./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/systemc/kundu1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination 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/AutomizerTermination.xml -i ../sv-benchmarks/c/systemc/kundu1.cil.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-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(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c114a15ea6b1c9b012290758a6a9559b9c02a944706c9768958a3bd9c86822a7 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:51:34,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:51:34,581 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-08 14:51:34,586 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:51:34,586 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:51:34,586 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-08 14:51:34,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:51:34,610 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:51:34,610 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:51:34,611 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:51:34,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:51:34,612 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-08 14:51:34,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-08 14:51:34,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-08 14:51:34,613 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-08 14:51:34,613 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:51:34,613 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:51:34,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:51:34,613 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-08 14:51:34,613 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:51:34,613 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:51:34,613 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:51:34,613 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:51:34,613 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:51:34,613 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:51:34,613 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-08 14:51:34,613 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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(F end) ) 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 -> c114a15ea6b1c9b012290758a6a9559b9c02a944706c9768958a3bd9c86822a7 [2025-02-08 14:51:34,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:51:34,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:51:34,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:51:34,825 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:51:34,825 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:51:34,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/kundu1.cil.c [2025-02-08 14:51:35,969 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2523085a5/f943c0f0cae84cd3a6aa0a374a5e843c/FLAG75f4e3e61 [2025-02-08 14:51:36,232 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:51:36,232 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/systemc/kundu1.cil.c [2025-02-08 14:51:36,239 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2523085a5/f943c0f0cae84cd3a6aa0a374a5e843c/FLAG75f4e3e61 [2025-02-08 14:51:36,526 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2523085a5/f943c0f0cae84cd3a6aa0a374a5e843c [2025-02-08 14:51:36,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:51:36,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:51:36,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:51:36,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:51:36,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:51:36,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6ef862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36, skipping insertion in model container [2025-02-08 14:51:36,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,557 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:51:36,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:51:36,683 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:51:36,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:51:36,727 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:51:36,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36 WrapperNode [2025-02-08 14:51:36,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:51:36,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:51:36,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:51:36,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:51:36,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,752 INFO L138 Inliner]: procedures = 32, calls = 37, calls flagged for inlining = 32, calls inlined = 37, statements flattened = 363 [2025-02-08 14:51:36,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:51:36,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:51:36,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:51:36,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:51:36,759 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,761 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,772 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]. [2025-02-08 14:51:36,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,776 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,777 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,780 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:51:36,781 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:51:36,781 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:51:36,781 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:51:36,782 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (1/1) ... [2025-02-08 14:51:36,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-08 14:51:36,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:51:36,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-08 14:51:36,806 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-02-08 14:51:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:51:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 14:51:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:51:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:51:36,877 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:51:36,878 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:51:37,190 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L258-1: assume 0 == ~C_1_st~0;exists_runnable_thread_~__retres1~2#1 := 1; [2025-02-08 14:51:37,190 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L258-1: assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~2#1 := 0;exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~2#1; [2025-02-08 14:51:37,190 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L93: assume ~i~0 < ~max_loop~0;assume { :begin_inline_write_data } true;write_data_#in~i___0#1, write_data_#in~c#1 := ~num~0, 65;havoc write_data_~i___0#1, write_data_~c#1;write_data_~i___0#1 := write_data_#in~i___0#1;write_data_~c#1 := write_data_#in~c#1; [2025-02-08 14:51:37,191 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L93: assume !(~i~0 < ~max_loop~0);~P_1_st~0 := 2; [2025-02-08 14:51:37,191 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L118: assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0#1 := 1; [2025-02-08 14:51:37,191 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L118: assume !(1 == ~P_1_ev~0); [2025-02-08 14:51:37,191 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L118-1: assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0#1 := 1; [2025-02-08 14:51:37,191 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L118-1: assume !(1 == ~P_1_ev~0); [2025-02-08 14:51:37,191 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L85: assume 1 == ~P_1_pc~0; [2025-02-08 14:51:37,191 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L85: assume !(1 == ~P_1_pc~0); [2025-02-08 14:51:37,191 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L308: assume 0 != eval_~tmp___1~0#1;~C_1_st~0 := 1;assume { :begin_inline_C_1 } true;havoc C_1_#t~ret4#1, C_1_~c~1#1;havoc C_1_~c~1#1; [2025-02-08 14:51:37,191 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L308: assume !(0 != eval_~tmp___1~0#1); [2025-02-08 14:51:37,191 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L209: assume 2 == ~C_1_pc~0; [2025-02-08 14:51:37,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L209: assume !(2 == ~C_1_pc~0); [2025-02-08 14:51:37,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L209-1: assume 2 == ~C_1_pc~0; [2025-02-08 14:51:37,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L209-1: assume !(2 == ~C_1_pc~0); [2025-02-08 14:51:37,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L457: assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret8#1, activate_threads_#t~ret9#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~1#1, activate_threads_~tmp___1~1#1;havoc activate_threads_~tmp~1#1;havoc activate_threads_~tmp___0~1#1;havoc activate_threads_~tmp___1~1#1;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res#1;havoc is_P_1_triggered_~__retres1~0#1;havoc is_P_1_triggered_~__retres1~0#1; [2025-02-08 14:51:37,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L391: assume 0 != activate_threads_~tmp___1~1#1;~C_1_st~0 := 0; [2025-02-08 14:51:37,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L391: assume !(0 != activate_threads_~tmp___1~1#1); [2025-02-08 14:51:37,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L391-1: assume 0 != activate_threads_~tmp___1~1#1;~C_1_st~0 := 0; [2025-02-08 14:51:37,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L391-1: assume !(0 != activate_threads_~tmp___1~1#1); [2025-02-08 14:51:37,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L449: havoc eval_#t~ret5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true; [2025-02-08 14:51:37,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L383: assume 0 != activate_threads_~tmp~1#1;~P_1_st~0 := 0; [2025-02-08 14:51:37,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L383: assume !(0 != activate_threads_~tmp~1#1); [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L127: is_P_1_triggered_~__retres1~0#1 := 0;is_P_1_triggered_#res#1 := is_P_1_triggered_~__retres1~0#1; [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L383-1: assume 0 != activate_threads_~tmp~1#1;~P_1_st~0 := 0; [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L383-1: assume !(0 != activate_threads_~tmp~1#1); [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L127-1: is_P_1_triggered_~__retres1~0#1 := 0;is_P_1_triggered_#res#1 := is_P_1_triggered_~__retres1~0#1; [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L284: assume 0 != eval_~tmp___2~0#1; [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L284: assume !(0 != eval_~tmp___2~0#1); [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L210: assume 1 == ~C_1_ev~0;is_C_1_triggered_~__retres1~1#1 := 1; [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L210: assume !(1 == ~C_1_ev~0); [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L210-1: assume 1 == ~C_1_ev~0;is_C_1_triggered_~__retres1~1#1 := 1; [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L210-1: assume !(1 == ~C_1_ev~0); [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L144: assume 1 == ~C_1_pc~0; [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L144: assume !(1 == ~C_1_pc~0); [2025-02-08 14:51:37,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L458: havoc activate_threads_#t~ret8#1, activate_threads_#t~ret9#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~1#1, activate_threads_~tmp___1~1#1;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; [2025-02-08 14:51:37,194 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L37: assume 0 == read_data_~i___0#1;read_data_~__retres3~0#1 := ~data_0~0; [2025-02-08 14:51:37,194 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L37: assume !(0 == read_data_~i___0#1); [2025-02-08 14:51:37,194 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L293: assume 0 != eval_~tmp~0#1;~P_1_st~0 := 1;assume { :begin_inline_P_1 } true; [2025-02-08 14:51:37,194 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L293: assume !(0 != eval_~tmp~0#1); [2025-02-08 14:51:37,194 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L417: stop_simulation_#t~ret10#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~2#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret10#1;havoc stop_simulation_#t~ret10#1; [2025-02-08 14:51:37,194 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L62: assume 1 == write_data_~i___0#1;~data_1~0 := write_data_~c#1; [2025-02-08 14:51:37,194 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L62: assume !(1 == write_data_~i___0#1);assume { :begin_inline_error } true;assume { :begin_inline_reach_error } true;assume false;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:51:37,194 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L475: start_simulation_#t~ret12#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret10#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;assume { :end_inline_stop_simulation } true;start_simulation_~tmp___0~2#1 := start_simulation_#t~ret12#1;havoc start_simulation_#t~ret12#1; [2025-02-08 14:51:37,194 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L219: is_C_1_triggered_~__retres1~1#1 := 0;is_C_1_triggered_#res#1 := is_C_1_triggered_~__retres1~1#1; [2025-02-08 14:51:37,195 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L475-1: assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret10#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~2#1;havoc exists_runnable_thread_~__retres1~2#1; [2025-02-08 14:51:37,195 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L219-1: is_C_1_triggered_~__retres1~1#1 := 0;is_C_1_triggered_#res#1 := is_C_1_triggered_~__retres1~1#1; [2025-02-08 14:51:37,195 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L467: assume { :end_inline_fire_time_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret8#1, activate_threads_#t~ret9#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~1#1, activate_threads_~tmp___1~1#1;havoc activate_threads_~tmp~1#1;havoc activate_threads_~tmp___0~1#1;havoc activate_threads_~tmp___1~1#1;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res#1;havoc is_P_1_triggered_~__retres1~0#1;havoc is_P_1_triggered_~__retres1~0#1; [2025-02-08 14:51:37,195 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L178: C_1_#t~ret4#1 := read_data_#res#1;havoc read_data_~i___0#1, read_data_~c~0#1, read_data_~__retres3~0#1;havoc read_data_#in~i___0#1;assume { :end_inline_read_data } true;C_1_~c~1#1 := C_1_#t~ret4#1;havoc C_1_#t~ret4#1;~i~0 := 1 + ~i~0;~C_1_pc~0 := 2;~C_1_st~0 := 2; [2025-02-08 14:51:37,195 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L178-1: assume { :begin_inline_read_data } true;read_data_#in~i___0#1 := ~num~0;havoc read_data_#res#1;havoc read_data_~i___0#1, read_data_~c~0#1, read_data_~__retres3~0#1;read_data_~i___0#1 := read_data_#in~i___0#1;havoc read_data_~c~0#1;havoc read_data_~__retres3~0#1; [2025-02-08 14:51:37,195 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L46: assume { :end_inline_error } true;read_data_~__retres3~0#1 := read_data_~c~0#1;read_data_#res#1 := read_data_~__retres3~0#1; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L459: assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~2#1;havoc exists_runnable_thread_~__retres1~2#1; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L170: assume !(~num~0 >= 0);assume { :begin_inline_error } true;assume { :begin_inline_reach_error } true;assume false;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L170: assume !!(~num~0 >= 0); [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L360: assume 1 == ~P_1_ev~0;~P_1_ev~0 := 2; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L360: assume !(1 == ~P_1_ev~0); [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L96: havoc write_data_~i___0#1, write_data_~c#1;havoc write_data_#in~i___0#1, write_data_#in~c#1;assume { :end_inline_write_data } true;~num~0 := 1 + ~num~0;~P_1_pc~0 := 1;~P_1_st~0 := 2; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L311: havoc C_1_#t~ret4#1, C_1_~c~1#1;assume { :end_inline_C_1 } true; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L468: havoc activate_threads_#t~ret8#1, activate_threads_#t~ret9#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~1#1, activate_threads_~tmp___1~1#1;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_time_events } true; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L419: assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L419: assume !(0 != stop_simulation_~tmp~2#1);stop_simulation_~__retres2~0#1 := 1;stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L254: assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2#1 := 1; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L254: assume !(0 == ~P_1_st~0); [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L477: assume 0 != start_simulation_~tmp___0~2#1; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L477: assume !(0 != start_simulation_~tmp___0~2#1); [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L254-1: assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2#1 := 1; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L254-1: assume !(0 == ~P_1_st~0); [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469: assume { :end_inline_reset_time_events } true; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L147: assume 2 == ~C_1_pc~0; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L147: assume !(2 == ~C_1_pc~0); [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: assume 0 == ~C_1_st~0;havoc eval_#t~nondet7#1;eval_~tmp___1~0#1 := eval_#t~nondet7#1;havoc eval_#t~nondet7#1; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: assume !(0 == ~C_1_st~0); [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L172: assume { :end_inline_error } true; [2025-02-08 14:51:37,196 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L296: assume { :end_inline_P_1 } true; [2025-02-08 14:51:37,197 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L453: assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true; [2025-02-08 14:51:37,197 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156: assume ~i~0 < ~max_loop~0; [2025-02-08 14:51:37,197 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156: assume !(~i~0 < ~max_loop~0);~C_1_st~0 := 2; [2025-02-08 14:51:37,197 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L82: assume 0 == ~P_1_pc~0; [2025-02-08 14:51:37,197 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L82: assume !(0 == ~P_1_pc~0); [2025-02-08 14:51:37,197 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L462: start_simulation_#t~ret11#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~2#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret11#1;havoc start_simulation_#t~ret11#1; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41: assume 1 == read_data_~i___0#1;read_data_~__retres3~0#1 := ~data_1~0; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41: assume !(1 == read_data_~i___0#1);assume { :begin_inline_error } true;assume { :begin_inline_reach_error } true;assume false;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L66: assume { :end_inline_error } true; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L289: assume 0 == ~P_1_st~0;havoc eval_#t~nondet6#1;eval_~tmp~0#1 := eval_#t~nondet6#1;havoc eval_#t~nondet6#1; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L289: assume !(0 == ~P_1_st~0); [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L141: assume 0 == ~C_1_pc~0; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L141: assume !(0 == ~C_1_pc~0); [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L199: assume 1 == ~C_1_pc~0; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L199: assume !(1 == ~C_1_pc~0); [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L199-1: assume 1 == ~C_1_pc~0; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L199-1: assume !(1 == ~C_1_pc~0); [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L389: activate_threads_#t~ret9#1 := is_C_1_triggered_#res#1;havoc is_C_1_triggered_~__retres1~1#1;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1#1 := activate_threads_#t~ret9#1;havoc activate_threads_#t~ret9#1; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L389-1: assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res#1;havoc is_C_1_triggered_~__retres1~1#1;havoc is_C_1_triggered_~__retres1~1#1; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L389-2: activate_threads_#t~ret9#1 := is_C_1_triggered_#res#1;havoc is_C_1_triggered_~__retres1~1#1;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1#1 := activate_threads_#t~ret9#1;havoc activate_threads_#t~ret9#1; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L389-3: assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res#1;havoc is_C_1_triggered_~__retres1~1#1;havoc is_C_1_triggered_~__retres1~1#1; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L158: assume 0 == ~num~0;~timer~0 := 1;~i~0 := 1 + ~i~0;~C_1_pc~0 := 1;~C_1_st~0 := 2; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L158: assume !(0 == ~num~0);~num~0 := ~num~0 - 1; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L381: activate_threads_#t~ret8#1 := is_P_1_triggered_#res#1;havoc is_P_1_triggered_~__retres1~0#1;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1#1 := activate_threads_#t~ret8#1;havoc activate_threads_#t~ret8#1; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L381-1: activate_threads_#t~ret8#1 := is_P_1_triggered_#res#1;havoc is_P_1_triggered_~__retres1~0#1;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1#1 := activate_threads_#t~ret8#1;havoc activate_threads_#t~ret8#1; [2025-02-08 14:51:37,198 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L59: assume 0 == write_data_~i___0#1;~data_0~0 := write_data_~c#1; [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L59: assume !(0 == write_data_~i___0#1); [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L282: eval_#t~ret5#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~2#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0#1 := eval_#t~ret5#1;havoc eval_#t~ret5#1; [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L117: assume 1 == ~P_1_pc~0; [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L117: assume !(1 == ~P_1_pc~0); [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L117-1: assume 1 == ~P_1_pc~0; [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L117-1: assume !(1 == ~P_1_pc~0); [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L464: assume 0 == start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 4;assume { :begin_inline_fire_time_events } true;~C_1_ev~0 := 1;~P_1_ev~0 := 1; [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L464: assume !(0 == start_simulation_~tmp~3#1); [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L365: assume 1 == ~C_1_ev~0;~C_1_ev~0 := 2; [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L365: assume !(1 == ~C_1_ev~0); [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L200: assume 1 == ~e~0;is_C_1_triggered_~__retres1~1#1 := 1; [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L200: assume !(1 == ~e~0); [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L200-1: assume 1 == ~e~0;is_C_1_triggered_~__retres1~1#1 := 1; [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L200-1: assume !(1 == ~e~0); [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L258: assume 0 == ~C_1_st~0;exists_runnable_thread_~__retres1~2#1 := 1; [2025-02-08 14:51:37,199 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L258: assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~2#1 := 0;exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~2#1; [2025-02-08 14:51:37,211 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2025-02-08 14:51:37,211 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:51:37,218 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:51:37,218 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:51:37,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:51:37 BoogieIcfgContainer [2025-02-08 14:51:37,219 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:51:37,220 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-08 14:51:37,220 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-08 14:51:37,225 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-08 14:51:37,226 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:51:37,226 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.02 02:51:36" (1/3) ... [2025-02-08 14:51:37,227 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@611ae622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:51:37, skipping insertion in model container [2025-02-08 14:51:37,227 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:51:37,227 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:36" (2/3) ... [2025-02-08 14:51:37,227 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@611ae622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:51:37, skipping insertion in model container [2025-02-08 14:51:37,227 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:51:37,228 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:51:37" (3/3) ... [2025-02-08 14:51:37,229 INFO L363 chiAutomizerObserver]: Analyzing ICFG kundu1.cil.c [2025-02-08 14:51:37,265 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-08 14:51:37,265 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-08 14:51:37,266 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-08 14:51:37,266 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-08 14:51:37,266 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-08 14:51:37,266 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-08 14:51:37,266 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-08 14:51:37,266 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-08 14:51:37,271 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 27 states, 21 states have (on average 1.6666666666666667) internal successors, (35), 26 states have internal predecessors, (35), 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) [2025-02-08 14:51:37,283 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-08 14:51:37,283 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-08 14:51:37,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.02 02:51:37 BoogieIcfgContainer [2025-02-08 14:51:37,289 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-08 14:51:37,290 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 14:51:37,290 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 14:51:37,290 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 14:51:37,290 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:51:37" (3/4) ... [2025-02-08 14:51:37,292 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-08 14:51:37,293 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 14:51:37,294 INFO L158 Benchmark]: Toolchain (without parser) took 764.76ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 62.5MB in the end (delta: 43.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 14:51:37,294 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 115.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:51:37,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.69ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 92.8MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 14:51:37,295 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.25ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 90.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:51:37,295 INFO L158 Benchmark]: Boogie Preprocessor took 27.02ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 89.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:51:37,295 INFO L158 Benchmark]: IcfgBuilder took 437.92ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 67.8MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 14:51:37,296 INFO L158 Benchmark]: BuchiAutomizer took 69.61ms. Allocated memory is still 142.6MB. Free memory was 67.8MB in the beginning and 63.3MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:51:37,296 INFO L158 Benchmark]: Witness Printer took 3.07ms. Allocated memory is still 142.6MB. Free memory was 63.3MB in the beginning and 62.5MB in the end (delta: 735.8kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:51:37,300 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 115.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.69ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 92.8MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.25ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 90.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.02ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 89.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 437.92ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 67.8MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * BuchiAutomizer took 69.61ms. Allocated memory is still 142.6MB. Free memory was 67.8MB in the beginning and 63.3MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.07ms. Allocated memory is still 142.6MB. Free memory was 63.3MB in the beginning and 62.5MB in the end (delta: 735.8kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2025-02-08 14:51:37,314 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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