./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/transmitter.09.cil.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/systemc/transmitter.09.cil.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 3945fa4b58cef50cb4b44b435a699812e99a1f6375664d08551274c6b50bee45 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 21:13:52,250 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 21:13:52,329 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 21:13:52,336 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 21:13:52,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 21:13:52,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 21:13:52,360 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 21:13:52,361 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 21:13:52,361 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 21:13:52,362 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 21:13:52,362 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 21:13:52,363 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 21:13:52,363 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 21:13:52,363 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 21:13:52,363 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 21:13:52,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 21:13:52,364 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 21:13:52,364 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 21:13:52,365 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 21:13:52,365 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 21:13:52,365 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 21:13:52,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:13:52,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 21:13:52,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 21:13:52,366 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 21:13:52,366 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 21:13:52,366 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 21:13:52,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 21:13:52,366 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 21:13:52,366 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 21:13:52,367 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 21:13:52,367 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 21:13:52,367 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 -> 3945fa4b58cef50cb4b44b435a699812e99a1f6375664d08551274c6b50bee45 [2025-02-07 21:13:52,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 21:13:52,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 21:13:52,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 21:13:52,658 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 21:13:52,658 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 21:13:52,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/transmitter.09.cil.c [2025-02-07 21:13:53,937 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2a82a31fb/215c767c6ce345d099f64572194a13d6/FLAG32b4b06a2 [2025-02-07 21:13:54,191 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 21:13:54,192 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/systemc/transmitter.09.cil.c [2025-02-07 21:13:54,214 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2a82a31fb/215c767c6ce345d099f64572194a13d6/FLAG32b4b06a2 [2025-02-07 21:13:54,496 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2a82a31fb/215c767c6ce345d099f64572194a13d6 [2025-02-07 21:13:54,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 21:13:54,499 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 21:13:54,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 21:13:54,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 21:13:54,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 21:13:54,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:54,504 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c30482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54, skipping insertion in model container [2025-02-07 21:13:54,504 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:54,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 21:13:54,673 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/systemc/transmitter.09.cil.c[706,719] [2025-02-07 21:13:54,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:13:54,829 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 21:13:54,838 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/systemc/transmitter.09.cil.c[706,719] [2025-02-07 21:13:54,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:13:54,914 INFO L204 MainTranslator]: Completed translation [2025-02-07 21:13:54,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54 WrapperNode [2025-02-07 21:13:54,915 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 21:13:54,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 21:13:54,915 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 21:13:54,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 21:13:54,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:54,940 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:54,980 INFO L138 Inliner]: procedures = 46, calls = 57, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 643 [2025-02-07 21:13:54,980 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 21:13:54,981 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 21:13:54,981 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 21:13:54,981 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 21:13:54,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:54,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:54,999 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:55,021 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 21:13:55,021 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:55,022 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:55,033 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:55,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:55,036 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:55,037 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:55,044 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 21:13:55,045 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 21:13:55,045 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 21:13:55,045 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 21:13:55,046 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (1/1) ... [2025-02-07 21:13:55,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:13:55,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 21:13:55,077 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 21:13:55,083 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 21:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 21:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2025-02-07 21:13:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2025-02-07 21:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2025-02-07 21:13:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2025-02-07 21:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2025-02-07 21:13:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2025-02-07 21:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2025-02-07 21:13:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2025-02-07 21:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2025-02-07 21:13:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2025-02-07 21:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 21:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2025-02-07 21:13:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2025-02-07 21:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 21:13:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 21:13:55,202 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 21:13:55,204 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 21:13:55,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L861: assume { :end_inline_transmit6 } true; [2025-02-07 21:13:55,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L184: ~E_3~0 := 1; [2025-02-07 21:13:55,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1275: assume 1 == ~T6_E~0;~T6_E~0 := 2; [2025-02-07 21:13:55,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1275: assume !(1 == ~T6_E~0); [2025-02-07 21:13:55,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L185: ~E_3~0 := 2; [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L185-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1325: assume 1 == ~E_7~0;~E_7~0 := 2; [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1325: assume !(1 == ~E_7~0); [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1408: SUMMARY for call fire_delta_events(); srcloc: null [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L219: ~E_4~0 := 1; [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false;assume false; [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L847: assume { :end_inline_transmit5 } true; [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1260: assume 1 == ~T3_E~0;~T3_E~0 := 2; [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1260: assume !(1 == ~T3_E~0); [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1409: SUMMARY for call activate_threads(); srcloc: null [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1310: assume 1 == ~E_4~0;~E_4~0 := 2; [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1310: assume !(1 == ~E_4~0); [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L220: ~E_4~0 := 2; [2025-02-07 21:13:55,835 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L220-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1426: start_simulation_#t~ret27#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret25#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret27#1 && start_simulation_#t~ret27#1 <= 2147483647;start_simulation_~tmp___0~1#1 := start_simulation_#t~ret27#1;havoc start_simulation_#t~ret27#1; [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1426-1: assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret25#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1410: SUMMARY for call reset_delta_events(); srcloc: null [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L254: ~E_5~0 := 1; [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1245: assume 1 == ~M_E~0;~M_E~0 := 2; [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1245: assume !(1 == ~M_E~0); [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1295: assume 1 == ~E_1~0;~E_1~0 := 2; [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1295: assume !(1 == ~E_1~0); [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L833: assume { :end_inline_transmit4 } true; [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L255: ~E_5~0 := 2; [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L255-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1428: assume 0 != start_simulation_~tmp___0~1#1; [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1428: assume !(0 != start_simulation_~tmp___0~1#1); [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L289: ~E_6~0 := 1; [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: assume 1 == ~T7_E~0;~T7_E~0 := 2; [2025-02-07 21:13:55,836 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: assume !(1 == ~T7_E~0); [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1330: assume 1 == ~E_8~0;~E_8~0 := 2; [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1330: assume !(1 == ~E_8~0); [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1413: assume -2147483648 <= start_simulation_#t~ret26#1 && start_simulation_#t~ret26#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret26#1;havoc start_simulation_#t~ret26#1; [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1413-1: SUMMARY for call start_simulation_#t~ret26#1 := exists_runnable_thread(); srcloc: null [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L290: ~E_6~0 := 2; [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L290-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L819: assume { :end_inline_transmit3 } true; [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1265: assume 1 == ~T4_E~0;~T4_E~0 := 2; [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1265: assume !(1 == ~T4_E~0); [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L324: ~E_7~0 := 1; [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1315: assume 1 == ~E_5~0;~E_5~0 := 2; [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1315: assume !(1 == ~E_5~0); [2025-02-07 21:13:55,837 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1415: assume 0 == start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 4;assume { :begin_inline_fire_time_events } true;~M_E~0 := 1; [2025-02-07 21:13:55,838 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1415: assume !(0 == start_simulation_~tmp~3#1); [2025-02-07 21:13:55,839 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L903: assume { :end_inline_transmit9 } true; [2025-02-07 21:13:55,839 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L325: ~E_7~0 := 2; [2025-02-07 21:13:55,839 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L325-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:13:55,839 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1250: assume 1 == ~T1_E~0;~T1_E~0 := 2; [2025-02-07 21:13:55,839 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1250: assume !(1 == ~T1_E~0); [2025-02-07 21:13:55,839 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1300: assume 1 == ~E_2~0;~E_2~0 := 2; [2025-02-07 21:13:55,839 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1300: assume !(1 == ~E_2~0); [2025-02-07 21:13:55,839 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L359: ~E_8~0 := 1; [2025-02-07 21:13:55,840 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L805: assume { :end_inline_transmit2 } true; [2025-02-07 21:13:55,840 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1400: havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet6#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_5~0#1, eval_#t~nondet10#1, eval_~tmp_ndt_6~0#1, eval_#t~nondet11#1, eval_~tmp_ndt_7~0#1, eval_#t~nondet12#1, eval_~tmp_ndt_8~0#1, eval_#t~nondet13#1, eval_~tmp_ndt_9~0#1, eval_#t~nondet14#1, eval_~tmp_ndt_10~0#1, eval_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; [2025-02-07 21:13:55,840 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L360: ~E_8~0 := 2; [2025-02-07 21:13:55,840 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L360-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:13:55,840 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1285: assume 1 == ~T8_E~0;~T8_E~0 := 2; [2025-02-07 21:13:55,840 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1285: assume !(1 == ~T8_E~0); [2025-02-07 21:13:55,840 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L889: assume { :end_inline_transmit8 } true; [2025-02-07 21:13:55,841 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1368: assume -2147483648 <= stop_simulation_#t~ret25#1 && stop_simulation_#t~ret25#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret25#1;havoc stop_simulation_#t~ret25#1; [2025-02-07 21:13:55,841 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1368-1: SUMMARY for call stop_simulation_#t~ret25#1 := exists_runnable_thread(); srcloc: null [2025-02-07 21:13:55,841 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1335: assume 1 == ~E_9~0;~E_9~0 := 2; [2025-02-07 21:13:55,841 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1335: assume !(1 == ~E_9~0); [2025-02-07 21:13:55,842 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1418: assume { :end_inline_fire_time_events } true; [2025-02-07 21:13:55,842 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L394: ~E_9~0 := 1; [2025-02-07 21:13:55,842 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L791: assume { :end_inline_transmit1 } true; [2025-02-07 21:13:55,842 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1270: assume 1 == ~T5_E~0;~T5_E~0 := 2; [2025-02-07 21:13:55,842 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1270: assume !(1 == ~T5_E~0); [2025-02-07 21:13:55,842 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1419: assume { :begin_inline_reset_time_events } true; [2025-02-07 21:13:55,842 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L395: ~E_9~0 := 2; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1419-1: SUMMARY for call activate_threads(); srcloc: null [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L395-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1320: assume 1 == ~E_6~0;~E_6~0 := 2; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1320: assume !(1 == ~E_6~0); [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1370: assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1370: assume !(0 != stop_simulation_~tmp~2#1);stop_simulation_~__retres2~0#1 := 1;stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L429: assume { :end_inline_error } true; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1420: assume { :end_inline_reset_time_events } true; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L429-1: assume { :begin_inline_error } true; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L875: assume { :end_inline_transmit7 } true; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1255: assume 1 == ~T2_E~0;~T2_E~0 := 2; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1255: assume !(1 == ~T2_E~0); [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1404: start_simulation_~kernel_st~0#1 := 3; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1404-1: SUMMARY for call update_channels(); srcloc: null [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1305: assume 1 == ~E_3~0;~E_3~0 := 2; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1305: assume !(1 == ~E_3~0); [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L149: ~E_2~0 := 1; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L777: assume { :end_inline_master } true; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L150: ~E_2~0 := 2; [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L150-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:13:55,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1290: assume 1 == ~T9_E~0;~T9_E~0 := 2; [2025-02-07 21:13:55,844 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1290: assume !(1 == ~T9_E~0); [2025-02-07 21:13:55,889 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2025-02-07 21:13:55,889 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 21:13:55,907 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 21:13:55,907 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 21:13:55,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:13:55 BoogieIcfgContainer [2025-02-07 21:13:55,908 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 21:13:55,910 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 21:13:55,910 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 21:13:55,914 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 21:13:55,914 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 09:13:54" (1/3) ... [2025-02-07 21:13:55,915 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f6cb090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:13:55, skipping insertion in model container [2025-02-07 21:13:55,916 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:13:54" (2/3) ... [2025-02-07 21:13:55,916 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f6cb090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:13:55, skipping insertion in model container [2025-02-07 21:13:55,917 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:13:55" (3/3) ... [2025-02-07 21:13:55,918 INFO L128 eAbstractionObserver]: Analyzing ICFG transmitter.09.cil.c [2025-02-07 21:13:55,929 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 21:13:55,930 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG transmitter.09.cil.c that has 7 procedures, 252 locations, 1 initial locations, 13 loop locations, and 1 error locations. [2025-02-07 21:13:55,999 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 21:13:56,008 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;@3766118a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 21:13:56,008 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 21:13:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand has 252 states, 185 states have (on average 1.7675675675675675) internal successors, (327), 238 states have internal predecessors, (327), 7 states have call successors, (7), 6 states have call predecessors, (7), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2025-02-07 21:13:56,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 21:13:56,023 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-07 21:13:56,028 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-07 21:13:56,036 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 252 states, 185 states have (on average 1.7675675675675675) internal successors, (327), 238 states have internal predecessors, (327), 7 states have call successors, (7), 6 states have call predecessors, (7), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2025-02-07 21:13:56,084 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 21:13:56,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 09:13:56 BoogieIcfgContainer [2025-02-07 21:13:56,095 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 21:13:56,095 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 21:13:56,096 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 21:13:56,096 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 21:13:56,096 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:13:55" (3/4) ... [2025-02-07 21:13:56,098 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 21:13:56,101 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_threads [2025-02-07 21:13:56,101 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure immediate_notify [2025-02-07 21:13:56,101 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure exists_runnable_thread [2025-02-07 21:13:56,101 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure fire_delta_events [2025-02-07 21:13:56,101 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure update_channels [2025-02-07 21:13:56,101 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure reset_delta_events [2025-02-07 21:13:56,111 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2025-02-07 21:13:56,112 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-02-07 21:13:56,112 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-07 21:13:56,113 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 21:13:56,215 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 21:13:56,215 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 21:13:56,215 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 21:13:56,216 INFO L158 Benchmark]: Toolchain (without parser) took 1716.70ms. Allocated memory is still 142.6MB. Free memory was 111.8MB in the beginning and 87.7MB in the end (delta: 24.0MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2025-02-07 21:13:56,216 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:13:56,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.58ms. Allocated memory is still 142.6MB. Free memory was 111.3MB in the beginning and 92.6MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 21:13:56,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.75ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 89.7MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:13:56,217 INFO L158 Benchmark]: Boogie Preprocessor took 63.62ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 86.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:13:56,217 INFO L158 Benchmark]: IcfgBuilder took 862.83ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 41.9MB in the end (delta: 44.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-07 21:13:56,217 INFO L158 Benchmark]: TraceAbstraction took 184.84ms. Allocated memory is still 142.6MB. Free memory was 41.4MB in the beginning and 99.5MB in the end (delta: -58.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:13:56,218 INFO L158 Benchmark]: Witness Printer took 119.86ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 87.7MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:13:56,220 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.58ms. Allocated memory is still 142.6MB. Free memory was 111.3MB in the beginning and 92.6MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.75ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 89.7MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.62ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 86.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 862.83ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 41.9MB in the end (delta: 44.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * TraceAbstraction took 184.84ms. Allocated memory is still 142.6MB. Free memory was 41.4MB in the beginning and 99.5MB in the end (delta: -58.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 119.86ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 87.7MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. 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: 21]: 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 7 procedures, 252 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, 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=252occurred 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 21:13:56,235 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