./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c --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/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c -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 2c3b1a53bc376cbb6283db57f6430d0a17b3acc99aa70ab198c7c36e6e59ecc9 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 21:14:56,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 21:14:56,083 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 21:14:56,091 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 21:14:56,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 21:14:56,105 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 21:14:56,106 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 21:14:56,106 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 21:14:56,106 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 21:14:56,106 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 21:14:56,106 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 21:14:56,106 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 21:14:56,107 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 21:14:56,107 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 21:14:56,107 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 21:14:56,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 21:14:56,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 21:14:56,107 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 21:14:56,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 21:14:56,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 21:14:56,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 21:14:56,107 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 21:14:56,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 21:14:56,108 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 21:14:56,108 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 21:14:56,108 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 21:14:56,108 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 21:14:56,108 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 21:14:56,108 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 21:14:56,108 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 21:14:56,108 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 21:14:56,108 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 21:14:56,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:14:56,109 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 21:14:56,109 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 21:14:56,109 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 21:14:56,109 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 21:14:56,109 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 21:14:56,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 21:14:56,109 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 21:14:56,109 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 21:14:56,109 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 21:14:56,109 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 21:14:56,109 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 -> 2c3b1a53bc376cbb6283db57f6430d0a17b3acc99aa70ab198c7c36e6e59ecc9 [2025-02-07 21:14:56,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 21:14:56,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 21:14:56,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 21:14:56,330 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 21:14:56,330 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 21:14:56,332 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c [2025-02-07 21:14:57,525 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/298cab481/6942ff45a43e4e268bbf3205a7031a15/FLAG5e0ec563a [2025-02-07 21:14:57,818 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 21:14:57,819 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c [2025-02-07 21:14:57,832 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/298cab481/6942ff45a43e4e268bbf3205a7031a15/FLAG5e0ec563a [2025-02-07 21:14:58,102 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/298cab481/6942ff45a43e4e268bbf3205a7031a15 [2025-02-07 21:14:58,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 21:14:58,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 21:14:58,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 21:14:58,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 21:14:58,115 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 21:14:58,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c1b6ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58, skipping insertion in model container [2025-02-07 21:14:58,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,137 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 21:14:58,304 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/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c[11270,11283] [2025-02-07 21:14:58,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:14:58,317 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 21:14:58,366 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/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c[11270,11283] [2025-02-07 21:14:58,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:14:58,379 INFO L204 MainTranslator]: Completed translation [2025-02-07 21:14:58,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58 WrapperNode [2025-02-07 21:14:58,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 21:14:58,381 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 21:14:58,381 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 21:14:58,381 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 21:14:58,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,393 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,416 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 336 [2025-02-07 21:14:58,420 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 21:14:58,422 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 21:14:58,423 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 21:14:58,423 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 21:14:58,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,435 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,452 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-02-07 21:14:58,453 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,453 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,457 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,458 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,459 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,461 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 21:14:58,461 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 21:14:58,461 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 21:14:58,461 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 21:14:58,462 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (1/1) ... [2025-02-07 21:14:58,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:14:58,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 21:14:58,494 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) [2025-02-07 21:14:58,503 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 [2025-02-07 21:14:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 21:14:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 21:14:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 21:14:58,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 21:14:58,622 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 21:14:58,624 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 21:14:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L337: assume ~r1~0 < 5;check_~tmp~1#1 := 1; [2025-02-07 21:14:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L337: assume !(~r1~0 < 5); [2025-02-07 21:14:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L399: havoc node3_~m3~0#1;assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; [2025-02-07 21:14:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L110: ~mode2~0 := 0; [2025-02-07 21:14:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L106: assume node2_~m2~0#1 == ~id2~0;~st2~0 := 1; [2025-02-07 21:14:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L106: assume !(node2_~m2~0#1 == ~id2~0); [2025-02-07 21:14:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L135: ~mode3~0 := 0; [2025-02-07 21:14:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L102: assume node2_~m2~0#1 != ~nomsg~0; [2025-02-07 21:14:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L102: assume !(node2_~m2~0#1 != ~nomsg~0); [2025-02-07 21:14:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L131: assume node3_~m3~0#1 == ~id3~0;~st3~0 := 1; [2025-02-07 21:14:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L131: assume !(node3_~m3~0#1 == ~id3~0); [2025-02-07 21:14:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L160: ~mode4~0 := 0; [2025-02-07 21:14:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L127: assume node3_~m3~0#1 != ~nomsg~0; [2025-02-07 21:14:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L127: assume !(node3_~m3~0#1 != ~nomsg~0); [2025-02-07 21:14:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L412: main_#t~ret26#1 := check_#res#1;havoc check_~tmp~1#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret26#1 && main_#t~ret26#1 <= 2147483647;main_~c1~0#1 := main_#t~ret26#1;havoc main_#t~ret26#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; [2025-02-07 21:14:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156: assume node4_~m4~0#1 == ~id4~0;~st4~0 := 1; [2025-02-07 21:14:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156: assume !(node4_~m4~0#1 == ~id4~0); [2025-02-07 21:14:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L185: ~mode5~0 := 0; [2025-02-07 21:14:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L152: assume node4_~m4~0#1 != ~nomsg~0; [2025-02-07 21:14:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L152: assume !(node4_~m4~0#1 != ~nomsg~0); [2025-02-07 21:14:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L181: assume node5_~m5~0#1 == ~id5~0;~st5~0 := 1; [2025-02-07 21:14:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L181: assume !(node5_~m5~0#1 == ~id5~0); [2025-02-07 21:14:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L177: assume node5_~m5~0#1 != ~nomsg~0; [2025-02-07 21:14:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L177: assume !(node5_~m5~0#1 != ~nomsg~0); [2025-02-07 21:14:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L400: havoc node4_~m4~0#1;assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; [2025-02-07 21:14:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L425: assume 0 == assert_~arg#1 % 256; [2025-02-07 21:14:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L425: assume !(0 == assert_~arg#1 % 256); [2025-02-07 21:14:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L103: assume node2_~m2~0#1 > ~id2~0;~send2~0 := node2_~m2~0#1; [2025-02-07 21:14:58,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L103: assume !(node2_~m2~0#1 > ~id2~0); [2025-02-07 21:14:58,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L99: assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; [2025-02-07 21:14:58,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L99: assume !(0 != ~mode2~0 % 256);~p2_new~0 := (if (if ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0 then ~send2~0 else ~p2_new~0) % 256 <= 127 then (if ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0 then ~send2~0 else ~p2_new~0) % 256 else (if ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0 then ~send2~0 else ~p2_new~0) % 256 - 256);~mode2~0 := 1; [2025-02-07 21:14:58,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L128: assume node3_~m3~0#1 > ~id3~0;~send3~0 := node3_~m3~0#1; [2025-02-07 21:14:58,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L128: assume !(node3_~m3~0#1 > ~id3~0); [2025-02-07 21:14:58,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L351-1: check_#res#1 := check_~tmp~1#1; [2025-02-07 21:14:58,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L413: havoc assert_~arg#1;havoc assert_#in~arg#1;assume { :end_inline_assert } true;main_#t~post27#1 := main_~i2~0#1;main_~i2~0#1 := 1 + main_#t~post27#1;havoc main_#t~post27#1; [2025-02-07 21:14:58,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L124: assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; [2025-02-07 21:14:58,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L124: assume !(0 != ~mode3~0 % 256);~p3_new~0 := (if (if ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0 then ~send3~0 else ~p3_new~0) % 256 <= 127 then (if ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0 then ~send3~0 else ~p3_new~0) % 256 else (if ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0 then ~send3~0 else ~p3_new~0) % 256 - 256);~mode3~0 := 1; [2025-02-07 21:14:58,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L153: assume node4_~m4~0#1 > ~id4~0;~send4~0 := node4_~m4~0#1; [2025-02-07 21:14:58,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L153: assume !(node4_~m4~0#1 > ~id4~0); [2025-02-07 21:14:58,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L149: assume 0 != ~mode4~0 % 256;node4_~m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; [2025-02-07 21:14:58,927 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L149: assume !(0 != ~mode4~0 % 256);~p4_new~0 := (if (if ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0 then ~send4~0 else ~p4_new~0) % 256 <= 127 then (if ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0 then ~send4~0 else ~p4_new~0) % 256 else (if ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0 then ~send4~0 else ~p4_new~0) % 256 - 256);~mode4~0 := 1; [2025-02-07 21:14:58,927 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L178: assume node5_~m5~0#1 > ~id5~0;~send5~0 := node5_~m5~0#1; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L178: assume !(node5_~m5~0#1 > ~id5~0); [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L401: havoc node5_~m5~0#1;assume { :end_inline_node5 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L335: assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L335: assume !(0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0);check_~tmp~1#1 := 0; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L174: assume 0 != ~mode5~0 % 256;node5_~m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L174: assume !(0 != ~mode5~0 % 256);~p5_new~0 := (if (if ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0 then ~send5~0 else ~p5_new~0) % 256 <= 127 then (if ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0 then ~send5~0 else ~p5_new~0) % 256 else (if ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0 then ~send5~0 else ~p5_new~0) % 256 - 256);~mode5~0 := 1; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L397: havoc node1_~m1~0#1;assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L331: assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L331: assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L340: assume 1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0;check_~tmp~1#1 := 1; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L340: assume !(1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0);check_~tmp~1#1 := 0; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L398: havoc node2_~m2~0#1;assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L332: assume ~r1~0 >= 5; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L332: assume !(~r1~0 >= 5); [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L427: assume false;assume false; [2025-02-07 21:14:58,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L427: assume !false; [2025-02-07 21:14:58,943 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2025-02-07 21:14:58,944 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 21:14:58,951 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 21:14:58,951 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 21:14:58,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:14:58 BoogieIcfgContainer [2025-02-07 21:14:58,951 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 21:14:58,953 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 21:14:58,953 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 21:14:58,956 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 21:14:58,956 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 09:14:58" (1/3) ... [2025-02-07 21:14:58,957 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ba401aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:14:58, skipping insertion in model container [2025-02-07 21:14:58,957 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:14:58" (2/3) ... [2025-02-07 21:14:58,957 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ba401aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:14:58, skipping insertion in model container [2025-02-07 21:14:58,957 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:14:58" (3/3) ... [2025-02-07 21:14:58,958 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr.5.1.ufo.BOUNDED-10.pals.c [2025-02-07 21:14:58,967 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 21:14:58,969 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr.5.1.ufo.BOUNDED-10.pals.c that has 1 procedures, 44 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-07 21:14:59,016 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 21:14:59,024 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@74e10f81, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 21:14:59,024 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 21:14:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand has 44 states, 42 states have (on average 1.880952380952381) internal successors, (79), 43 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 21:14:59,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 21:14:59,032 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-07 21:14:59,034 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-07 21:14:59,036 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 44 states, 42 states have (on average 1.880952380952381) internal successors, (79), 43 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 21:14:59,045 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 21:14:59,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 09:14:59 BoogieIcfgContainer [2025-02-07 21:14:59,051 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 21:14:59,051 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 21:14:59,051 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 21:14:59,051 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 21:14:59,052 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:14:58" (3/4) ... [2025-02-07 21:14:59,053 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 21:14:59,059 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2025-02-07 21:14:59,059 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-07 21:14:59,060 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-07 21:14:59,060 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 21:14:59,119 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 21:14:59,119 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 21:14:59,119 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 21:14:59,120 INFO L158 Benchmark]: Toolchain (without parser) took 1013.18ms. Allocated memory is still 142.6MB. Free memory was 110.5MB in the beginning and 47.7MB in the end (delta: 62.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2025-02-07 21:14:59,120 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 226.5MB. Free memory is still 151.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:14:59,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.47ms. Allocated memory is still 142.6MB. Free memory was 110.5MB in the beginning and 95.7MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 21:14:59,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.74ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 93.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:14:59,120 INFO L158 Benchmark]: Boogie Preprocessor took 38.15ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 90.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:14:59,121 INFO L158 Benchmark]: IcfgBuilder took 490.22ms. Allocated memory is still 142.6MB. Free memory was 90.9MB in the beginning and 62.9MB in the end (delta: 28.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-07 21:14:59,121 INFO L158 Benchmark]: TraceAbstraction took 97.95ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 54.5MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:14:59,121 INFO L158 Benchmark]: Witness Printer took 67.85ms. Allocated memory is still 142.6MB. Free memory was 54.5MB in the beginning and 47.7MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:14:59,122 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 226.5MB. Free memory is still 151.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.47ms. Allocated memory is still 142.6MB. Free memory was 110.5MB in the beginning and 95.7MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.74ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 93.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.15ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 90.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 490.22ms. Allocated memory is still 142.6MB. Free memory was 90.9MB in the beginning and 62.9MB in the end (delta: 28.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 97.95ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 54.5MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 67.85ms. Allocated memory is still 142.6MB. Free memory was 54.5MB in the beginning and 47.7MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 427]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=44occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-07 21:14:59,134 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE