./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/ldv-races/race-2_2b-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races 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_2b-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-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 ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ee1ef439d2384e570357ab989c81c348d4e66a30456afde529ceafc93ab03ac3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:26:50,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:26:50,997 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-02-08 05:26:51,002 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:26:51,006 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:26:51,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:26:51,028 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:26:51,028 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:26:51,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:26:51,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:26:51,033 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:26:51,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:26:51,033 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:26:51,033 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:26:51,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:26:51,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:26:51,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:26:51,034 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:26:51,034 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:26:51,034 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 05:26:51,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 05:26:51,034 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:26:51,034 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:26:51,034 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:26:51,034 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:26:51,034 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 ! data-race) ) 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 -> ee1ef439d2384e570357ab989c81c348d4e66a30456afde529ceafc93ab03ac3 [2025-02-08 05:26:51,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:26:51,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:26:51,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:26:51,277 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:26:51,277 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:26:51,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_2b-container_of.i [2025-02-08 05:26:52,521 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c432e594c/8d4d9cbfadf04b4796cf89e134ab1eb1/FLAG5ce08327a [2025-02-08 05:26:52,954 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:26:52,960 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2b-container_of.i [2025-02-08 05:26:53,008 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c432e594c/8d4d9cbfadf04b4796cf89e134ab1eb1/FLAG5ce08327a [2025-02-08 05:26:53,038 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c432e594c/8d4d9cbfadf04b4796cf89e134ab1eb1 [2025-02-08 05:26:53,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:26:53,045 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:26:53,049 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:26:53,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:26:53,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:26:53,053 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e519300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53, skipping insertion in model container [2025-02-08 05:26:53,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,105 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:26:53,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:26:53,406 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:26:53,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:26:53,493 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:26:53,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53 WrapperNode [2025-02-08 05:26:53,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:26:53,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:26:53,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:26:53,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:26:53,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,537 INFO L138 Inliner]: procedures = 244, calls = 34, calls flagged for inlining = 11, calls inlined = 14, statements flattened = 180 [2025-02-08 05:26:53,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:26:53,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:26:53,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:26:53,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:26:53,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,550 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,560 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,561 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:26:53,568 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:26:53,568 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:26:53,568 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:26:53,569 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (1/1) ... [2025-02-08 05:26:53,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:26:53,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:26:53,603 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 05:26:53,605 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 05:26:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 05:26:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 05:26:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 05:26:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 05:26:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-02-08 05:26:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-02-08 05:26:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:26:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2025-02-08 05:26:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-02-08 05:26:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:26:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:26:53,623 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 05:26:53,835 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:26:53,837 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:26:54,124 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume false; [2025-02-08 05:26:54,124 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume false; [2025-02-08 05:26:54,124 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume !false; [2025-02-08 05:26:54,124 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 05:26:54,124 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 05:26:54,124 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-1: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-3: assume 0 == ldv_assert_~expression#1; [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-3: assume !(0 == ldv_assert_~expression#1); [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-2: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-5: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-4: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-7: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-9: assume 0 == ldv_assert_~expression#1; [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-9: assume !(0 == ldv_assert_~expression#1); [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-8: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-11: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-10: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:26:54,125 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-13: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-15: assume 0 == ldv_assert_~expression#1; [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-15: assume !(0 == ldv_assert_~expression#1); [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-14: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-17: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-16: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-19: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-21: assume 0 == ldv_assert_~expression#1; [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-21: assume !(0 == ldv_assert_~expression#1); [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-20: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-23: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-22: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:26:54,126 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: assume ((#race[main_~#data~1#1.base,24 + main_~#data~1#1.offset] == main_#t~nondet23#1 && #race[main_~#data~1#1.base,25 + main_~#data~1#1.offset] == main_#t~nondet23#1) && #race[main_~#data~1#1.base,26 + main_~#data~1#1.offset] == main_#t~nondet23#1) && #race[main_~#data~1#1.base,27 + main_~#data~1#1.offset] == main_#t~nondet23#1; [2025-02-08 05:26:54,127 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: assume !(((#race[main_~#data~1#1.base,24 + main_~#data~1#1.offset] == main_#t~nondet23#1 && #race[main_~#data~1#1.base,25 + main_~#data~1#1.offset] == main_#t~nondet23#1) && #race[main_~#data~1#1.base,26 + main_~#data~1#1.offset] == main_#t~nondet23#1) && #race[main_~#data~1#1.base,27 + main_~#data~1#1.offset] == main_#t~nondet23#1); [2025-02-08 05:26:54,127 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-2: #race := #race[main_~#data~1#1.base,27 + main_~#data~1#1.offset := main_#t~nondet23#1]; [2025-02-08 05:26:54,127 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: havoc main_#t~nondet23#1; [2025-02-08 05:26:54,127 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-4: #race := #race[main_~#data~1#1.base,25 + main_~#data~1#1.offset := main_#t~nondet23#1]; [2025-02-08 05:26:54,127 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-3: #race := #race[main_~#data~1#1.base,26 + main_~#data~1#1.offset := main_#t~nondet23#1]; [2025-02-08 05:26:54,127 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-6: havoc main_#t~nondet23#1; [2025-02-08 05:26:54,127 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-5: #race := #race[main_~#data~1#1.base,24 + main_~#data~1#1.offset := main_#t~nondet23#1]; [2025-02-08 05:26:54,127 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-7: SUMMARY for call write~int(-1, main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 05:26:54,127 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-1: havoc main_#t~nondet24#1; [2025-02-08 05:26:54,127 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: assume ((#race[main_~#data~1#1.base,28 + main_~#data~1#1.offset] == main_#t~nondet24#1 && #race[main_~#data~1#1.base,29 + main_~#data~1#1.offset] == main_#t~nondet24#1) && #race[main_~#data~1#1.base,30 + main_~#data~1#1.offset] == main_#t~nondet24#1) && #race[main_~#data~1#1.base,31 + main_~#data~1#1.offset] == main_#t~nondet24#1; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: assume !(((#race[main_~#data~1#1.base,28 + main_~#data~1#1.offset] == main_#t~nondet24#1 && #race[main_~#data~1#1.base,29 + main_~#data~1#1.offset] == main_#t~nondet24#1) && #race[main_~#data~1#1.base,30 + main_~#data~1#1.offset] == main_#t~nondet24#1) && #race[main_~#data~1#1.base,31 + main_~#data~1#1.offset] == main_#t~nondet24#1); [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-3: #race := #race[main_~#data~1#1.base,30 + main_~#data~1#1.offset := main_#t~nondet24#1]; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-2: #race := #race[main_~#data~1#1.base,31 + main_~#data~1#1.offset := main_#t~nondet24#1]; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-5: #race := #race[main_~#data~1#1.base,28 + main_~#data~1#1.offset := main_#t~nondet24#1]; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-4: #race := #race[main_~#data~1#1.base,29 + main_~#data~1#1.offset := main_#t~nondet24#1]; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-7: SUMMARY for call write~int(-1, main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-6: havoc main_#t~nondet24#1; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: assume { :end_inline_ldv_assert } true;havoc main_#t~mem25#1; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-2: havoc ldv_assert_~expression#1; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-1: havoc ldv_assert_#in~expression#1; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-4: assume ((0 == #race[main_~#data~1#1.base,24 + main_~#data~1#1.offset] && 0 == #race[main_~#data~1#1.base,25 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,26 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,27 + main_~#data~1#1.offset]; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-4: assume !(((0 == #race[main_~#data~1#1.base,24 + main_~#data~1#1.offset] && 0 == #race[main_~#data~1#1.base,25 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,26 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,27 + main_~#data~1#1.offset]); [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-3: havoc ldv_assert_~expression#1; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-6: #race := #race[main_~#data~1#1.base,27 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-5: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem25#1 then 1 else 0); [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-8: #race := #race[main_~#data~1#1.base,25 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-7: #race := #race[main_~#data~1#1.base,26 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-10: SUMMARY for call main_#t~mem25#1 := read~int(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-9: #race := #race[main_~#data~1#1.base,24 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: havoc main_#t~mem26#1; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-3: havoc ldv_assert_~expression#1; [2025-02-08 05:26:54,128 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-2: havoc ldv_assert_~expression#1; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-5: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem26#1 then 1 else 0); [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-4: assume ((0 == #race[main_~#data~1#1.base,28 + main_~#data~1#1.offset] && 0 == #race[main_~#data~1#1.base,29 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,30 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,31 + main_~#data~1#1.offset]; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-4: assume !(((0 == #race[main_~#data~1#1.base,28 + main_~#data~1#1.offset] && 0 == #race[main_~#data~1#1.base,29 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,30 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,31 + main_~#data~1#1.offset]); [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-7: #race := #race[main_~#data~1#1.base,30 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-6: #race := #race[main_~#data~1#1.base,31 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-9: #race := #race[main_~#data~1#1.base,28 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-8: #race := #race[main_~#data~1#1.base,29 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-10: SUMMARY for call main_#t~mem26#1 := read~int(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-1: my_drv_probe_#res#1 := -1; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3944: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3944-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3928: 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 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-1: main_~probe_ret~0#1 := main_#t~ret20#1; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945: havoc main_#t~ret20#1; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-3: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-2: assume { :end_inline_my_drv_probe } true;assume -2147483648 <= main_#t~ret20#1 && main_#t~ret20#1 <= 2147483647; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-5: main_#t~ret20#1 := my_drv_probe_#res#1; [2025-02-08 05:26:54,129 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-4: havoc my_drv_probe_#t~nondet8#1, my_drv_probe_#t~nondet9#1, my_drv_probe_#t~nondet10#1, my_drv_probe_#t~pre11#1, my_drv_probe_#t~nondet12#1, my_drv_probe_#t~nondet13#1, my_drv_probe_#t~pre14#1, my_drv_probe_#t~nondet15#1, my_drv_probe_#t~nondet16#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 05:26:54,130 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 05:26:54,130 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 05:26:54,130 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929-3: 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 05:26:54,130 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929-2: #race~t1~0 := 0; [2025-02-08 05:26:54,130 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946: assume 0 == main_~probe_ret~0#1; [2025-02-08 05:26:54,130 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946: assume !(0 == main_~probe_ret~0#1); [2025-02-08 05:26:54,130 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930: havoc my_drv_disconnect_#t~ret17#1.base, my_drv_disconnect_#t~ret17#1.offset; [2025-02-08 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-2: join ~t1~0, 0 assign my_drv_disconnect_#t~ret17#1.base, my_drv_disconnect_#t~ret17#1.offset; [2025-02-08 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-1: SUMMARY for call write~$Pointer$(my_drv_disconnect_#t~ret17#1.base, my_drv_disconnect_#t~ret17#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-3: assume 0 == #race~t1~0; [2025-02-08 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-3: assume !(0 == #race~t1~0); [2025-02-08 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-1: havoc my_drv_disconnect_#t~ret17#1.base, my_drv_disconnect_#t~ret17#1.offset, my_drv_disconnect_#t~ret18#1.base, my_drv_disconnect_#t~ret18#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 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: 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 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-3: 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 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-2: havoc my_drv_disconnect_#t~ret17#1.base, my_drv_disconnect_#t~ret17#1.offset, my_drv_disconnect_#t~ret18#1.base, my_drv_disconnect_#t~ret18#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 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-1: SUMMARY for call write~$Pointer$(my_drv_disconnect_#t~ret18#1.base, my_drv_disconnect_#t~ret18#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931: havoc my_drv_disconnect_#t~ret18#1.base, my_drv_disconnect_#t~ret18#1.offset; [2025-02-08 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-3: assume 0 == #race~t2~0; [2025-02-08 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-3: assume !(0 == #race~t2~0); [2025-02-08 05:26:54,131 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-2: join ~t2~0, 0, 0 assign my_drv_disconnect_#t~ret18#1.base, my_drv_disconnect_#t~ret18#1.offset; [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-4: #race~t2~0 := 0; [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948: assume { :end_inline_ldv_assert } true;havoc main_#t~mem21#1; [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-2: havoc ldv_assert_~expression#1; [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-1: havoc ldv_assert_#in~expression#1; [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-4: assume ((0 == #race[main_~#data~1#1.base,24 + main_~#data~1#1.offset] && 0 == #race[main_~#data~1#1.base,25 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,26 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,27 + main_~#data~1#1.offset]; [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-4: assume !(((0 == #race[main_~#data~1#1.base,24 + main_~#data~1#1.offset] && 0 == #race[main_~#data~1#1.base,25 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,26 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,27 + main_~#data~1#1.offset]); [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-3: havoc ldv_assert_~expression#1; [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-6: #race := #race[main_~#data~1#1.base,27 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-5: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1 == main_#t~mem21#1 then 1 else 0); [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-8: #race := #race[main_~#data~1#1.base,25 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-7: #race := #race[main_~#data~1#1.base,26 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-10: SUMMARY for call main_#t~mem21#1 := read~int(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-9: #race := #race[main_~#data~1#1.base,24 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-1: havoc ldv_assert_#in~expression#1; [2025-02-08 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949: assume { :end_inline_ldv_assert } true;havoc main_#t~mem22#1; [2025-02-08 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume false; [2025-02-08 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume !false; [2025-02-08 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-3: havoc ldv_assert_~expression#1; [2025-02-08 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-2: havoc ldv_assert_~expression#1; [2025-02-08 05:26:54,133 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 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2 == main_#t~mem22#1 then 1 else 0); [2025-02-08 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume false; [2025-02-08 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-4: assume ((0 == #race[main_~#data~1#1.base,28 + main_~#data~1#1.offset] && 0 == #race[main_~#data~1#1.base,29 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,30 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,31 + main_~#data~1#1.offset]; [2025-02-08 05:26:54,133 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-4: assume !(((0 == #race[main_~#data~1#1.base,28 + main_~#data~1#1.offset] && 0 == #race[main_~#data~1#1.base,29 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,30 + main_~#data~1#1.offset]) && 0 == #race[main_~#data~1#1.base,31 + main_~#data~1#1.offset]); [2025-02-08 05:26:54,134 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume false; [2025-02-08 05:26:54,134 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-7: #race := #race[main_~#data~1#1.base,30 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,134 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume false; [2025-02-08 05:26:54,134 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume !false; [2025-02-08 05:26:54,134 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-6: #race := #race[main_~#data~1#1.base,31 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,134 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume false; [2025-02-08 05:26:54,134 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume !false; [2025-02-08 05:26:54,134 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-9: #race := #race[main_~#data~1#1.base,28 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,134 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 05:26:54,134 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-8: #race := #race[main_~#data~1#1.base,29 + main_~#data~1#1.offset := 0]; [2025-02-08 05:26:54,134 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 05:26:54,134 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume false; [2025-02-08 05:26:54,134 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-10: SUMMARY for call main_#t~mem22#1 := read~int(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 05:26:54,167 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:26:54,167 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:26:54,180 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:26:54,181 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:26:54,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:26:54 BoogieIcfgContainer [2025-02-08 05:26:54,181 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:26:54,183 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:26:54,183 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:26:54,188 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:26:54,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:26:53" (1/3) ... [2025-02-08 05:26:54,189 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a63cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:26:54, skipping insertion in model container [2025-02-08 05:26:54,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:53" (2/3) ... [2025-02-08 05:26:54,189 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a63cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:26:54, skipping insertion in model container [2025-02-08 05:26:54,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:26:54" (3/3) ... [2025-02-08 05:26:54,191 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_2b-container_of.i [2025-02-08 05:26:54,204 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:26:54,205 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_2b-container_of.i that has 2 procedures, 115 locations, 1 initial locations, 0 loop locations, and 15 error locations. [2025-02-08 05:26:54,206 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:26:54,283 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 05:26:54,289 INFO L158 Benchmark]: Toolchain (without parser) took 1244.10ms. Allocated memory is still 201.3MB. Free memory was 153.9MB in the beginning and 75.0MB in the end (delta: 78.9MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2025-02-08 05:26:54,290 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 218.1MB. Free memory is still 133.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:26:54,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.47ms. Allocated memory is still 201.3MB. Free memory was 153.6MB in the beginning and 122.8MB in the end (delta: 30.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 05:26:54,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.98ms. Allocated memory is still 201.3MB. Free memory was 122.8MB in the beginning and 119.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:26:54,291 INFO L158 Benchmark]: Boogie Preprocessor took 29.69ms. Allocated memory is still 201.3MB. Free memory was 119.9MB in the beginning and 116.6MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:26:54,293 INFO L158 Benchmark]: IcfgBuilder took 613.39ms. Allocated memory is still 201.3MB. Free memory was 116.6MB in the beginning and 85.8MB in the end (delta: 30.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 05:26:54,293 INFO L158 Benchmark]: TraceAbstraction took 105.08ms. Allocated memory is still 201.3MB. Free memory was 85.2MB in the beginning and 75.0MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:26:54,294 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 218.1MB. Free memory is still 133.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.47ms. Allocated memory is still 201.3MB. Free memory was 153.6MB in the beginning and 122.8MB in the end (delta: 30.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.98ms. Allocated memory is still 201.3MB. Free memory was 122.8MB in the beginning and 119.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.69ms. Allocated memory is still 201.3MB. Free memory was 119.9MB in the beginning and 116.6MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 613.39ms. Allocated memory is still 201.3MB. Free memory was 116.6MB in the beginning and 85.8MB in the end (delta: 30.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 105.08ms. Allocated memory is still 201.3MB. Free memory was 85.2MB in the beginning and 75.0MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:133) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 05:26:54,310 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_2b-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-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 ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ee1ef439d2384e570357ab989c81c348d4e66a30456afde529ceafc93ab03ac3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:26:56,472 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:26:56,564 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2025-02-08 05:26:56,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:26:56,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:26:56,591 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:26:56,592 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:26:56,593 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:26:56,593 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:26:56,593 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:26:56,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:26:56,594 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:26:56,594 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:26:56,594 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:26:56,594 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:26:56,595 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:26:56,595 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:26:56,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:26:56,595 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:26:56,595 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:26:56,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:26:56,595 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:26:56,595 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 05:26:56,596 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 05:26:56,596 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:26:56,596 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:26:56,596 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:26:56,596 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:26:56,596 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:26:56,596 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:26:56,596 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:26:56,597 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:26:56,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:26:56,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:26:56,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:26:56,597 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:26:56,597 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:26:56,597 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 05:26:56,597 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 05:26:56,597 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:26:56,597 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:26:56,597 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:26:56,597 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:26:56,597 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 ! data-race) ) 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 -> ee1ef439d2384e570357ab989c81c348d4e66a30456afde529ceafc93ab03ac3 [2025-02-08 05:26:56,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:26:56,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:26:56,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:26:56,855 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:26:56,855 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:26:56,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_2b-container_of.i [2025-02-08 05:26:58,137 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d27cff651/c85c0433697247a790e46aa2b8fddcb2/FLAGcc55cc6ea [2025-02-08 05:26:58,436 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:26:58,438 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2b-container_of.i [2025-02-08 05:26:58,470 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d27cff651/c85c0433697247a790e46aa2b8fddcb2/FLAGcc55cc6ea [2025-02-08 05:26:58,720 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d27cff651/c85c0433697247a790e46aa2b8fddcb2 [2025-02-08 05:26:58,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:26:58,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:26:58,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:26:58,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:26:58,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:26:58,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:26:58" (1/1) ... [2025-02-08 05:26:58,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5186f7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:58, skipping insertion in model container [2025-02-08 05:26:58,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:26:58" (1/1) ... [2025-02-08 05:26:58,777 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:26:59,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:26:59,156 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:26:59,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:26:59,251 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:26:59,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59 WrapperNode [2025-02-08 05:26:59,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:26:59,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:26:59,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:26:59,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:26:59,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (1/1) ... [2025-02-08 05:26:59,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (1/1) ... [2025-02-08 05:26:59,306 INFO L138 Inliner]: procedures = 247, calls = 34, calls flagged for inlining = 11, calls inlined = 14, statements flattened = 178 [2025-02-08 05:26:59,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:26:59,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:26:59,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:26:59,308 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:26:59,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (1/1) ... [2025-02-08 05:26:59,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (1/1) ... [2025-02-08 05:26:59,322 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (1/1) ... [2025-02-08 05:26:59,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (1/1) ... [2025-02-08 05:26:59,346 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (1/1) ... [2025-02-08 05:26:59,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (1/1) ... [2025-02-08 05:26:59,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (1/1) ... [2025-02-08 05:26:59,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (1/1) ... [2025-02-08 05:26:59,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:26:59,360 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:26:59,360 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:26:59,360 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:26:59,361 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (1/1) ... [2025-02-08 05:26:59,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:26:59,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:26:59,398 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 05:26:59,401 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 05:26:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2025-02-08 05:26:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 05:26:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 05:26:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 05:26:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 05:26:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2025-02-08 05:26:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2025-02-08 05:26:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:26:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2025-02-08 05:26:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:26:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:26:59,420 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 05:26:59,698 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:26:59,701 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:27:00,014 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume false; [2025-02-08 05:27:00,014 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume false; [2025-02-08 05:27:00,014 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume !false; [2025-02-08 05:27:00,014 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 05:27:00,014 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 05:27:00,014 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-1: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:27:00,014 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-3: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 05:27:00,018 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-3: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 05:27:00,018 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-2: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-5: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-4: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-7: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-9: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-9: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-8: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-11: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-10: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-13: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-15: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-15: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-14: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-17: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-16: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-19: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-21: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-21: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-20: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-23: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-22: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: assume ((#race[main_~#data~1#1.base,~bvadd~32(24bv32, main_~#data~1#1.offset)] == main_#t~nondet23#1 && #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] == main_#t~nondet23#1) && #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] == main_#t~nondet23#1) && #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] == main_#t~nondet23#1; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: assume !(((#race[main_~#data~1#1.base,~bvadd~32(24bv32, main_~#data~1#1.offset)] == main_#t~nondet23#1 && #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] == main_#t~nondet23#1) && #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] == main_#t~nondet23#1) && #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] == main_#t~nondet23#1); [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-2: #race := #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := main_#t~nondet23#1]; [2025-02-08 05:27:00,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: havoc main_#t~nondet23#1; [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-4: #race := #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := main_#t~nondet23#1]; [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-3: #race := #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := main_#t~nondet23#1]; [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-6: havoc main_#t~nondet23#1; [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-5: #race := #race[main_~#data~1#1.base,~bvadd~32(24bv32, main_~#data~1#1.offset) := main_#t~nondet23#1]; [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-7: SUMMARY for call write~intINTTYPE4(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-1: havoc main_#t~nondet24#1; [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: assume ((#race[main_~#data~1#1.base,~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] == main_#t~nondet24#1 && #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))] == main_#t~nondet24#1) && #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))] == main_#t~nondet24#1) && #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))] == main_#t~nondet24#1; [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: assume !(((#race[main_~#data~1#1.base,~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] == main_#t~nondet24#1 && #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))] == main_#t~nondet24#1) && #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))] == main_#t~nondet24#1) && #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))] == main_#t~nondet24#1); [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-3: #race := #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))) := main_#t~nondet24#1]; [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-2: #race := #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))) := main_#t~nondet24#1]; [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-5: #race := #race[main_~#data~1#1.base,~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := main_#t~nondet24#1]; [2025-02-08 05:27:00,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-4: #race := #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))) := main_#t~nondet24#1]; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-7: SUMMARY for call write~intINTTYPE4(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-6: havoc main_#t~nondet24#1; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: assume { :end_inline_ldv_assert } true;havoc main_#t~mem25#1; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-2: havoc ldv_assert_~expression#1; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-1: havoc ldv_assert_#in~expression#1; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-4: assume ((0bv1 == #race[main_~#data~1#1.base,~bvadd~32(24bv32, main_~#data~1#1.offset)] && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-4: assume !(((0bv1 == #race[main_~#data~1#1.base,~bvadd~32(24bv32, main_~#data~1#1.offset)] && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]); [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-3: havoc ldv_assert_~expression#1; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-6: #race := #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := 0bv1]; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-5: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem25#1 then 1bv32 else 0bv32); [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-8: #race := #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := 0bv1]; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-7: #race := #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := 0bv1]; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-10: SUMMARY for call main_#t~mem25#1 := read~intINTTYPE4(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-9: #race := #race[main_~#data~1#1.base,~bvadd~32(24bv32, main_~#data~1#1.offset) := 0bv1]; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: havoc main_#t~mem26#1; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-3: havoc ldv_assert_~expression#1; [2025-02-08 05:27:00,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-2: havoc ldv_assert_~expression#1; [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-5: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem26#1 then 1bv32 else 0bv32); [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-4: assume ((0bv1 == #race[main_~#data~1#1.base,~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]; [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-4: assume !(((0bv1 == #race[main_~#data~1#1.base,~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]); [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-7: #race := #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))) := 0bv1]; [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-6: #race := #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))) := 0bv1]; [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-9: #race := #race[main_~#data~1#1.base,~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := 0bv1]; [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-8: #race := #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))) := 0bv1]; [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-10: SUMMARY for call main_#t~mem26#1 := read~intINTTYPE4(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3926-1: my_drv_probe_#res#1 := 4294967295bv32; [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3944: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3944-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3928: 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 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-1: assume { :end_inline_my_drv_probe } true;main_~probe_ret~0#1 := main_#t~ret20#1; [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945: havoc main_#t~ret20#1; [2025-02-08 05:27:00,022 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-3: havoc my_drv_probe_#t~nondet8#1, my_drv_probe_#t~nondet9#1, my_drv_probe_#t~nondet10#1, my_drv_probe_#t~pre11#1, my_drv_probe_#t~nondet12#1, my_drv_probe_#t~nondet13#1, my_drv_probe_#t~pre14#1, my_drv_probe_#t~nondet15#1, my_drv_probe_#t~nondet16#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 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-2: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-4: main_#t~ret20#1 := my_drv_probe_#res#1; [2025-02-08 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929-3: 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 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929-2: #race~t1~0 := 0bv1; [2025-02-08 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946: assume 0bv32 == main_~probe_ret~0#1; [2025-02-08 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946: assume !(0bv32 == main_~probe_ret~0#1); [2025-02-08 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930: havoc my_drv_disconnect_#t~ret17#1.base, my_drv_disconnect_#t~ret17#1.offset; [2025-02-08 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-2: join ~t1~0, 0bv32 assign my_drv_disconnect_#t~ret17#1.base, my_drv_disconnect_#t~ret17#1.offset; [2025-02-08 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-1: SUMMARY for call write~$Pointer$(my_drv_disconnect_#t~ret17#1.base, my_drv_disconnect_#t~ret17#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 05:27:00,023 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-3: assume 0bv1 == #race~t1~0; [2025-02-08 05:27:00,024 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-3: assume !(0bv1 == #race~t1~0); [2025-02-08 05:27:00,024 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-1: havoc my_drv_disconnect_#t~ret17#1.base, my_drv_disconnect_#t~ret17#1.offset, my_drv_disconnect_#t~ret18#1.base, my_drv_disconnect_#t~ret18#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 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: 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 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-3: 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 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-2: havoc my_drv_disconnect_#t~ret17#1.base, my_drv_disconnect_#t~ret17#1.offset, my_drv_disconnect_#t~ret18#1.base, my_drv_disconnect_#t~ret18#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 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-1: SUMMARY for call write~$Pointer$(my_drv_disconnect_#t~ret18#1.base, my_drv_disconnect_#t~ret18#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931: havoc my_drv_disconnect_#t~ret18#1.base, my_drv_disconnect_#t~ret18#1.offset; [2025-02-08 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-3: assume 0bv1 == #race~t2~0; [2025-02-08 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-3: assume !(0bv1 == #race~t2~0); [2025-02-08 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-2: join ~t2~0, 0bv32, 0bv32 assign my_drv_disconnect_#t~ret18#1.base, my_drv_disconnect_#t~ret18#1.offset; [2025-02-08 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-4: #race~t2~0 := 0bv1; [2025-02-08 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948: assume { :end_inline_ldv_assert } true;havoc main_#t~mem21#1; [2025-02-08 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-2: havoc ldv_assert_~expression#1; [2025-02-08 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-1: havoc ldv_assert_#in~expression#1; [2025-02-08 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-4: assume ((0bv1 == #race[main_~#data~1#1.base,~bvadd~32(24bv32, main_~#data~1#1.offset)] && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]; [2025-02-08 05:27:00,026 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-4: assume !(((0bv1 == #race[main_~#data~1#1.base,~bvadd~32(24bv32, main_~#data~1#1.offset)] && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))]); [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-3: havoc ldv_assert_~expression#1; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-6: #race := #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := 0bv1]; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-5: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1bv32 == main_#t~mem21#1 then 1bv32 else 0bv32); [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-8: #race := #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := 0bv1]; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-7: #race := #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := 0bv1]; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-10: SUMMARY for call main_#t~mem21#1 := read~intINTTYPE4(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-9: #race := #race[main_~#data~1#1.base,~bvadd~32(24bv32, main_~#data~1#1.offset) := 0bv1]; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-1: havoc ldv_assert_#in~expression#1; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949: assume { :end_inline_ldv_assert } true;havoc main_#t~mem22#1; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume false; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume !false; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-3: havoc ldv_assert_~expression#1; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-2: havoc ldv_assert_~expression#1; [2025-02-08 05:27:00,027 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 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2bv32 == main_#t~mem22#1 then 1bv32 else 0bv32); [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume false; [2025-02-08 05:27:00,027 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-4: assume ((0bv1 == #race[main_~#data~1#1.base,~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]; [2025-02-08 05:27:00,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-4: assume !(((0bv1 == #race[main_~#data~1#1.base,~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))] && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]) && 0bv1 == #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))]); [2025-02-08 05:27:00,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume false; [2025-02-08 05:27:00,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-7: #race := #race[main_~#data~1#1.base,~bvadd~32(2bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))) := 0bv1]; [2025-02-08 05:27:00,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume false; [2025-02-08 05:27:00,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume !false; [2025-02-08 05:27:00,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-6: #race := #race[main_~#data~1#1.base,~bvadd~32(3bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))) := 0bv1]; [2025-02-08 05:27:00,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume false; [2025-02-08 05:27:00,030 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume !false; [2025-02-08 05:27:00,030 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-9: #race := #race[main_~#data~1#1.base,~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)) := 0bv1]; [2025-02-08 05:27:00,030 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 05:27:00,031 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-8: #race := #race[main_~#data~1#1.base,~bvadd~32(1bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))) := 0bv1]; [2025-02-08 05:27:00,031 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 05:27:00,031 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume false; [2025-02-08 05:27:00,031 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-10: SUMMARY for call main_#t~mem22#1 := read~intINTTYPE4(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 05:27:00,085 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:27:00,085 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:27:00,092 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:27:00,092 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:27:00,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:27:00 BoogieIcfgContainer [2025-02-08 05:27:00,093 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:27:00,094 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:27:00,095 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:27:00,098 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:27:00,098 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:26:58" (1/3) ... [2025-02-08 05:27:00,098 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20590f86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:27:00, skipping insertion in model container [2025-02-08 05:27:00,098 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:26:59" (2/3) ... [2025-02-08 05:27:00,099 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20590f86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:27:00, skipping insertion in model container [2025-02-08 05:27:00,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:27:00" (3/3) ... [2025-02-08 05:27:00,099 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_2b-container_of.i [2025-02-08 05:27:00,109 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:27:00,111 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_2b-container_of.i that has 2 procedures, 114 locations, 1 initial locations, 0 loop locations, and 15 error locations. [2025-02-08 05:27:00,111 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:27:00,191 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 05:27:00,195 INFO L158 Benchmark]: Toolchain (without parser) took 1471.40ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 43.3MB in the end (delta: 45.9MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2025-02-08 05:27:00,196 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 61.7MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:27:00,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.14ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 55.6MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 05:27:00,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.66ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 52.4MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:27:00,196 INFO L158 Benchmark]: Boogie Preprocessor took 52.01ms. Allocated memory is still 117.4MB. Free memory was 52.4MB in the beginning and 48.5MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:27:00,197 INFO L158 Benchmark]: IcfgBuilder took 732.99ms. Allocated memory is still 117.4MB. Free memory was 48.5MB in the beginning and 59.9MB in the end (delta: -11.5MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2025-02-08 05:27:00,197 INFO L158 Benchmark]: TraceAbstraction took 99.69ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 43.3MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 05:27:00,198 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 61.7MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.14ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 55.6MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.66ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 52.4MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.01ms. Allocated memory is still 117.4MB. Free memory was 52.4MB in the beginning and 48.5MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 732.99ms. Allocated memory is still 117.4MB. Free memory was 48.5MB in the beginning and 59.9MB in the end (delta: -11.5MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * TraceAbstraction took 99.69ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 43.3MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. 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 05:27:00,216 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null