./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/ldv-races/race-2_2-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:02:09,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:02:09,272 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2025-02-08 14:02:09,277 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:02:09,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:02:09,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:02:09,292 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:02:09,292 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:02:09,293 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:02:09,293 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:02:09,293 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 14:02:09,293 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 14:02:09,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:02:09,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:02:09,293 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:02:09,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:02:09,294 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 14:02:09,294 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:02:09,295 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:02:09,295 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:02:09,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:02:09,295 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 14:02:09,295 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 14:02:09,295 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 14:02:09,295 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-02-08 14:02:09,295 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:02:09,295 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:02:09,295 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:02:09,296 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:02:09,296 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:02:09,296 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:02:09,296 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:02:09,296 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 14:02:09,296 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 14:02:09,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 14:02:09,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:02:09,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 14:02:09,297 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 14:02:09,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 14:02:09,297 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:02:09,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 14:02:09,297 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 14:02:09,297 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 14:02:09,297 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 14:02:09,297 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 14:02:09,297 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 [2025-02-08 14:02:09,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:02:09,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:02:09,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:02:09,574 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:02:09,575 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:02:09,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2025-02-08 14:02:10,718 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ba8855926/e29454fb81bf4f1f9b38e861f4e81ebb/FLAGf3452a929 [2025-02-08 14:02:11,075 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:02:11,076 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2025-02-08 14:02:11,099 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ba8855926/e29454fb81bf4f1f9b38e861f4e81ebb/FLAGf3452a929 [2025-02-08 14:02:11,304 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ba8855926/e29454fb81bf4f1f9b38e861f4e81ebb [2025-02-08 14:02:11,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:02:11,307 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:02:11,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:02:11,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:02:11,311 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:02:11,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f18a5dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11, skipping insertion in model container [2025-02-08 14:02:11,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:02:11,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:02:11,724 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:02:11,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:02:11,800 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:02:11,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11 WrapperNode [2025-02-08 14:02:11,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:02:11,802 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:02:11,802 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:02:11,802 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:02:11,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,834 INFO L138 Inliner]: procedures = 246, calls = 40, calls flagged for inlining = 11, calls inlined = 14, statements flattened = 120 [2025-02-08 14:02:11,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:02:11,835 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:02:11,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:02:11,835 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:02:11,840 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,843 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,858 INFO L175 MemorySlicer]: Split 15 memory accesses to 3 slices as follows [2, 11, 2]. 73 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 8 writes are split as follows [0, 6, 2]. [2025-02-08 14:02:11,858 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,858 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,871 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:02:11,879 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:02:11,879 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:02:11,879 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:02:11,880 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (1/1) ... [2025-02-08 14:02:11,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 14:02:11,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:02:11,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 14:02:11,924 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 14:02:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 14:02:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 14:02:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 14:02:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 14:02:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 14:02:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 14:02:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 14:02:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 14:02:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 14:02:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 14:02:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 14:02:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 14:02:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:02:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 14:02:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 14:02:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 14:02:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 14:02:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 14:02:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 14:02:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:02:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:02:11,947 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 14:02:12,154 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:02:12,155 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:02:12,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume false; [2025-02-08 14:02:12,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume false; [2025-02-08 14:02:12,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume !false; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume { :end_inline_ldv_assert } true;havoc main_#t~mem16#1; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2 == main_#t~mem16#1 then 1 else 0); [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-5: SUMMARY for call main_#t~mem16#1 := read~int#1(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3935-1: my_drv_probe_#res#1 := -1; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961: SUMMARY for call write~int#1(-1, main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0 == ldv_assert_~expression#1; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0 == ldv_assert_~expression#1); [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-2: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-5: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-4: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume 0 == ldv_assert_~expression#1; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume !(0 == ldv_assert_~expression#1); [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-10: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume 0 == ldv_assert_~expression#1; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume !(0 == ldv_assert_~expression#1); [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-14: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937: my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset := my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3962: SUMMARY for call write~int#1(-1, main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume 0 == ldv_assert_~expression#1; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume !(0 == ldv_assert_~expression#1); [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-20: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-22: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: havoc main_#t~ret14#1; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-2: assume { :end_inline_my_drv_probe } true;assume -2147483648 <= main_#t~ret14#1 && main_#t~ret14#1 <= 2147483647; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-1: main_~probe_ret~0#1 := main_#t~ret14#1; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-4: havoc my_drv_probe_#t~nondet6#1, my_drv_probe_#t~pre7#1, my_drv_probe_#t~nondet8#1, my_drv_probe_#t~pre9#1, my_drv_probe_#t~nondet10#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 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-3: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-5: main_#t~ret14#1 := my_drv_probe_#res#1; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 14:02:12,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-2: SUMMARY for call my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset := #Ultimate.allocOnStack(4); srcloc: null [2025-02-08 14:02:12,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 14:02:12,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: assume { :end_inline_ldv_assert } true;havoc main_#t~mem17#1; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-5: SUMMARY for call main_#t~mem17#1 := read~int#1(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem17#1 then 1 else 0); [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: assume 0 == main_~probe_ret~0#1; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: assume !(0 == main_~probe_ret~0#1); [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939-2: join ~t1~0, 0 assign my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964: havoc main_#t~mem18#1; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem18#1 then 1 else 0); [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-5: SUMMARY for call main_#t~mem18#1 := read~int#1(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset;assume { :end_inline_my_drv_disconnect } true; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-2: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-1: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 14:02:12,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-3: assume { :begin_inline_my_drv_disconnect } true;my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset := main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: havoc my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940-2: join ~t2~0, 0, 0 assign my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957: assume { :end_inline_ldv_assert } true;havoc main_#t~mem15#1; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-5: SUMMARY for call main_#t~mem15#1 := read~int#1(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1 == main_#t~mem15#1 then 1 else 0); [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume false; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume !false; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-3: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume false; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume false; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume false; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume !false; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume false; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume !false; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-6: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-9: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:12,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume false; [2025-02-08 14:02:12,358 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 14:02:12,358 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:02:12,441 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:02:12,442 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:02:12,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:02:12 BoogieIcfgContainer [2025-02-08 14:02:12,442 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:02:12,445 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 14:02:12,445 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 14:02:12,448 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 14:02:12,448 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 02:02:11" (1/3) ... [2025-02-08 14:02:12,449 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73b992fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 02:02:12, skipping insertion in model container [2025-02-08 14:02:12,449 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:11" (2/3) ... [2025-02-08 14:02:12,449 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73b992fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 02:02:12, skipping insertion in model container [2025-02-08 14:02:12,450 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:02:12" (3/3) ... [2025-02-08 14:02:12,451 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_2-container_of.i [2025-02-08 14:02:12,480 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 14:02:12,482 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_2-container_of.i that has 2 procedures, 18 locations, 1 initial locations, 0 loop locations, and 2 error locations. [2025-02-08 14:02:12,482 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 14:02:12,527 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:492) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-02-08 14:02:12,536 INFO L158 Benchmark]: Toolchain (without parser) took 1227.05ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 95.7MB in the end (delta: 7.8MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. [2025-02-08 14:02:12,536 INFO L158 Benchmark]: CDTParser took 1.00ms. Allocated memory is still 201.3MB. Free memory is still 128.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:02:12,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.33ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 72.5MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 14:02:12,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.96ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 69.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:02:12,537 INFO L158 Benchmark]: Boogie Preprocessor took 43.05ms. Allocated memory is still 142.6MB. Free memory was 69.9MB in the beginning and 67.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:02:12,537 INFO L158 Benchmark]: IcfgBuilder took 563.17ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 34.6MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 14:02:12,537 INFO L158 Benchmark]: TraceAbstraction took 88.84ms. Allocated memory is still 142.6MB. Free memory was 34.6MB in the beginning and 95.7MB in the end (delta: -61.0MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2025-02-08 14:02:12,538 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00ms. Allocated memory is still 201.3MB. Free memory is still 128.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.33ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 72.5MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.96ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 69.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.05ms. Allocated memory is still 142.6MB. Free memory was 69.9MB in the beginning and 67.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 563.17ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 34.6MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 88.84ms. Allocated memory is still 142.6MB. Free memory was 34.6MB in the beginning and 95.7MB in the end (delta: -61.0MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:133) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 14:02:12,558 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 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_2-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:02:14,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:02:14,812 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2025-02-08 14:02:14,817 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:02:14,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:02:14,838 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:02:14,838 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:02:14,839 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:02:14,839 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:02:14,839 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:02:14,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 14:02:14,839 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 14:02:14,839 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:02:14,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:02:14,839 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:02:14,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:02:14,840 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 14:02:14,840 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:02:14,840 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:02:14,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:02:14,840 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 14:02:14,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 14:02:14,840 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 14:02:14,840 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 14:02:14,840 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 14:02:14,841 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-02-08 14:02:14,841 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 14:02:14,841 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:02:14,841 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:02:14,841 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:02:14,841 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:02:14,841 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:02:14,841 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:02:14,841 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:02:14,841 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 14:02:14,841 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 14:02:14,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 14:02:14,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:02:14,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 14:02:14,842 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 14:02:14,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 14:02:14,842 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 14:02:14,842 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 14:02:14,842 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 14:02:14,842 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 14:02:14,842 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 14:02:14,842 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 14:02:14,842 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 [2025-02-08 14:02:15,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:02:15,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:02:15,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:02:15,105 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:02:15,105 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:02:15,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2025-02-08 14:02:16,290 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/97a8e68f8/318b09fbe5994653924b94615e125217/FLAGcd34b5d83 [2025-02-08 14:02:16,555 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:02:16,558 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2025-02-08 14:02:16,585 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/97a8e68f8/318b09fbe5994653924b94615e125217/FLAGcd34b5d83 [2025-02-08 14:02:16,601 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/97a8e68f8/318b09fbe5994653924b94615e125217 [2025-02-08 14:02:16,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:02:16,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:02:16,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:02:16,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:02:16,609 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:02:16,610 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:02:16" (1/1) ... [2025-02-08 14:02:16,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61175c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:16, skipping insertion in model container [2025-02-08 14:02:16,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:02:16" (1/1) ... [2025-02-08 14:02:16,651 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:02:16,904 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 14:02:16,912 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 14:02:16,921 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 14:02:16,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:02:16,948 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2025-02-08 14:02:16,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:02:16,999 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 14:02:17,005 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 14:02:17,006 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 14:02:17,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:02:17,019 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:02:17,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:02:17,110 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:02:17,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17 WrapperNode [2025-02-08 14:02:17,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:02:17,112 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:02:17,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:02:17,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:02:17,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,141 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,162 INFO L138 Inliner]: procedures = 249, calls = 40, calls flagged for inlining = 11, calls inlined = 14, statements flattened = 118 [2025-02-08 14:02:17,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:02:17,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:02:17,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:02:17,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:02:17,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,173 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,185 INFO L175 MemorySlicer]: Split 15 memory accesses to 3 slices as follows [2, 2, 11]. 73 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 8 writes are split as follows [0, 2, 6]. [2025-02-08 14:02:17,186 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,186 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,207 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,211 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,228 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:02:17,229 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:02:17,229 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:02:17,229 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:02:17,230 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (1/1) ... [2025-02-08 14:02:17,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 14:02:17,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:02:17,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 14:02:17,257 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 14:02:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 14:02:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:02:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:02:17,276 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 14:02:17,519 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:02:17,521 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:02:17,766 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume false; [2025-02-08 14:02:17,766 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume false; [2025-02-08 14:02:17,766 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume !false; [2025-02-08 14:02:17,766 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume { :end_inline_ldv_assert } true;havoc main_#t~mem16#1; [2025-02-08 14:02:17,766 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:17,766 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:17,766 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2bv32 == main_#t~mem16#1 then 1bv32 else 0bv32); [2025-02-08 14:02:17,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:17,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-5: SUMMARY for call main_#t~mem16#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 14:02:17,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 14:02:17,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3935-1: my_drv_probe_#res#1 := 4294967295bv32; [2025-02-08 14:02:17,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 14:02:17,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 14:02:17,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961: SUMMARY for call write~intINTTYPE4#2(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 14:02:17,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 14:02:17,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 14:02:17,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:17,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 14:02:17,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 14:02:17,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-2: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-5: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-4: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-10: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-14: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937: my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset := my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3962: SUMMARY for call write~intINTTYPE4#2(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-20: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-22: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: havoc main_#t~ret14#1; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-2: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-1: assume { :end_inline_my_drv_probe } true;main_~probe_ret~0#1 := main_#t~ret14#1; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-4: main_#t~ret14#1 := my_drv_probe_#res#1; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-3: havoc my_drv_probe_#t~nondet6#1, my_drv_probe_#t~pre7#1, my_drv_probe_#t~nondet8#1, my_drv_probe_#t~pre9#1, my_drv_probe_#t~nondet10#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 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-2: SUMMARY for call my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset := #Ultimate.allocOnStack(4bv32); srcloc: null [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:17,769 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: assume { :end_inline_ldv_assert } true;havoc main_#t~mem17#1; [2025-02-08 14:02:17,770 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:17,771 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:17,771 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-5: SUMMARY for call main_#t~mem17#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 14:02:17,771 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem17#1 then 1bv32 else 0bv32); [2025-02-08 14:02:17,771 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: assume 0bv32 == main_~probe_ret~0#1; [2025-02-08 14:02:17,771 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: assume !(0bv32 == main_~probe_ret~0#1); [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939-1: SUMMARY for call write~$Pointer$#1(my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939-2: join ~t1~0, 0bv32 assign my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964: havoc main_#t~mem18#1; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem18#1 then 1bv32 else 0bv32); [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-5: SUMMARY for call main_#t~mem18#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset;assume { :end_inline_my_drv_disconnect } true; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-2: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-1: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-3: assume { :begin_inline_my_drv_disconnect } true;my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset := main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: havoc my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940-2: join ~t2~0, 0bv32, 0bv32 assign my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940-1: SUMMARY for call write~$Pointer$#1(my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-1: havoc ldv_assert_#in~expression#1; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957: assume { :end_inline_ldv_assert } true;havoc main_#t~mem15#1; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-3: havoc ldv_assert_~expression#1; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-2: havoc ldv_assert_~expression#1; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-5: SUMMARY for call main_#t~mem15#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1bv32 == main_#t~mem15#1 then 1bv32 else 0bv32); [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume false; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume !false; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-3: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume false; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume false; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume false; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume !false; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume false; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume !false; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-6: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,772 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-9: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 14:02:17,773 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume false; [2025-02-08 14:02:17,773 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 14:02:17,773 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:02:17,832 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:02:17,832 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:02:17,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:02:17 BoogieIcfgContainer [2025-02-08 14:02:17,832 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:02:17,834 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 14:02:17,834 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 14:02:17,838 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 14:02:17,838 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 02:02:16" (1/3) ... [2025-02-08 14:02:17,838 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6157f502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 02:02:17, skipping insertion in model container [2025-02-08 14:02:17,838 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:02:17" (2/3) ... [2025-02-08 14:02:17,838 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6157f502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 02:02:17, skipping insertion in model container [2025-02-08 14:02:17,838 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:02:17" (3/3) ... [2025-02-08 14:02:17,839 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_2-container_of.i [2025-02-08 14:02:17,850 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 14:02:17,851 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_2-container_of.i that has 2 procedures, 18 locations, 1 initial locations, 0 loop locations, and 2 error locations. [2025-02-08 14:02:17,852 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 14:02:17,916 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:492) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-02-08 14:02:17,922 INFO L158 Benchmark]: Toolchain (without parser) took 1315.80ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 84.7MB in the end (delta: 4.7MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2025-02-08 14:02:17,922 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:02:17,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.78ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 47.7MB in the end (delta: 41.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 14:02:17,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.80ms. Allocated memory is still 117.4MB. Free memory was 47.7MB in the beginning and 45.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:02:17,923 INFO L158 Benchmark]: Boogie Preprocessor took 65.14ms. Allocated memory is still 117.4MB. Free memory was 45.3MB in the beginning and 40.9MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:02:17,923 INFO L158 Benchmark]: IcfgBuilder took 603.22ms. Allocated memory is still 117.4MB. Free memory was 40.9MB in the beginning and 47.1MB in the end (delta: -6.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2025-02-08 14:02:17,923 INFO L158 Benchmark]: TraceAbstraction took 85.90ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 84.7MB in the end (delta: -38.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2025-02-08 14:02:17,925 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.78ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 47.7MB in the end (delta: 41.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.80ms. Allocated memory is still 117.4MB. Free memory was 47.7MB in the beginning and 45.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.14ms. Allocated memory is still 117.4MB. Free memory was 45.3MB in the beginning and 40.9MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 603.22ms. Allocated memory is still 117.4MB. Free memory was 40.9MB in the beginning and 47.1MB in the end (delta: -6.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * TraceAbstraction took 85.90ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 84.7MB in the end (delta: -38.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:133) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 14:02:17,940 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null