./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/systemc/pc_sfifo_1.cil-1.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/pc_sfifo_1.cil-1.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 c74d959057dcef9924c2fba34a5baac5be90cef6ad1eac335d6f9d2397fc60bb --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:51:46,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:51:46,083 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-08 14:51:46,087 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:51:46,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:51:46,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-08 14:51:46,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:51:46,109 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:51:46,109 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:51:46,110 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:51:46,110 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:51:46,110 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:51:46,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:51:46,110 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:51:46,111 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-08 14:51:46,111 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-08 14:51:46,111 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-08 14:51:46,111 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-08 14:51:46,111 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-08 14:51:46,111 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-08 14:51:46,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:51:46,111 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-08 14:51:46,111 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:51:46,111 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:51:46,111 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:51:46,111 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:51:46,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-08 14:51:46,112 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-08 14:51:46,112 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-08 14:51:46,112 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:51:46,112 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:51:46,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:51:46,112 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-08 14:51:46,112 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:51:46,112 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:51:46,113 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:51:46,113 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:51:46,113 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:51:46,113 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:51:46,113 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-08 14:51:46,113 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 -> c74d959057dcef9924c2fba34a5baac5be90cef6ad1eac335d6f9d2397fc60bb [2025-02-08 14:51:46,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:51:46,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:51:46,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:51:46,343 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:51:46,344 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:51:46,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/pc_sfifo_1.cil-1.c [2025-02-08 14:51:47,622 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cb6301b98/df0ce3ff98404e94897c3746adb86338/FLAG0431b408f [2025-02-08 14:51:47,937 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:51:47,938 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/systemc/pc_sfifo_1.cil-1.c [2025-02-08 14:51:47,944 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cb6301b98/df0ce3ff98404e94897c3746adb86338/FLAG0431b408f [2025-02-08 14:51:48,216 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cb6301b98/df0ce3ff98404e94897c3746adb86338 [2025-02-08 14:51:48,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:51:48,219 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:51:48,222 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:51:48,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:51:48,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:51:48,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7b4e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48, skipping insertion in model container [2025-02-08 14:51:48,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,241 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:51:48,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:51:48,377 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:51:48,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:51:48,432 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:51:48,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48 WrapperNode [2025-02-08 14:51:48,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:51:48,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:51:48,437 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:51:48,438 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:51:48,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,479 INFO L138 Inliner]: procedures = 24, calls = 24, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 253 [2025-02-08 14:51:48,483 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:51:48,483 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:51:48,483 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:51:48,484 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:51:48,492 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,498 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,512 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 14:51:48,513 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,513 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,519 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,521 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,524 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:51:48,527 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:51:48,527 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:51:48,527 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:51:48,528 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (1/1) ... [2025-02-08 14:51:48,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-08 14:51:48,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:51:48,555 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 14:51:48,557 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 14:51:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:51:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 14:51:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:51:48,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:51:48,629 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:51:48,631 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:51:48,783 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192: assume { :end_inline_error } true; [2025-02-08 14:51:48,783 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L250: eval_#t~ret7#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~2#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___1~0#1 := eval_#t~ret7#1;havoc eval_#t~ret7#1; [2025-02-08 14:51:48,783 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L52: is_do_write_p_triggered_~__retres1~0#1 := 0;is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; [2025-02-08 14:51:48,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L52-1: is_do_write_p_triggered_~__retres1~0#1 := 0;is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; [2025-02-08 14:51:48,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L300: 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 14:51:48,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L267: assume { :end_inline_error } true; [2025-02-08 14:51:48,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L160: assume true; [2025-02-08 14:51:48,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L160: assume !true; [2025-02-08 14:51:48,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L61: assume 1 == ~c_dr_pc~0; [2025-02-08 14:51:48,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L61: assume !(1 == ~c_dr_pc~0); [2025-02-08 14:51:48,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L61-1: assume 1 == ~c_dr_pc~0; [2025-02-08 14:51:48,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L61-1: assume !(1 == ~c_dr_pc~0); [2025-02-08 14:51:48,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L152: assume 1 == ~c_dr_pc~0; [2025-02-08 14:51:48,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L152: assume !(1 == ~c_dr_pc~0); [2025-02-08 14:51:48,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L119: assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; [2025-02-08 14:51:48,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L119: assume !(0 == ~q_free~0);havoc do_write_p_#t~nondet6#1;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1;assume { :begin_inline_immediate_notify_threads } true;havoc immediate_notify_threads_#t~ret4#1, immediate_notify_threads_#t~ret5#1, immediate_notify_threads_~tmp~0#1, immediate_notify_threads_~tmp___0~0#1;havoc immediate_notify_threads_~tmp~0#1;havoc immediate_notify_threads_~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; [2025-02-08 14:51:48,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L276: assume 0 != eval_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; [2025-02-08 14:51:48,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L276: assume !(0 != eval_~tmp___0~1#1); [2025-02-08 14:51:48,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L169: do_read_c_~a~0#1 := ~a_t~0; [2025-02-08 14:51:48,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L62: assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; [2025-02-08 14:51:48,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L62: assume !(1 == ~q_write_ev~0); [2025-02-08 14:51:48,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L62-1: assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; [2025-02-08 14:51:48,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L62-1: assume !(1 == ~q_write_ev~0); [2025-02-08 14:51:48,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L252: assume 0 != eval_~tmp___1~0#1; [2025-02-08 14:51:48,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L252: assume !(0 != eval_~tmp___1~0#1); [2025-02-08 14:51:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L302: assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; [2025-02-08 14:51:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L302: 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 14:51:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L327: havoc eval_#t~ret7#1, eval_#t~nondet8#1, eval_#t~nondet9#1, eval_~tmp~1#1, eval_~tmp___0~1#1, eval_~tmp___1~0#1;assume { :end_inline_eval } true;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 14:51:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L71: is_do_read_c_triggered_~__retres1~1#1 := 0;is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; [2025-02-08 14:51:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L71-1: is_do_read_c_triggered_~__retres1~1#1 := 0;is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; [2025-02-08 14:51:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: assume 0 != eval_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; [2025-02-08 14:51:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: assume !(0 != eval_~tmp~1#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 14:51:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L228: assume 0 == ~c_dr_st~0;exists_runnable_thread_~__retres1~2#1 := 1; [2025-02-08 14:51:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L228: assume !(0 == ~c_dr_st~0);exists_runnable_thread_~__retres1~2#1 := 0;exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~2#1; [2025-02-08 14:51:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L162: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 1;~a_t~0 := do_read_c_~a~0#1; [2025-02-08 14:51:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L162: assume !(1 == ~q_free~0); [2025-02-08 14:51:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L187: assume { :end_inline_error } true; [2025-02-08 14:51:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L179: havoc immediate_notify_threads_#t~ret4#1, immediate_notify_threads_#t~ret5#1, immediate_notify_threads_~tmp~0#1, immediate_notify_threads_~tmp___0~0#1;assume { :end_inline_immediate_notify_threads } true;~q_read_ev~0 := 2; [2025-02-08 14:51:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L328: start_simulation_#t~ret11#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~3#1 := start_simulation_#t~ret11#1;havoc start_simulation_#t~ret11#1; [2025-02-08 14:51:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L279: havoc do_read_c_~a~0#1;assume { :end_inline_do_read_c } true; [2025-02-08 14:51:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L106: assume 0 == ~p_dw_pc~0; [2025-02-08 14:51:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L106: assume !(0 == ~p_dw_pc~0); [2025-02-08 14:51:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L90: immediate_notify_threads_#t~ret5#1 := is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;assume { :end_inline_is_do_read_c_triggered } true;immediate_notify_threads_~tmp___0~0#1 := immediate_notify_threads_#t~ret5#1;havoc immediate_notify_threads_#t~ret5#1; [2025-02-08 14:51:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L90-1: assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; [2025-02-08 14:51:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L90-2: immediate_notify_threads_#t~ret5#1 := is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;assume { :end_inline_is_do_read_c_triggered } true;immediate_notify_threads_~tmp___0~0#1 := immediate_notify_threads_#t~ret5#1;havoc immediate_notify_threads_#t~ret5#1; [2025-02-08 14:51:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L90-3: assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; [2025-02-08 14:51:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L82: immediate_notify_threads_#t~ret4#1 := is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;assume { :end_inline_is_do_write_p_triggered } true;immediate_notify_threads_~tmp~0#1 := immediate_notify_threads_#t~ret4#1;havoc immediate_notify_threads_#t~ret4#1; [2025-02-08 14:51:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L82-1: immediate_notify_threads_#t~ret4#1 := is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;assume { :end_inline_is_do_write_p_triggered } true;immediate_notify_threads_~tmp~0#1 := immediate_notify_threads_#t~ret4#1;havoc immediate_notify_threads_#t~ret4#1; [2025-02-08 14:51:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L272: assume 0 == ~c_dr_st~0;havoc eval_#t~nondet9#1;eval_~tmp___0~1#1 := eval_#t~nondet9#1;havoc eval_#t~nondet9#1; [2025-02-08 14:51:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L272: assume !(0 == ~c_dr_st~0); [2025-02-08 14:51:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L330: assume 0 != start_simulation_~tmp~3#1; [2025-02-08 14:51:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L330: assume !(0 != start_simulation_~tmp~3#1); [2025-02-08 14:51:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L264: havoc do_write_p_#t~nondet6#1;assume { :end_inline_do_write_p } true; [2025-02-08 14:51:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L182: assume ~p_last_write~0 == ~c_last_read~0; [2025-02-08 14:51:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L182: assume !(~p_last_write~0 == ~c_last_read~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 14:51:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L149: assume 0 == ~c_dr_pc~0; [2025-02-08 14:51:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L149: assume !(0 == ~c_dr_pc~0); [2025-02-08 14:51:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L174: do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1;assume { :begin_inline_immediate_notify_threads } true;havoc immediate_notify_threads_#t~ret4#1, immediate_notify_threads_#t~ret5#1, immediate_notify_threads_~tmp~0#1, immediate_notify_threads_~tmp___0~0#1;havoc immediate_notify_threads_~tmp~0#1;havoc immediate_notify_threads_~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L42: assume 1 == ~p_dw_pc~0; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L42: assume !(1 == ~p_dw_pc~0); [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L42-1: assume 1 == ~p_dw_pc~0; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L42-1: assume !(1 == ~p_dw_pc~0); [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L257: assume 0 == ~p_dw_st~0;havoc eval_#t~nondet8#1;eval_~tmp~1#1 := eval_#t~nondet8#1;havoc eval_#t~nondet8#1; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L257: assume !(0 == ~p_dw_st~0); [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L224: assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2#1 := 1; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L224: assume !(0 == ~p_dw_st~0); [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L92: assume 0 != immediate_notify_threads_~tmp___0~0#1;~c_dr_st~0 := 0; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L92: assume !(0 != immediate_notify_threads_~tmp___0~0#1); [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L92-1: assume 0 != immediate_notify_threads_~tmp___0~0#1;~c_dr_st~0 := 0; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L92-1: assume !(0 != immediate_notify_threads_~tmp___0~0#1); [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L183: assume ~p_num_write~0 == ~c_num_read~0; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L183: assume !(~p_num_write~0 == ~c_num_read~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 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L117: assume true; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L117: assume !true; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L84: assume 0 != immediate_notify_threads_~tmp~0#1;~p_dw_st~0 := 0; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L84: assume !(0 != immediate_notify_threads_~tmp~0#1); [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L84-1: assume 0 != immediate_notify_threads_~tmp~0#1;~p_dw_st~0 := 0; [2025-02-08 14:51:48,789 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L84-1: assume !(0 != immediate_notify_threads_~tmp~0#1); [2025-02-08 14:51:48,790 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L109: assume 1 == ~p_dw_pc~0; [2025-02-08 14:51:48,790 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L109: assume !(1 == ~p_dw_pc~0); [2025-02-08 14:51:48,790 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L43: assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; [2025-02-08 14:51:48,790 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L43: assume !(1 == ~q_read_ev~0); [2025-02-08 14:51:48,790 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L43-1: assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; [2025-02-08 14:51:48,790 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L43-1: assume !(1 == ~q_read_ev~0); [2025-02-08 14:51:48,790 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L134: havoc immediate_notify_threads_#t~ret4#1, immediate_notify_threads_#t~ret5#1, immediate_notify_threads_~tmp~0#1, immediate_notify_threads_~tmp___0~0#1;assume { :end_inline_immediate_notify_threads } true;~q_write_ev~0 := 2; [2025-02-08 14:51:48,800 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2025-02-08 14:51:48,800 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:51:48,805 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:51:48,805 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:51:48,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:51:48 BoogieIcfgContainer [2025-02-08 14:51:48,806 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:51:48,806 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-08 14:51:48,806 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-08 14:51:48,810 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-08 14:51:48,811 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:51:48,811 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.02 02:51:48" (1/3) ... [2025-02-08 14:51:48,811 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@18f7e851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:51:48, skipping insertion in model container [2025-02-08 14:51:48,811 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:51:48,812 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:51:48" (2/3) ... [2025-02-08 14:51:48,812 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@18f7e851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:51:48, skipping insertion in model container [2025-02-08 14:51:48,812 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:51:48,812 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:51:48" (3/3) ... [2025-02-08 14:51:48,813 INFO L363 chiAutomizerObserver]: Analyzing ICFG pc_sfifo_1.cil-1.c [2025-02-08 14:51:48,841 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-08 14:51:48,841 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-08 14:51:48,841 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-08 14:51:48,841 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-08 14:51:48,841 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-08 14:51:48,841 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-08 14:51:48,842 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-08 14:51:48,842 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-08 14:51:48,845 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 12 states have internal predecessors, (15), 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 14:51:48,853 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-08 14:51:48,854 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-08 14:51:48,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.02 02:51:48 BoogieIcfgContainer [2025-02-08 14:51:48,859 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-08 14:51:48,859 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 14:51:48,859 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 14:51:48,859 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 14:51:48,860 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:51:48" (3/4) ... [2025-02-08 14:51:48,861 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-08 14:51:48,862 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 14:51:48,863 INFO L158 Benchmark]: Toolchain (without parser) took 643.24ms. Allocated memory is still 167.8MB. Free memory was 132.6MB in the beginning and 95.2MB in the end (delta: 37.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 14:51:48,863 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 218.1MB. Free memory is still 138.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:51:48,863 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.54ms. Allocated memory is still 167.8MB. Free memory was 132.6MB in the beginning and 120.4MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 14:51:48,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.30ms. Allocated memory is still 167.8MB. Free memory was 120.4MB in the beginning and 117.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:51:48,864 INFO L158 Benchmark]: Boogie Preprocessor took 43.18ms. Allocated memory is still 167.8MB. Free memory was 117.9MB in the beginning and 116.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:51:48,864 INFO L158 Benchmark]: IcfgBuilder took 279.01ms. Allocated memory is still 167.8MB. Free memory was 116.6MB in the beginning and 99.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 14:51:48,864 INFO L158 Benchmark]: BuchiAutomizer took 52.24ms. Allocated memory is still 167.8MB. Free memory was 99.8MB in the beginning and 95.2MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:51:48,865 INFO L158 Benchmark]: Witness Printer took 2.74ms. Allocated memory is still 167.8MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:51:48,866 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 218.1MB. Free memory is still 138.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 211.54ms. Allocated memory is still 167.8MB. Free memory was 132.6MB in the beginning and 120.4MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.30ms. Allocated memory is still 167.8MB. Free memory was 120.4MB in the beginning and 117.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.18ms. Allocated memory is still 167.8MB. Free memory was 117.9MB in the beginning and 116.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 279.01ms. Allocated memory is still 167.8MB. Free memory was 116.6MB in the beginning and 99.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 52.24ms. Allocated memory is still 167.8MB. Free memory was 99.8MB in the beginning and 95.2MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 2.74ms. Allocated memory is still 167.8MB. Free memory is still 95.2MB. 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 14:51:48,877 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