./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-2_2-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:06:40,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:06:40,798 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 01:06:40,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:06:40,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:06:40,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:06:40,839 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:06:40,839 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:06:40,839 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:06:40,840 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:06:40,840 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:06:40,841 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:06:40,841 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:06:40,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:06:40,841 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:06:40,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:06:40,841 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:06:40,841 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 01:06:40,841 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:06:40,841 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:06:40,842 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:06:40,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:40,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:06:40,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:06:40,844 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:06:40,844 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:06:40,844 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:06:40,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:06:40,844 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:06:40,844 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:06:40,844 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:06:40,844 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:06:40,844 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 [2025-02-08 01:06:41,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:06:41,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:06:41,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:06:41,152 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:06:41,152 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:06:41,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2025-02-08 01:06:42,519 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/31475bb3b/ce3f319cba0541b499c46822d3a998f2/FLAG65330baea [2025-02-08 01:06:42,905 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:06:42,908 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2025-02-08 01:06:42,945 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/31475bb3b/ce3f319cba0541b499c46822d3a998f2/FLAG65330baea [2025-02-08 01:06:42,960 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/31475bb3b/ce3f319cba0541b499c46822d3a998f2 [2025-02-08 01:06:42,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:06:42,964 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:06:42,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:42,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:06:42,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:06:42,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:42" (1/1) ... [2025-02-08 01:06:42,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7885d5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:42, skipping insertion in model container [2025-02-08 01:06:42,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:42" (1/1) ... [2025-02-08 01:06:43,026 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:06:43,437 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[186287,186300] [2025-02-08 01:06:43,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:43,491 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:06:43,554 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[186287,186300] [2025-02-08 01:06:43,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:43,624 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:06:43,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43 WrapperNode [2025-02-08 01:06:43,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:43,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:43,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:06:43,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:06:43,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,678 INFO L138 Inliner]: procedures = 246, calls = 39, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 108 [2025-02-08 01:06:43,679 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:43,679 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:06:43,679 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:06:43,679 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:06:43,686 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,690 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,707 INFO L175 MemorySlicer]: Split 15 memory accesses to 3 slices as follows [2, 2, 11]. 73 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 8 writes are split as follows [0, 2, 6]. [2025-02-08 01:06:43,708 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,719 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,721 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,724 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,725 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:06:43,731 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:06:43,731 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:06:43,732 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:06:43,736 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (1/1) ... [2025-02-08 01:06:43,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:43,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:06:43,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 01:06:43,781 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 01:06:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 01:06:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 01:06:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 01:06:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:06:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:06:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 01:06:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:06:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:06:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:06:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:06:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:06:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:06:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:06:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:06:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:06:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:06:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:06:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:06:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:06:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:06:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:06:43,808 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 01:06:44,045 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:06:44,047 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:06:44,274 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume { :end_inline_ldv_assert } true;havoc main_#t~mem16#1; [2025-02-08 01:06:44,274 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:44,274 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:44,274 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2 == main_#t~mem16#1 then 1 else 0); [2025-02-08 01:06:44,274 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:44,274 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-5: SUMMARY for call main_#t~mem16#1 := read~int#2(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3935-1: my_drv_probe_#res#1 := -1; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961: SUMMARY for call write~int#2(-1, main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume false; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume !false; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-2: assume false; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-4: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume false; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume false; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume !false; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:44,275 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume false; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume !false; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-12: assume false; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-14: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937: my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset := my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: assume false; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume false; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume !false; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume 0 == ldv_assert_~expression#1; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume !(0 == ldv_assert_~expression#1); [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3962: SUMMARY for call write~int#2(-1, main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: havoc main_#t~ret14#1; [2025-02-08 01:06:44,276 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-2: assume { :end_inline_my_drv_probe } true;assume -2147483648 <= main_#t~ret14#1 && main_#t~ret14#1 <= 2147483647; [2025-02-08 01:06:44,277 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-1: main_~probe_ret~0#1 := main_#t~ret14#1; [2025-02-08 01:06:44,277 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-4: havoc my_drv_probe_#t~nondet6#1, my_drv_probe_#t~pre7#1, my_drv_probe_#t~nondet8#1, my_drv_probe_#t~pre9#1, my_drv_probe_#t~nondet10#1, my_drv_probe_~data#1.base, my_drv_probe_~data#1.offset, my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset, my_drv_probe_~res~0#1; [2025-02-08 01:06:44,277 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-3: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 01:06:44,277 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-5: main_#t~ret14#1 := my_drv_probe_#res#1; [2025-02-08 01:06:44,277 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:44,277 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-2: SUMMARY for call my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset := #Ultimate.allocOnStack(4); srcloc: null [2025-02-08 01:06:44,277 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 01:06:44,277 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:44,277 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: assume { :end_inline_ldv_assert } true;havoc main_#t~mem17#1; [2025-02-08 01:06:44,278 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:44,278 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:44,278 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-5: SUMMARY for call main_#t~mem17#1 := read~int#2(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:44,278 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem17#1 then 1 else 0); [2025-02-08 01:06:44,278 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: assume 0 == main_~probe_ret~0#1; [2025-02-08 01:06:44,278 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: assume !(0 == main_~probe_ret~0#1); [2025-02-08 01:06:44,278 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939-1: SUMMARY for call write~$Pointer$#1(my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 01:06:44,279 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset; [2025-02-08 01:06:44,279 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939-2: join ~t1~0, 0 assign my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset; [2025-02-08 01:06:44,279 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964: havoc main_#t~mem18#1; [2025-02-08 01:06:44,279 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:44,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 01:06:44,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if -1 == main_#t~mem18#1 then 1 else 0); [2025-02-08 01:06:44,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:44,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-5: SUMMARY for call main_#t~mem18#1 := read~int#2(main_~#data~1#1.base, 28 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:44,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset;assume { :end_inline_my_drv_disconnect } true; [2025-02-08 01:06:44,280 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-2: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:44,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-1: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:44,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-3: assume { :begin_inline_my_drv_disconnect } true;my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset := main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:44,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: havoc my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset; [2025-02-08 01:06:44,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940-2: join ~t2~0, 0, 0 assign my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset; [2025-02-08 01:06:44,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940-1: SUMMARY for call write~$Pointer$#1(my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4); srcloc: null [2025-02-08 01:06:44,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:44,281 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957: assume { :end_inline_ldv_assert } true;havoc main_#t~mem15#1; [2025-02-08 01:06:44,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:44,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:44,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-5: SUMMARY for call main_#t~mem15#1 := read~int#2(main_~#data~1#1.base, 24 + main_~#data~1#1.offset, 4); srcloc: null [2025-02-08 01:06:44,282 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1 == main_#t~mem15#1 then 1 else 0); [2025-02-08 01:06:44,283 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 01:06:44,283 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:06:44,373 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:06:44,374 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:06:44,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:44 BoogieIcfgContainer [2025-02-08 01:06:44,374 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:06:44,377 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:06:44,377 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:06:44,381 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:06:44,381 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:06:42" (1/3) ... [2025-02-08 01:06:44,382 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30172ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:44, skipping insertion in model container [2025-02-08 01:06:44,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:43" (2/3) ... [2025-02-08 01:06:44,382 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30172ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:44, skipping insertion in model container [2025-02-08 01:06:44,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:44" (3/3) ... [2025-02-08 01:06:44,384 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_2-container_of.i [2025-02-08 01:06:44,416 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:06:44,418 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_2-container_of.i that has 2 procedures, 16 locations, 1 initial locations, 0 loop locations, and 4 error locations. [2025-02-08 01:06:44,418 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 01:06:44,466 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 01:06:44,473 INFO L158 Benchmark]: Toolchain (without parser) took 1508.83ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 96.3MB in the end (delta: 6.3MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2025-02-08 01:06:44,474 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 201.3MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:44,474 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.47ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 71.2MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 01:06:44,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.97ms. Allocated memory is still 142.6MB. Free memory was 71.2MB in the beginning and 69.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:44,475 INFO L158 Benchmark]: Boogie Preprocessor took 51.57ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 66.2MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:06:44,475 INFO L158 Benchmark]: IcfgBuilder took 643.01ms. Allocated memory is still 142.6MB. Free memory was 66.2MB in the beginning and 35.1MB in the end (delta: 31.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 01:06:44,476 INFO L158 Benchmark]: TraceAbstraction took 94.95ms. Allocated memory is still 142.6MB. Free memory was 34.2MB in the beginning and 96.3MB in the end (delta: -62.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2025-02-08 01:06:44,478 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 201.3MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.47ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 71.2MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.97ms. Allocated memory is still 142.6MB. Free memory was 71.2MB in the beginning and 69.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.57ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 66.2MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 643.01ms. Allocated memory is still 142.6MB. Free memory was 66.2MB in the beginning and 35.1MB in the end (delta: 31.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 94.95ms. Allocated memory is still 142.6MB. Free memory was 34.2MB in the beginning and 96.3MB in the end (delta: -62.1MB). Peak memory consumption was 16.2MB. 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 01:06:44,500 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_2-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:06:46,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:06:46,947 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-08 01:06:46,954 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:06:46,954 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:06:46,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:06:46,978 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:06:46,978 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:06:46,979 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:06:46,979 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:06:46,979 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:06:46,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:06:46,979 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:06:46,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:06:46,980 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:06:46,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:06:46,980 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:06:46,980 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 01:06:46,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 01:06:46,980 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:06:46,981 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:06:46,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:06:46,981 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:06:46,981 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 01:06:46,981 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 01:06:46,981 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 01:06:46,981 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 01:06:46,981 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:06:46,981 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:06:46,981 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:06:46,981 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:06:46,982 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:06:46,982 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:06:46,982 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:06:46,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:46,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:06:46,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:06:46,982 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:06:46,982 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:06:46,982 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 01:06:46,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 01:06:46,983 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:06:46,983 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:06:46,983 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:06:46,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:06:46,983 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 [2025-02-08 01:06:47,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:06:47,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:06:47,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:06:47,295 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:06:47,296 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:06:47,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2025-02-08 01:06:48,686 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/99c394321/9d0ef54285c841d381b96a82e9869d2c/FLAG76fb9d6bf [2025-02-08 01:06:49,043 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:06:49,043 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2025-02-08 01:06:49,084 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/99c394321/9d0ef54285c841d381b96a82e9869d2c/FLAG76fb9d6bf [2025-02-08 01:06:49,269 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/99c394321/9d0ef54285c841d381b96a82e9869d2c [2025-02-08 01:06:49,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:06:49,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:06:49,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:49,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:06:49,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:06:49,282 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:49" (1/1) ... [2025-02-08 01:06:49,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ba2cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:49, skipping insertion in model container [2025-02-08 01:06:49,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:06:49" (1/1) ... [2025-02-08 01:06:49,364 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:06:49,719 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[186287,186300] [2025-02-08 01:06:49,725 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:49,737 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:49,743 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:49,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:49,765 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2025-02-08 01:06:49,814 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:06:49,863 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[186287,186300] [2025-02-08 01:06:49,864 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:49,868 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:49,870 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 01:06:49,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:49,878 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:06:49,931 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[186287,186300] [2025-02-08 01:06:49,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:06:50,001 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:06:50,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50 WrapperNode [2025-02-08 01:06:50,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:06:50,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:50,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:06:50,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:06:50,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,064 INFO L138 Inliner]: procedures = 249, calls = 39, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 106 [2025-02-08 01:06:50,065 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:06:50,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:06:50,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:06:50,066 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:06:50,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,080 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,104 INFO L175 MemorySlicer]: Split 15 memory accesses to 3 slices as follows [2, 11, 2]. 73 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 8 writes are split as follows [0, 6, 2]. [2025-02-08 01:06:50,104 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,104 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,124 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,125 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:06:50,140 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:06:50,140 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:06:50,140 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:06:50,141 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (1/1) ... [2025-02-08 01:06:50,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:06:50,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:06:50,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 01:06:50,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 01:06:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-08 01:06:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 01:06:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:06:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:06:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:06:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:06:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:06:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:06:50,204 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 01:06:50,475 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:06:50,477 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:06:50,850 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: assume { :end_inline_ldv_assert } true;havoc main_#t~mem16#1; [2025-02-08 01:06:50,850 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:50,851 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:50,851 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2bv32 == main_#t~mem16#1 then 1bv32 else 0bv32); [2025-02-08 01:06:50,851 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:50,852 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-5: SUMMARY for call main_#t~mem16#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:50,852 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:50,852 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3935-1: my_drv_probe_#res#1 := 4294967295bv32; [2025-02-08 01:06:50,852 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 01:06:50,852 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 01:06:50,852 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961: SUMMARY for call write~intINTTYPE4#1(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:06:50,853 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 01:06:50,853 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:50,854 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume false; [2025-02-08 01:06:50,854 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume !false; [2025-02-08 01:06:50,854 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:50,854 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:50,854 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-2: assume false; [2025-02-08 01:06:50,854 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-4: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:50,854 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume false; [2025-02-08 01:06:50,854 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume false; [2025-02-08 01:06:50,854 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-6: assume !false; [2025-02-08 01:06:50,854 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:50,854 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume false; [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: assume !false; [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-12: assume false; [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-14: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937: my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset := my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset; [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: assume false; [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume false; [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume !false; [2025-02-08 01:06:50,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-18: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3962: SUMMARY for call write~intINTTYPE4#1(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: havoc main_#t~ret14#1; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-2: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-1: assume { :end_inline_my_drv_probe } true;main_~probe_ret~0#1 := main_#t~ret14#1; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-4: main_#t~ret14#1 := my_drv_probe_#res#1; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954-3: havoc my_drv_probe_#t~nondet6#1, my_drv_probe_#t~pre7#1, my_drv_probe_#t~nondet8#1, my_drv_probe_#t~pre9#1, my_drv_probe_#t~nondet10#1, my_drv_probe_~data#1.base, my_drv_probe_~data#1.offset, my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset, my_drv_probe_~res~0#1; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-2: SUMMARY for call my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset := #Ultimate.allocOnStack(4bv32); srcloc: null [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: assume { :end_inline_ldv_assert } true;havoc main_#t~mem17#1; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-5: SUMMARY for call main_#t~mem17#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem17#1 then 1bv32 else 0bv32); [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: assume 0bv32 == main_~probe_ret~0#1; [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: assume !(0bv32 == main_~probe_ret~0#1); [2025-02-08 01:06:50,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939-2: join ~t1~0, 0bv32 assign my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964: havoc main_#t~mem18#1; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem18#1 then 1bv32 else 0bv32); [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964-5: SUMMARY for call main_#t~mem18#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset;assume { :end_inline_my_drv_disconnect } true; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-2: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-1: havoc my_drv_disconnect_#t~ret11#1.base, my_drv_disconnect_#t~ret11#1.offset, my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-3: assume { :begin_inline_my_drv_disconnect } true;my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset := main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: havoc my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940-2: join ~t2~0, 0bv32, 0bv32 assign my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset; [2025-02-08 01:06:50,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret12#1.base, my_drv_disconnect_#t~ret12#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 01:06:50,859 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-1: havoc ldv_assert_#in~expression#1; [2025-02-08 01:06:50,859 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957: assume { :end_inline_ldv_assert } true;havoc main_#t~mem15#1; [2025-02-08 01:06:50,860 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-3: havoc ldv_assert_~expression#1; [2025-02-08 01:06:50,860 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-2: havoc ldv_assert_~expression#1; [2025-02-08 01:06:50,860 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-5: SUMMARY for call main_#t~mem15#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 01:06:50,860 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1bv32 == main_#t~mem15#1 then 1bv32 else 0bv32); [2025-02-08 01:06:50,861 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 01:06:50,861 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:06:50,948 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:06:50,948 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:06:50,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:50 BoogieIcfgContainer [2025-02-08 01:06:50,949 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:06:50,951 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:06:50,951 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:06:50,955 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:06:50,956 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:06:49" (1/3) ... [2025-02-08 01:06:50,956 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6258f22d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:50, skipping insertion in model container [2025-02-08 01:06:50,956 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:06:50" (2/3) ... [2025-02-08 01:06:50,957 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6258f22d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:06:50, skipping insertion in model container [2025-02-08 01:06:50,957 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:06:50" (3/3) ... [2025-02-08 01:06:50,958 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_2-container_of.i [2025-02-08 01:06:50,971 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:06:50,972 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_2-container_of.i that has 2 procedures, 16 locations, 1 initial locations, 0 loop locations, and 4 error locations. [2025-02-08 01:06:50,973 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 01:06:51,021 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 01:06:51,028 INFO L158 Benchmark]: Toolchain (without parser) took 1751.77ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 41.6MB in the end (delta: 48.3MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2025-02-08 01:06:51,029 INFO L158 Benchmark]: CDTParser took 2.42ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 62.2MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:51,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.69ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 48.3MB in the end (delta: 41.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 01:06:51,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.75ms. Allocated memory is still 117.4MB. Free memory was 48.1MB in the beginning and 45.6MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:06:51,030 INFO L158 Benchmark]: Boogie Preprocessor took 72.63ms. Allocated memory is still 117.4MB. Free memory was 45.6MB in the beginning and 41.5MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:06:51,033 INFO L158 Benchmark]: IcfgBuilder took 808.75ms. Allocated memory is still 117.4MB. Free memory was 41.5MB in the beginning and 50.1MB in the end (delta: -8.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2025-02-08 01:06:51,034 INFO L158 Benchmark]: TraceAbstraction took 75.53ms. Allocated memory is still 117.4MB. Free memory was 50.1MB in the beginning and 41.6MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:06:51,035 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.42ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 62.2MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.69ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 48.3MB in the end (delta: 41.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.75ms. Allocated memory is still 117.4MB. Free memory was 48.1MB in the beginning and 45.6MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.63ms. Allocated memory is still 117.4MB. Free memory was 45.6MB in the beginning and 41.5MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 808.75ms. Allocated memory is still 117.4MB. Free memory was 41.5MB in the beginning and 50.1MB in the end (delta: -8.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * TraceAbstraction took 75.53ms. Allocated memory is still 117.4MB. Free memory was 50.1MB in the beginning and 41.6MB in the end (delta: 8.5MB). 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 01:06:51,062 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