1: havoc my_drv_probe_#t~pre11#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-5: SUMMARY for call main_#t~mem21#1 := read~int#1(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem21#1 then 1 else 0); [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-3: ~t1~0 := my_drv_probe_#t~pre11#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-5: my_drv_probe_#t~pre11#1 := #pthreadsForks; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: assume 0 == main_~probe_ret~0#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: assume !(0 == main_~probe_ret~0#1); [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-2: join ~t1~0, 0 assign my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc main_#t~mem22#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-1: havoc my_drv_probe_#t~pre13#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923: havoc my_drv_probe_#t~nondet14#1; [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem22#1 then 1 else 0); [2025-02-08 01:06:42,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-3: ~t2~0 := my_drv_probe_#t~pre13#1; [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-2: fork my_drv_probe_#t~pre13#1, 0, 0 my_callback(my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset); [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-5: my_drv_probe_#t~pre13#1 := #pthreadsForks; [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-5: SUMMARY for call main_#t~mem22#1 := read~int#1(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948: 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 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-2: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-1: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-3: 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 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932: havoc my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932-2: join ~t2~0, 0, 0 assign my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3924-1: my_drv_probe_#res#1 := 0; [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:42,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3916: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem8#1; [2025-02-08 01:06:42,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949: assume { :end_inline_ldv_assert } true;havoc main_#t~mem19#1; [2025-02-08 01:06:42,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:42,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3916-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:42,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:42,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3916-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:42,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: SUMMARY for call main_#t~mem19#1 := read~int#1(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:42,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1 == main_#t~mem19#1 then 1 else 0); [2025-02-08 01:06:42,619 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 01:06:42,620 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:06:42,740 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:06:42,744 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:06:42,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:42 BoogieIcfgContainer [2025-02-08 01:06:42,745 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:06:42,747 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:06:42,747 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:06:42,754 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:06:42,754 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:06:41" (1/3) ... [2025-02-08 01:06:42,755 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e48d970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:42, skipping insertion in model container [2025-02-08 01:06:42,758 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:41" (2/3) ... [2025-02-08 01:06:42,759 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e48d970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:42, skipping insertion in model container [2025-02-08 01:06:42,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:42" (3/3) ... [2025-02-08 01:06:42,760 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_1-container_of.i [2025-02-08 01:06:42,781 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:06:42,784 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_1-container_of.i that has 2 procedures, 13 locations, 1 initial locations, 0 loop locations, and 6 error locations. [2025-02-08 01:06:42,785 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 01:06:42,802 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 01:06:42,811 INFO L158 Benchmark]: Toolchain (without parser) took 1432.34ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 97.1MB in the end (delta: 6.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2025-02-08 01:06:42,811 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 226.5MB. Free memory is still 148.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:42,811 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.27ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 72.7MB in the end (delta: 30.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 01:06:42,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.87ms. Allocated memory is still 142.6MB. Free memory was 72.7MB in the beginning and 70.1MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:06:42,812 INFO L158 Benchmark]: Boogie Preprocessor took 78.83ms. Allocated memory is still 142.6MB. Free memory was 70.1MB in the beginning and 67.2MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:42,812 INFO L158 Benchmark]: IcfgBuilder took 672.79ms. Allocated memory is still 142.6MB. Free memory was 67.2MB in the beginning and 101.4MB in the end (delta: -34.2MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2025-02-08 01:06:42,812 INFO L158 Benchmark]: TraceAbstraction took 59.25ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 97.1MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:06:42,818 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85ms. Allocated memory is still 226.5MB. Free memory is still 148.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.27ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 72.7MB in the end (delta: 30.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.87ms. Allocated memory is still 142.6MB. Free memory was 72.7MB in the beginning and 70.1MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.83ms. Allocated memory is still 142.6MB. Free memory was 70.1MB in the beginning and 67.2MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 672.79ms. Allocated memory is still 142.6MB. Free memory was 67.2MB in the beginning and 101.4MB in the end (delta: -34.2MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. * TraceAbstraction took 59.25ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 97.1MB in the end (delta: 3.6MB). 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 01:06:42,847 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:06:45,234 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:06:45,328 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-08 01:06:45,332 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:06:45,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:06:45,348 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:06:45,348 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:06:45,348 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:06:45,349 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:06:45,349 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:06:45,349 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:06:45,349 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:06:45,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:06:45,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:06:45,349 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:06:45,350 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:06:45,350 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:06:45,350 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 01:06:45,350 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 01:06:45,350 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:06:45,350 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:06:45,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:06:45,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:06:45,350 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 01:06:45,350 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 01:06:45,351 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 01:06:45,351 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 01:06:45,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:06:45,351 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:06:45,351 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:06:45,351 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:06:45,351 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:06:45,351 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:06:45,351 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:06:45,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:45,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:06:45,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:06:45,352 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:06:45,352 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:06:45,352 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 01:06:45,352 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 01:06:45,352 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:06:45,352 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:06:45,352 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:06:45,352 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:06:45,352 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 -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2025-02-08 01:06:45,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:06:45,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:06:45,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:06:45,644 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:06:45,644 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:06:45,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2025-02-08 01:06:47,032 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e199f5609/fb74a44b0b664d929df54490c02c51d6/FLAG2735de4f2 [2025-02-08 01:06:47,359 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:06:47,361 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2025-02-08 01:06:47,398 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e199f5609/fb74a44b0b664d929df54490c02c51d6/FLAG2735de4f2 [2025-02-08 01:06:47,416 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e199f5609/fb74a44b0b664d929df54490c02c51d6 [2025-02-08 01:06:47,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:06:47,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:06:47,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:47,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:06:47,426 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:06:47,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:47" (1/1) ... [2025-02-08 01:06:47,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30fcd0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:47, skipping insertion in model container [2025-02-08 01:06:47,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:47" (1/1) ... [2025-02-08 01:06:47,470 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:06:47,762 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2025-02-08 01:06:47,768 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:47,781 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:47,788 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:47,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:47,817 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2025-02-08 01:06:47,854 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:06:47,893 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2025-02-08 01:06:47,896 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:47,904 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:47,905 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:47,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:47,916 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:06:47,961 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2025-02-08 01:06:47,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:48,015 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:06:48,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48 WrapperNode [2025-02-08 01:06:48,016 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:48,017 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:48,017 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:06:48,017 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:06:48,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,060 INFO L138 Inliner]: procedures = 249, calls = 39, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 124 [2025-02-08 01:06:48,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:48,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:06:48,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:06:48,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:06:48,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,072 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,084 INFO L175 MemorySlicer]: Split 17 memory accesses to 3 slices as follows [2, 13, 2]. 76 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 8 writes are split as follows [0, 6, 2]. [2025-02-08 01:06:48,084 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,094 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:06:48,105 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:06:48,105 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:06:48,105 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:06:48,106 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (1/1) ... [2025-02-08 01:06:48,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:48,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:06:48,130 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 01:06:48,136 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 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 01:06:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 01:06:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 01:06:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:06:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:06:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:06:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:06:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:06:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:06:48,185 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 01:06:48,424 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:06:48,426 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:06:48,723 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950: assume { :end_inline_ldv_assert } true;havoc main_#t~mem20#1; [2025-02-08 01:06:48,723 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:48,723 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:48,723 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:48,723 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem9#1; [2025-02-08 01:06:48,723 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2bv32 == main_#t~mem20#1 then 1bv32 else 0bv32); [2025-02-08 01:06:48,723 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:48,723 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:48,723 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-5: SUMMARY for call my_drv_probe_#t~mem9#1 := read~intINTTYPE4#1(my_drv_probe_~data#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_probe_~data#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-5: SUMMARY for call main_#t~mem20#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 0bv32 == my_drv_probe_#t~mem9#1 then 1bv32 else 0bv32); [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3918: havoc my_drv_probe_#t~nondet10#1; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-1: assume false; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-1: assume !false; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3918-2: havoc my_drv_probe_#t~nondet10#1; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3918-1: my_drv_probe_~res~0#1 := my_drv_probe_#t~nondet10#1; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-3: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-3: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-2: assume false; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-4: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-7: assume false; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-6: assume false; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-6: assume !false; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-9: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-8: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-8: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-11: assume false; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-11: assume !false; [2025-02-08 01:06:48,724 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-13: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-13: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-12: assume false; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-14: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-17: assume false; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-16: assume false; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-16: assume !false; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-19: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-18: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-18: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-21: assume false; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-21: assume !false; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-1: my_drv_probe_#res#1 := 4294967295bv32; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-23: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-23: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-22: assume false; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-24: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3919: assume 0bv32 != my_drv_probe_~res~0#1; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3919: assume !(0bv32 != my_drv_probe_~res~0#1); [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: SUMMARY for call write~intINTTYPE4#1(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929: 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 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: SUMMARY for call write~intINTTYPE4#1(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:48,725 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946: havoc main_#t~ret18#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-2: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-1: assume { :end_inline_my_drv_probe } true;main_~probe_ret~0#1 := main_#t~ret18#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-4: main_#t~ret18#1 := my_drv_probe_#res#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-3: havoc my_drv_probe_#t~mem8#1, my_drv_probe_#t~mem9#1, my_drv_probe_#t~nondet10#1, my_drv_probe_#t~pre11#1, my_drv_probe_#t~nondet12#1, my_drv_probe_#t~pre13#1, my_drv_probe_#t~nondet14#1, my_drv_probe_~data#1.base, my_drv_probe_~data#1.offset, my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset, my_drv_probe_~res~0#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-2: SUMMARY for call my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset := #Ultimate.allocOnStack(4bv32); srcloc: null [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922: havoc my_drv_probe_#t~nondet12#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: assume { :end_inline_ldv_assert } true;havoc main_#t~mem21#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-2: fork my_drv_probe_#t~pre11#1, 0bv32 my_callback(my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset); [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-1: havoc my_drv_probe_#t~pre11#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-5: SUMMARY for call main_#t~mem21#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem21#1 then 1bv32 else 0bv32); [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-3: ~t1~0 := my_drv_probe_#t~pre11#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-5: my_drv_probe_#t~pre11#1 := #pthreadsForks; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: assume 0bv32 == main_~probe_ret~0#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: assume !(0bv32 == main_~probe_ret~0#1); [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-2: join ~t1~0, 0bv32 assign my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc main_#t~mem22#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-1: havoc my_drv_probe_#t~pre13#1; [2025-02-08 01:06:48,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 01:06:48,727 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923: havoc my_drv_probe_#t~nondet14#1; [2025-02-08 01:06:48,727 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem22#1 then 1bv32 else 0bv32); [2025-02-08 01:06:48,727 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-3: ~t2~0 := my_drv_probe_#t~pre13#1; [2025-02-08 01:06:48,727 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:48,727 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-2: fork my_drv_probe_#t~pre13#1, 0bv32, 0bv32 my_callback(my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset); [2025-02-08 01:06:48,727 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-5: my_drv_probe_#t~pre13#1 := #pthreadsForks; [2025-02-08 01:06:48,727 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-5: SUMMARY for call main_#t~mem22#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:48,727 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 01:06:48,727 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948: 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 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-2: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-1: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-3: 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 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932: havoc my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932-2: join ~t2~0, 0bv32, 0bv32 assign my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3924-1: my_drv_probe_#res#1 := 0bv32; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3916: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem8#1; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949: assume { :end_inline_ldv_assert } true;havoc main_#t~mem19#1; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3916-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3916-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: SUMMARY for call main_#t~mem19#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:06:48,729 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1bv32 == main_#t~mem19#1 then 1bv32 else 0bv32); [2025-02-08 01:06:48,730 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 01:06:48,730 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:06:48,815 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:06:48,820 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:06:48,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:48 BoogieIcfgContainer [2025-02-08 01:06:48,820 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:06:48,822 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:06:48,822 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:06:48,829 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:06:48,829 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:06:47" (1/3) ... [2025-02-08 01:06:48,833 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7df02441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:48, skipping insertion in model container [2025-02-08 01:06:48,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:48" (2/3) ... [2025-02-08 01:06:48,833 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7df02441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:48, skipping insertion in model container [2025-02-08 01:06:48,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:48" (3/3) ... [2025-02-08 01:06:48,834 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_1-container_of.i [2025-02-08 01:06:48,851 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:06:48,852 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_1-container_of.i that has 2 procedures, 13 locations, 1 initial locations, 0 loop locations, and 6 error locations. [2025-02-08 01:06:48,852 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 01:06:48,873 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 01:06:48,877 INFO L158 Benchmark]: Toolchain (without parser) took 1455.45ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 42.4MB in the end (delta: 46.6MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2025-02-08 01:06:48,877 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 61.7MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:48,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.95ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 47.3MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 01:06:48,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.61ms. Allocated memory is still 117.4MB. Free memory was 47.3MB in the beginning and 44.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:06:48,878 INFO L158 Benchmark]: Boogie Preprocessor took 42.59ms. Allocated memory is still 117.4MB. Free memory was 44.8MB in the beginning and 40.5MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:48,878 INFO L158 Benchmark]: IcfgBuilder took 715.22ms. Allocated memory is still 117.4MB. Free memory was 40.5MB in the beginning and 47.1MB in the end (delta: -6.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2025-02-08 01:06:48,879 INFO L158 Benchmark]: TraceAbstraction took 54.19ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 42.4MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:48,880 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 was 61.8MB in the beginning and 61.7MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.95ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 47.3MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.61ms. Allocated memory is still 117.4MB. Free memory was 47.3MB in the beginning and 44.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.59ms. Allocated memory is still 117.4MB. Free memory was 44.8MB in the beginning and 40.5MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 715.22ms. Allocated memory is still 117.4MB. Free memory was 40.5MB in the beginning and 47.1MB in the end (delta: -6.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * TraceAbstraction took 54.19ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 42.4MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:352) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 01:06:48,906 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null