./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.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/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.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 fee2fbeec3a60e447cd74345d2f8a46dc28fcea89eab2880c2a2ccd5802bfaa0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 21:57:30,562 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 21:57:30,644 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 21:57:30,651 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 21:57:30,653 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 21:57:30,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 21:57:30,683 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 21:57:30,683 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 21:57:30,683 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 21:57:30,684 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 21:57:30,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 21:57:30,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 21:57:30,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 21:57:30,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 21:57:30,687 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 21:57:30,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 21:57:30,688 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 21:57:30,689 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 21:57:30,689 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 21:57:30,689 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 21:57:30,689 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 21:57:30,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:57:30,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 21:57:30,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 21:57:30,689 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 21:57:30,689 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 21:57:30,689 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 21:57:30,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 21:57:30,690 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 21:57:30,690 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 21:57:30,690 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 21:57:30,690 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 21:57:30,690 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 -> fee2fbeec3a60e447cd74345d2f8a46dc28fcea89eab2880c2a2ccd5802bfaa0 [2025-02-07 21:57:30,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 21:57:31,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 21:57:31,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 21:57:31,009 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 21:57:31,010 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 21:57:31,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c [2025-02-07 21:57:32,397 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/eb2b927a7/2597c01c7d6d4e64b7d5a2fdd2c1a333/FLAG13536371d [2025-02-07 21:57:32,709 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 21:57:32,714 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c [2025-02-07 21:57:32,732 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/eb2b927a7/2597c01c7d6d4e64b7d5a2fdd2c1a333/FLAG13536371d [2025-02-07 21:57:32,974 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/eb2b927a7/2597c01c7d6d4e64b7d5a2fdd2c1a333 [2025-02-07 21:57:32,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 21:57:32,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 21:57:32,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 21:57:32,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 21:57:32,985 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 21:57:32,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:57:32" (1/1) ... [2025-02-07 21:57:32,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257d7e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:32, skipping insertion in model container [2025-02-07 21:57:32,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:57:32" (1/1) ... [2025-02-07 21:57:33,029 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 21:57:33,172 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/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c[913,926] [2025-02-07 21:57:33,227 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/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c[5977,5990] [2025-02-07 21:57:33,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:57:33,323 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 21:57:33,333 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/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c[913,926] [2025-02-07 21:57:33,355 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/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c[5977,5990] [2025-02-07 21:57:33,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:57:33,412 INFO L204 MainTranslator]: Completed translation [2025-02-07 21:57:33,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33 WrapperNode [2025-02-07 21:57:33,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 21:57:33,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 21:57:33,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 21:57:33,414 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 21:57:33,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,485 INFO L138 Inliner]: procedures = 60, calls = 66, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 684 [2025-02-07 21:57:33,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 21:57:33,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 21:57:33,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 21:57:33,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 21:57:33,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,503 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,527 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 21:57:33,530 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,530 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,543 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,555 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,558 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 21:57:33,563 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 21:57:33,563 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 21:57:33,563 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 21:57:33,564 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (1/1) ... [2025-02-07 21:57:33,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:57:33,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 21:57:33,599 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 21:57:33,607 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 21:57:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 21:57:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2025-02-07 21:57:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2025-02-07 21:57:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2025-02-07 21:57:33,629 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2025-02-07 21:57:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2025-02-07 21:57:33,629 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2025-02-07 21:57:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2025-02-07 21:57:33,629 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2025-02-07 21:57:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2025-02-07 21:57:33,629 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2025-02-07 21:57:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2025-02-07 21:57:33,630 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2025-02-07 21:57:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2025-02-07 21:57:33,630 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2025-02-07 21:57:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 21:57:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2025-02-07 21:57:33,630 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2025-02-07 21:57:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 21:57:33,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 21:57:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2025-02-07 21:57:33,631 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2025-02-07 21:57:33,747 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 21:57:33,749 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 21:57:34,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L993: assume { :end_inline_transmit3 } true; [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1472: assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret34#1, start_simulation2_#t~ret35#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1340: assume 1 == ~E_1~0;~E_1~0 := 2; [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1340: assume !(1 == ~E_1~0); [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1423: assume true;start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_7~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1423: assume !true; [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L845: assume 1 == ~m_i~0;~m_st~0 := 0; [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L845: assume !(1 == ~m_i~0);~m_st~0 := 2; [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168: assume true; [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168: assume !true; [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L581: ~E_4~0 := 2; [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L581-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:57:34,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1473: havoc start_simulation2_#t~ret34#1, start_simulation2_#t~ret35#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;assume { :end_inline_start_simulation2 } true;main2_~__retres1~12#1 := 0;main2_#res#1 := main2_~__retres1~12#1; [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1440: assume -2147483648 <= start_simulation2_#t~ret34#1 && start_simulation2_#t~ret34#1 <= 2147483647;start_simulation2_~tmp~7#1 := start_simulation2_#t~ret34#1;havoc start_simulation2_#t~ret34#1; [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1440-1: SUMMARY for call start_simulation2_#t~ret34#1 := exists_runnable_thread2(); srcloc: null [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L284: assume 0 != eval1_~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; [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L284: assume !(0 != eval1_~tmp___0~1#1); [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L499: assume true;~t1_pc~0 := 1;~t1_st~0 := 2; [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L499: assume !true; [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L945: havoc eval2_~tmp_ndt_1~0#1; [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L945-1: assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;havoc eval2_#t~nondet19#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L945-1: assume !(0 == ~m_st~0); [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1325: assume 1 == ~T5_E~0;~T5_E~0 := 2; [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1325: assume !(1 == ~T5_E~0); [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L615: ~token~0 := 1 + ~token~0;~E_5~0 := 1; [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L962: assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; [2025-02-07 21:57:34,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L962: assume !(0 != eval2_~tmp_ndt_2~0#1); [2025-02-07 21:57:34,333 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L219: assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; [2025-02-07 21:57:34,333 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L219: assume !(1 == ~c_dr_i~0);~c_dr_st~0 := 2; [2025-02-07 21:57:34,333 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L632: assume 0 == ~t5_pc~0; [2025-02-07 21:57:34,333 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L632: assume !(0 == ~t5_pc~0); [2025-02-07 21:57:34,333 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L599: assume 1 == ~t4_pc~0; [2025-02-07 21:57:34,333 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L599: assume !(1 == ~t4_pc~0); [2025-02-07 21:57:34,333 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L979: assume { :end_inline_transmit2 } true; [2025-02-07 21:57:34,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L335: havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;assume { :end_inline_eval1 } true;assume { :begin_inline_stop_simulation1 } true;havoc stop_simulation1_#res#1;havoc stop_simulation1_#t~ret11#1, stop_simulation1_~tmp~2#1, stop_simulation1_~__retres2~0#1;havoc stop_simulation1_~tmp~2#1;havoc stop_simulation1_~__retres2~0#1; [2025-02-07 21:57:34,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L269: assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; [2025-02-07 21:57:34,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L269: assume !(0 != eval1_~tmp~1#1); [2025-02-07 21:57:34,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L170: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 1;~a_t~0 := do_read_c_~a~0#1; [2025-02-07 21:57:34,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L170: assume !(1 == ~q_free~0); [2025-02-07 21:57:34,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029: havoc eval2_~tmp_ndt_7~0#1; [2025-02-07 21:57:34,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-1: assume 0 == ~t6_st~0;havoc eval2_~tmp_ndt_7~0#1;havoc eval2_#t~nondet25#1;assume -2147483648 <= eval2_#t~nondet25#1 && eval2_#t~nondet25#1 <= 2147483647;eval2_~tmp_ndt_7~0#1 := eval2_#t~nondet25#1;havoc eval2_#t~nondet25#1; [2025-02-07 21:57:34,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-1: assume !(0 == ~t6_st~0); [2025-02-07 21:57:34,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1442: assume 0 == start_simulation2_~tmp~7#1;start_simulation2_~kernel_st~1#1 := 4;assume { :begin_inline_fire_time_events2 } true;~M_E~0 := 1; [2025-02-07 21:57:34,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1442: assume !(0 == start_simulation2_~tmp~7#1); [2025-02-07 21:57:34,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1310: assume 1 == ~T2_E~0;~T2_E~0 := 2; [2025-02-07 21:57:34,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1310: assume !(1 == ~T2_E~0); [2025-02-07 21:57:34,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L187: ~q_read_ev~0 := 2; [2025-02-07 21:57:34,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L187-1: SUMMARY for call immediate_notify_threads(); srcloc: null [2025-02-07 21:57:34,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L336: start_simulation1_#t~ret12#1 := stop_simulation1_#res#1;havoc stop_simulation1_#t~ret11#1, stop_simulation1_~tmp~2#1, stop_simulation1_~__retres2~0#1;assume { :end_inline_stop_simulation1 } true;assume -2147483648 <= start_simulation1_#t~ret12#1 && start_simulation1_#t~ret12#1 <= 2147483647;start_simulation1_~tmp~3#1 := start_simulation1_#t~ret12#1;havoc start_simulation1_#t~ret12#1; [2025-02-07 21:57:34,336 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1360: assume 1 == ~E_5~0;~E_5~0 := 2; [2025-02-07 21:57:34,336 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1360: assume !(1 == ~E_5~0); [2025-02-07 21:57:34,336 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L617: ~E_5~0 := 2; [2025-02-07 21:57:34,336 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L617-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:57:34,336 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L865: assume 1 == ~t4_i~0;~t4_st~0 := 0; [2025-02-07 21:57:34,336 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L865: assume !(1 == ~t4_i~0);~t4_st~0 := 2; [2025-02-07 21:57:34,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L287: havoc do_read_c_~a~0#1;assume { :end_inline_do_read_c } true; [2025-02-07 21:57:34,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L535: assume true;~t2_pc~0 := 1;~t2_st~0 := 2; [2025-02-07 21:57:34,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L535: assume !true; [2025-02-07 21:57:34,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469: assume ~token~0 != 6 + ~local~0;assume { :begin_inline_error2 } true; [2025-02-07 21:57:34,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469: assume !(~token~0 != 6 + ~local~0); [2025-02-07 21:57:34,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L948: assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; [2025-02-07 21:57:34,338 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L948: assume !(0 != eval2_~tmp_ndt_1~0#1); [2025-02-07 21:57:34,338 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1427: havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_7~0#1, eval2_~tmp~4#1;assume { :end_inline_eval2 } true;start_simulation2_~kernel_st~1#1 := 2; [2025-02-07 21:57:34,338 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L651: ~token~0 := 1 + ~token~0;~E_6~0 := 1; [2025-02-07 21:57:34,338 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L965: assume { :end_inline_transmit1 } true; [2025-02-07 21:57:34,338 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1345: assume 1 == ~E_2~0;~E_2~0 := 2; [2025-02-07 21:57:34,338 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1345: assume !(1 == ~E_2~0); [2025-02-07 21:57:34,338 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L255: assume true; [2025-02-07 21:57:34,338 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L255: assume !true; [2025-02-07 21:57:34,339 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L668: assume 0 == ~t6_pc~0; [2025-02-07 21:57:34,339 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L668: assume !(0 == ~t6_pc~0); [2025-02-07 21:57:34,339 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L635: assume 1 == ~t5_pc~0; [2025-02-07 21:57:34,339 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L635: assume !(1 == ~t5_pc~0); [2025-02-07 21:57:34,342 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015: havoc eval2_~tmp_ndt_6~0#1; [2025-02-07 21:57:34,342 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-1: assume 0 == ~t5_st~0;havoc eval2_~tmp_ndt_6~0#1;havoc eval2_#t~nondet24#1;assume -2147483648 <= eval2_#t~nondet24#1 && eval2_#t~nondet24#1 <= 2147483647;eval2_~tmp_ndt_6~0#1 := eval2_#t~nondet24#1;havoc eval2_#t~nondet24#1; [2025-02-07 21:57:34,343 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-1: assume !(0 == ~t5_st~0); [2025-02-07 21:57:34,343 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1395: assume -2147483648 <= stop_simulation2_#t~ret33#1 && stop_simulation2_#t~ret33#1 <= 2147483647;stop_simulation2_~tmp~6#1 := stop_simulation2_#t~ret33#1;havoc stop_simulation2_#t~ret33#1; [2025-02-07 21:57:34,343 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L338: assume 0 != start_simulation1_~tmp~3#1; [2025-02-07 21:57:34,343 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L338: assume !(0 != start_simulation1_~tmp~3#1); [2025-02-07 21:57:34,343 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1395-1: SUMMARY for call stop_simulation2_#t~ret33#1 := exists_runnable_thread2(); srcloc: null [2025-02-07 21:57:34,343 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L850: assume 1 == ~t1_i~0;~t1_st~0 := 0; [2025-02-07 21:57:34,343 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L850: assume !(1 == ~t1_i~0);~t1_st~0 := 2; [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L272: havoc do_write_p_#t~nondet7#1;assume { :end_inline_do_write_p } true; [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032: assume 0 != eval2_~tmp_ndt_7~0#1;~t6_st~0 := 1;assume { :begin_inline_transmit6 } true; [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032: assume !(0 != eval2_~tmp_ndt_7~0#1); [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1445: assume { :end_inline_fire_time_events2 } true; [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L190: assume ~p_last_write~0 == ~c_last_read~0; [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L190: assume !(~p_last_write~0 == ~c_last_read~0); [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L157: assume 0 == ~c_dr_pc~0; [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L157: assume !(0 == ~c_dr_pc~0); [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L471: assume { :end_inline_error2 } true; [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L372: assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1330: assume 1 == ~T6_E~0;~T6_E~0 := 2; [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1330: assume !(1 == ~T6_E~0); [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L653: ~E_6~0 := 2; [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L653-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:57:34,344 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L488: assume 0 == ~t1_pc~0; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L488: assume !(0 == ~t1_pc~0); [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L455: assume true;havoc master_#t~nondet17#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;~token~0 := master_#t~nondet17#1;havoc master_#t~nondet17#1;~local~0 := ~token~0;~E_1~0 := 1; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L455: assume !true; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1446: assume { :begin_inline_reset_time_events2 } true; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1446-1: SUMMARY for call activate_threads2(); srcloc: null [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L191: assume ~p_num_write~0 == ~c_num_read~0; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L191: assume !(~p_num_write~0 == ~c_num_read~0); [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L125: assume true; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L125: assume !true; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L571: assume true;~t3_pc~0 := 1;~t3_st~0 := 2; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L571: assume !true; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L951: havoc master_#t~nondet17#1;assume { :end_inline_master } true; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L373: havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;assume { :end_inline_start_simulation1 } true;main1_~__retres1~3#1 := 0;main1_#res#1 := main1_~__retres1~3#1; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1397: assume 0 != stop_simulation2_~tmp~6#1;stop_simulation2_~__retres2~1#1 := 0; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1397: assume !(0 != stop_simulation2_~tmp~6#1);stop_simulation2_~__retres2~1#1 := 1;stop_simulation2_#res#1 := stop_simulation2_~__retres2~1#1; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L687: ~token~0 := 1 + ~token~0;~E_M~0 := 1; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L142: ~q_write_ev~0 := 2; [2025-02-07 21:57:34,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L142-1: SUMMARY for call immediate_notify_threads(); srcloc: null [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1001: havoc eval2_~tmp_ndt_5~0#1; [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1001-1: assume 0 == ~t4_st~0;havoc eval2_~tmp_ndt_5~0#1;havoc eval2_#t~nondet23#1;assume -2147483648 <= eval2_#t~nondet23#1 && eval2_#t~nondet23#1 <= 2147483647;eval2_~tmp_ndt_5~0#1 := eval2_#t~nondet23#1;havoc eval2_#t~nondet23#1; [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1001-1: assume !(0 == ~t4_st~0); [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1447: assume { :end_inline_reset_time_events2 } true; [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L935: assume true; [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L935: assume !true; [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L390: assume false;assume false; [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L390: assume !false; [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1315: assume 1 == ~T3_E~0;~T3_E~0 := 2; [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1315: assume !(1 == ~T3_E~0); [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L258: assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L258-1: SUMMARY for call eval1_#t~ret8#1 := exists_runnable_thread1(); srcloc: null [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L671: assume 1 == ~t6_pc~0; [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L671: assume !(1 == ~t6_pc~0); [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018: assume 0 != eval2_~tmp_ndt_6~0#1;~t5_st~0 := 1;assume { :begin_inline_transmit5 } true; [2025-02-07 21:57:34,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018: assume !(0 != eval2_~tmp_ndt_6~0#1); [2025-02-07 21:57:34,347 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1431: start_simulation2_~kernel_st~1#1 := 3; [2025-02-07 21:57:34,347 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1431-1: SUMMARY for call update_channels2(); srcloc: null [2025-02-07 21:57:34,348 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1365: assume 1 == ~E_6~0;~E_6~0 := 2; [2025-02-07 21:57:34,348 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1365: assume !(1 == ~E_6~0); [2025-02-07 21:57:34,348 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L308: assume -2147483648 <= stop_simulation1_#t~ret11#1 && stop_simulation1_#t~ret11#1 <= 2147483647;stop_simulation1_~tmp~2#1 := stop_simulation1_#t~ret11#1;havoc stop_simulation1_#t~ret11#1; [2025-02-07 21:57:34,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L308-1: SUMMARY for call stop_simulation1_#t~ret11#1 := exists_runnable_thread1(); srcloc: null [2025-02-07 21:57:34,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1035: assume { :end_inline_transmit6 } true; [2025-02-07 21:57:34,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L870: assume 1 == ~t5_i~0;~t5_st~0 := 0; [2025-02-07 21:57:34,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L870: assume !(1 == ~t5_i~0);~t5_st~0 := 2; [2025-02-07 21:57:34,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L160: assume 1 == ~c_dr_pc~0; [2025-02-07 21:57:34,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L160: assume !(1 == ~c_dr_pc~0); [2025-02-07 21:57:34,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L127: assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; [2025-02-07 21:57:34,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L127: assume !(0 == ~q_free~0);havoc do_write_p_#t~nondet7#1;assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#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; [2025-02-07 21:57:34,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-07 21:57:34,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L507: ~token~0 := 1 + ~token~0;~E_2~0 := 1; [2025-02-07 21:57:34,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1300: assume 1 == ~M_E~0;~M_E~0 := 2; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1300: assume !(1 == ~M_E~0); [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L177: do_read_c_~a~0#1 := ~a_t~0; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L689: ~E_M~0 := 2; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L689-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L524: assume 0 == ~t2_pc~0; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L524: assume !(0 == ~t2_pc~0); [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L491: assume 1 == ~t1_pc~0; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L491: assume !(1 == ~t1_pc~0); [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1482: main_#t~ret37#1 := main1_#res#1;havoc main1_~__retres1~3#1;assume { :end_inline_main1 } true;assume -2147483648 <= main_#t~ret37#1 && main_#t~ret37#1 <= 2147483647; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1416: assume { :begin_inline_init_threads2 } true; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1416-1: SUMMARY for call update_channels2(); srcloc: null [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1350: assume 1 == ~E_3~0;~E_3~0 := 2; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1350: assume !(1 == ~E_3~0); [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L260: assume 0 != eval1_~tmp___1~0#1; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L260: assume !(0 != eval1_~tmp___1~0#1); [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L607: assume true;~t4_pc~0 := 1;~t4_st~0 := 2; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L607: assume !true; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L987: havoc eval2_~tmp_ndt_4~0#1; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L987-1: assume 0 == ~t3_st~0;havoc eval2_~tmp_ndt_4~0#1;havoc eval2_#t~nondet22#1;assume -2147483648 <= eval2_#t~nondet22#1 && eval2_#t~nondet22#1 <= 2147483647;eval2_~tmp_ndt_4~0#1 := eval2_#t~nondet22#1;havoc eval2_#t~nondet22#1; [2025-02-07 21:57:34,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L987-1: assume !(0 == ~t3_st~0); [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L855: assume 1 == ~t2_i~0;~t2_st~0 := 0; [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L855: assume !(1 == ~t2_i~0);~t2_st~0 := 2; [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L310: assume 0 != stop_simulation1_~tmp~2#1;stop_simulation1_~__retres2~0#1 := 0; [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L310: assume !(0 != stop_simulation1_~tmp~2#1);stop_simulation1_~__retres2~0#1 := 1;stop_simulation1_#res#1 := stop_simulation1_~__retres2~0#1; [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1004: assume 0 != eval2_~tmp_ndt_5~0#1;~t4_st~0 := 1;assume { :begin_inline_transmit4 } true; [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1004: assume !(0 != eval2_~tmp_ndt_5~0#1); [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L938: assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L938-1: SUMMARY for call eval2_#t~ret18#1 := exists_runnable_thread2(); srcloc: null [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1417: assume { :end_inline_init_threads2 } true; [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L195: SUMMARY for call error1(); srcloc: null [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021: assume { :end_inline_transmit5 } true; [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L509: ~E_2~0 := 2; [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L509-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1335: assume 1 == ~E_M~0;~E_M~0 := 2; [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1335: assume !(1 == ~E_M~0); [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1484: main_#t~ret38#1 := main2_#res#1;havoc main2_~__retres1~12#1;assume { :end_inline_main2 } true;assume -2147483648 <= main_#t~ret38#1 && main_#t~ret38#1 <= 2147483647; [2025-02-07 21:57:34,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1418: SUMMARY for call fire_delta_events2(); srcloc: null [2025-02-07 21:57:34,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L328: assume { :end_inline_init_threads1 } true; [2025-02-07 21:57:34,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L543: ~token~0 := 1 + ~token~0;~E_3~0 := 1; [2025-02-07 21:57:34,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L444: assume 0 == ~m_pc~0; [2025-02-07 21:57:34,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L444: assume !(0 == ~m_pc~0); [2025-02-07 21:57:34,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1435: SUMMARY for call fire_delta_events2(); srcloc: null [2025-02-07 21:57:34,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L114: assume 0 == ~p_dw_pc~0; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L114: assume !(0 == ~p_dw_pc~0); [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L560: assume 0 == ~t3_pc~0; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L560: assume !(0 == ~t3_pc~0); [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L527: assume 1 == ~t2_pc~0; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L527: assume !(1 == ~t2_pc~0); [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L973: havoc eval2_~tmp_ndt_3~0#1; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L461: ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L973-1: assume 0 == ~t2_st~0;havoc eval2_~tmp_ndt_3~0#1;havoc eval2_#t~nondet21#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_3~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L973-1: assume !(0 == ~t2_st~0); [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L461-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L940: assume 0 != eval2_~tmp~4#1; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L940: assume !(0 != eval2_~tmp~4#1); [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1419: SUMMARY for call activate_threads2(); srcloc: null [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1320: assume 1 == ~T4_E~0;~T4_E~0 := 2; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1320: assume !(1 == ~T4_E~0); [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L643: assume true;~t5_pc~0 := 1;~t5_st~0 := 2; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L643: assume !true; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: #t~ret39#1 := main_#res#1;havoc main_#t~nondet36#1, main_#t~ret37#1, main_#t~ret38#1;assume { :end_inline_main } true; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L990: assume 0 != eval2_~tmp_ndt_4~0#1;~t3_st~0 := 1;assume { :begin_inline_transmit3 } true; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L990: assume !(0 != eval2_~tmp_ndt_4~0#1); [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1436: SUMMARY for call activate_threads2(); srcloc: null [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L280: assume 0 == ~c_dr_st~0;havoc eval1_#t~nondet10#1;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; [2025-02-07 21:57:34,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L280: assume !(0 == ~c_dr_st~0); [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L214: assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L214: assume !(1 == ~p_dw_i~0);~p_dw_st~0 := 2; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1007: assume { :end_inline_transmit4 } true; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1453: start_simulation2_#t~ret35#1 := stop_simulation2_#res#1;havoc stop_simulation2_#t~ret33#1, stop_simulation2_~tmp~6#1, stop_simulation2_~__retres2~1#1;assume { :end_inline_stop_simulation2 } true;assume -2147483648 <= start_simulation2_#t~ret35#1 && start_simulation2_#t~ret35#1 <= 2147483647;start_simulation2_~tmp___0~3#1 := start_simulation2_#t~ret35#1;havoc start_simulation2_#t~ret35#1; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1453-1: assume { :begin_inline_stop_simulation2 } true;havoc stop_simulation2_#res#1;havoc stop_simulation2_#t~ret33#1, stop_simulation2_~tmp~6#1, stop_simulation2_~__retres2~1#1;havoc stop_simulation2_~tmp~6#1;havoc stop_simulation2_~__retres2~1#1; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1420: SUMMARY for call reset_delta_events2(); srcloc: null [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L875: assume 1 == ~t6_i~0;~t6_st~0 := 0; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L875: assume !(1 == ~t6_i~0);~t6_st~0 := 2; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L545: ~E_3~0 := 2; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L545-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1437: SUMMARY for call reset_delta_events2(); srcloc: null [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1305: assume 1 == ~T1_E~0;~T1_E~0 := 2; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1305: assume !(1 == ~T1_E~0); [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L182: 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; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L331: assume true;start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L331: assume !true; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1355: assume 1 == ~E_4~0;~E_4~0 := 2; [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1355: assume !(1 == ~E_4~0); [2025-02-07 21:57:34,356 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L265: assume 0 == ~p_dw_st~0;havoc eval1_#t~nondet9#1;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; [2025-02-07 21:57:34,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L265: assume !(0 == ~p_dw_st~0); [2025-02-07 21:57:34,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L579: ~token~0 := 1 + ~token~0;~E_4~0 := 1; [2025-02-07 21:57:34,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L959: havoc eval2_~tmp_ndt_2~0#1; [2025-02-07 21:57:34,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L447: assume 1 == ~m_pc~0; [2025-02-07 21:57:34,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L447: assume !(1 == ~m_pc~0); [2025-02-07 21:57:34,357 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L959-1: assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;havoc eval2_#t~nondet20#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; [2025-02-07 21:57:34,359 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L959-1: assume !(0 == ~t1_st~0); [2025-02-07 21:57:34,359 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L860: assume 1 == ~t3_i~0;~t3_st~0 := 0; [2025-02-07 21:57:34,360 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L860: assume !(1 == ~t3_i~0);~t3_st~0 := 2; [2025-02-07 21:57:34,360 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L117: assume 1 == ~p_dw_pc~0; [2025-02-07 21:57:34,360 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L117: assume !(1 == ~p_dw_pc~0); [2025-02-07 21:57:34,360 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L596: assume 0 == ~t4_pc~0; [2025-02-07 21:57:34,360 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L596: assume !(0 == ~t4_pc~0); [2025-02-07 21:57:34,361 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L563: assume 1 == ~t3_pc~0; [2025-02-07 21:57:34,361 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L563: assume !(1 == ~t3_pc~0); [2025-02-07 21:57:34,361 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L976: assume 0 != eval2_~tmp_ndt_3~0#1;~t2_st~0 := 1;assume { :begin_inline_transmit2 } true; [2025-02-07 21:57:34,361 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L976: assume !(0 != eval2_~tmp_ndt_3~0#1); [2025-02-07 21:57:34,361 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1455: assume 0 != start_simulation2_~tmp___0~3#1; [2025-02-07 21:57:34,361 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1455: assume !(0 != start_simulation2_~tmp___0~3#1); [2025-02-07 21:57:34,361 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L200: SUMMARY for call error1(); srcloc: null [2025-02-07 21:57:34,361 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L679: assume true;~t6_pc~0 := 1;~t6_st~0 := 2; [2025-02-07 21:57:34,362 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L679: assume !true; [2025-02-07 21:57:34,457 INFO L? ?]: Removed 49 outVars from TransFormulas that were not future-live. [2025-02-07 21:57:34,458 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 21:57:34,474 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 21:57:34,474 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 21:57:34,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:57:34 BoogieIcfgContainer [2025-02-07 21:57:34,477 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 21:57:34,479 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 21:57:34,480 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 21:57:34,483 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 21:57:34,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 09:57:32" (1/3) ... [2025-02-07 21:57:34,485 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35f07f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:57:34, skipping insertion in model container [2025-02-07 21:57:34,486 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:57:33" (2/3) ... [2025-02-07 21:57:34,487 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35f07f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:57:34, skipping insertion in model container [2025-02-07 21:57:34,487 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:57:34" (3/3) ... [2025-02-07 21:57:34,488 INFO L128 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2+token_ring.06.cil-2.c [2025-02-07 21:57:34,504 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 21:57:34,506 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pc_sfifo_1.cil-2+token_ring.06.cil-2.c that has 10 procedures, 121 locations, 1 initial locations, 13 loop locations, and 2 error locations. [2025-02-07 21:57:34,553 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 21:57:34,561 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;@eb1021b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 21:57:34,561 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-02-07 21:57:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand has 4 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 21:57:34,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 21:57:34,568 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2025-02-07 21:57:34,569 INFO L782 garLoopResultBuilder]: Registering result SAFE for location error1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2025-02-07 21:57:34,572 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-07 21:57:34,574 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 21:57:34,579 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 21:57:34,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 09:57:34 BoogieIcfgContainer [2025-02-07 21:57:34,583 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 21:57:34,584 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 21:57:34,584 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 21:57:34,584 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 21:57:34,584 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:57:34" (3/4) ... [2025-02-07 21:57:34,586 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 21:57:34,589 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure immediate_notify [2025-02-07 21:57:34,589 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure immediate_notify_threads [2025-02-07 21:57:34,589 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure fire_delta_events2 [2025-02-07 21:57:34,589 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_threads2 [2025-02-07 21:57:34,589 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure update_channels2 [2025-02-07 21:57:34,590 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure exists_runnable_thread1 [2025-02-07 21:57:34,590 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure error1 [2025-02-07 21:57:34,590 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure exists_runnable_thread2 [2025-02-07 21:57:34,590 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure reset_delta_events2 [2025-02-07 21:57:34,593 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2025-02-07 21:57:34,593 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-07 21:57:34,593 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-07 21:57:34,593 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 21:57:34,660 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 21:57:34,660 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 21:57:34,660 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 21:57:34,661 INFO L158 Benchmark]: Toolchain (without parser) took 1682.05ms. Allocated memory is still 167.8MB. Free memory was 122.5MB in the beginning and 43.0MB in the end (delta: 79.4MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2025-02-07 21:57:34,661 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 117.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:57:34,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.53ms. Allocated memory is still 167.8MB. Free memory was 122.5MB in the beginning and 102.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 21:57:34,662 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.01ms. Allocated memory is still 167.8MB. Free memory was 102.8MB in the beginning and 99.4MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:57:34,662 INFO L158 Benchmark]: Boogie Preprocessor took 76.23ms. Allocated memory is still 167.8MB. Free memory was 99.4MB in the beginning and 96.7MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:57:34,663 INFO L158 Benchmark]: IcfgBuilder took 913.64ms. Allocated memory is still 167.8MB. Free memory was 96.7MB in the beginning and 56.4MB in the end (delta: 40.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-07 21:57:34,663 INFO L158 Benchmark]: TraceAbstraction took 103.58ms. Allocated memory is still 167.8MB. Free memory was 55.9MB in the beginning and 48.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:57:34,663 INFO L158 Benchmark]: Witness Printer took 76.71ms. Allocated memory is still 167.8MB. Free memory was 48.5MB in the beginning and 43.0MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:57:34,665 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 117.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.53ms. Allocated memory is still 167.8MB. Free memory was 122.5MB in the beginning and 102.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.01ms. Allocated memory is still 167.8MB. Free memory was 102.8MB in the beginning and 99.4MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.23ms. Allocated memory is still 167.8MB. Free memory was 99.4MB in the beginning and 96.7MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 913.64ms. Allocated memory is still 167.8MB. Free memory was 96.7MB in the beginning and 56.4MB in the end (delta: 40.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * TraceAbstraction took 103.58ms. Allocated memory is still 167.8MB. Free memory was 55.9MB in the beginning and 48.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 76.71ms. Allocated memory is still 167.8MB. Free memory was 48.5MB in the beginning and 43.0MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 390]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 27]: 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 10 procedures, 121 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4occurred 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 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-07 21:57:34,682 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE