./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.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/Problem05_label46+token_ring.10.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 24feb2eb47843fcae857e84ddd5aa58dae94843db909f56f0ca240268764bef9 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 21:42:10,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 21:42:10,104 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 21:42:10,114 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 21:42:10,115 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 21:42:10,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 21:42:10,139 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 21:42:10,139 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 21:42:10,140 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 21:42:10,140 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 21:42:10,140 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 21:42:10,140 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 21:42:10,140 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 21:42:10,140 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 21:42:10,140 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 21:42:10,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 21:42:10,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 21:42:10,140 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 21:42:10,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 21:42:10,141 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 21:42:10,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 21:42:10,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 21:42:10,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 21:42:10,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 21:42:10,141 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 21:42:10,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 21:42:10,141 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 21:42:10,141 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 21:42:10,141 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 21:42:10,141 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 21:42:10,142 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 21:42:10,142 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 21:42:10,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:42:10,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 21:42:10,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 21:42:10,142 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 21:42:10,142 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 21:42:10,142 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 21:42:10,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 21:42:10,142 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 21:42:10,142 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 21:42:10,145 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 21:42:10,145 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 21:42:10,145 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 -> 24feb2eb47843fcae857e84ddd5aa58dae94843db909f56f0ca240268764bef9 [2025-02-07 21:42:10,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 21:42:10,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 21:42:10,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 21:42:10,443 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 21:42:10,443 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 21:42:10,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c [2025-02-07 21:42:11,768 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f78ea6a81/1eca22d105c54fcf96dd5454ce662590/FLAGe30447546 [2025-02-07 21:42:12,384 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 21:42:12,384 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c [2025-02-07 21:42:12,437 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f78ea6a81/1eca22d105c54fcf96dd5454ce662590/FLAGe30447546 [2025-02-07 21:42:12,456 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f78ea6a81/1eca22d105c54fcf96dd5454ce662590 [2025-02-07 21:42:12,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 21:42:12,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 21:42:12,461 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 21:42:12,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 21:42:12,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 21:42:12,466 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:42:12" (1/1) ... [2025-02-07 21:42:12,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e72122f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:12, skipping insertion in model container [2025-02-07 21:42:12,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:42:12" (1/1) ... [2025-02-07 21:42:12,658 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 21:42:14,130 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/Problem05_label46+token_ring.10.cil-2.c[382357,382370] [2025-02-07 21:42:14,170 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/Problem05_label46+token_ring.10.cil-2.c[383339,383352] [2025-02-07 21:42:14,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:42:14,446 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 21:42:15,111 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/Problem05_label46+token_ring.10.cil-2.c[382357,382370] [2025-02-07 21:42:15,114 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/Problem05_label46+token_ring.10.cil-2.c[383339,383352] [2025-02-07 21:42:15,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:42:15,201 INFO L204 MainTranslator]: Completed translation [2025-02-07 21:42:15,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15 WrapperNode [2025-02-07 21:42:15,203 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 21:42:15,204 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 21:42:15,204 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 21:42:15,204 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 21:42:15,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:15,297 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:15,656 INFO L138 Inliner]: procedures = 64, calls = 71, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 13071 [2025-02-07 21:42:15,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 21:42:15,659 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 21:42:15,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 21:42:15,660 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 21:42:15,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:15,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:15,727 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:15,955 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 21:42:15,955 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:15,956 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:16,076 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:16,102 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:16,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:16,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:16,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 21:42:16,208 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 21:42:16,208 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 21:42:16,208 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 21:42:16,212 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (1/1) ... [2025-02-07 21:42:16,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:42:16,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 21:42:16,243 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 21:42:16,247 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 21:42:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 21:42:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2025-02-07 21:42:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2025-02-07 21:42:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2025-02-07 21:42:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2025-02-07 21:42:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2025-02-07 21:42:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2025-02-07 21:42:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2025-02-07 21:42:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2025-02-07 21:42:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2025-02-07 21:42:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2025-02-07 21:42:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2025-02-07 21:42:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2025-02-07 21:42:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 21:42:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 21:42:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 21:42:16,402 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 21:42:16,403 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 21:42:23,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11334: assume 1 == ~t2_pc~0; [2025-02-07 21:42:23,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11334: assume !(1 == ~t2_pc~0); [2025-02-07 21:42:23,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12127: assume 0 != eval_~tmp_ndt_9~0#1;~t8_st~0 := 1;assume { :begin_inline_transmit8 } true; [2025-02-07 21:42:23,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12127: assume !(0 != eval_~tmp_ndt_9~0#1); [2025-02-07 21:42:23,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12130: assume { :end_inline_transmit8 } true; [2025-02-07 21:42:23,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11602: ~token~0 := 1 + ~token~0;~E_10~0 := 1; [2025-02-07 21:42:23,665 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11604: ~E_10~0 := 2; [2025-02-07 21:42:23,665 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11604-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:42:23,665 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11342: assume true;~t2_pc~0 := 1;~t2_st~0 := 2; [2025-02-07 21:42:23,665 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11342: assume !true; [2025-02-07 21:42:23,665 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11872: assume 1 == ~m_i~0;~m_st~0 := 0; [2025-02-07 21:42:23,665 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11872: assume !(1 == ~m_i~0);~m_st~0 := 2; [2025-02-07 21:42:23,665 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12138: havoc eval_~tmp_ndt_10~0#1; [2025-02-07 21:42:23,666 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12138-1: assume 0 == ~t9_st~0;havoc eval_~tmp_ndt_10~0#1;havoc eval_#t~nondet38#1;assume -2147483648 <= eval_#t~nondet38#1 && eval_#t~nondet38#1 <= 2147483647;eval_~tmp_ndt_10~0#1 := eval_#t~nondet38#1;havoc eval_#t~nondet38#1; [2025-02-07 21:42:23,666 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12138-1: assume !(0 == ~t9_st~0); [2025-02-07 21:42:23,666 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12141: assume 0 != eval_~tmp_ndt_10~0#1;~t9_st~0 := 1;assume { :begin_inline_transmit9 } true; [2025-02-07 21:42:23,666 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12141: assume !(0 != eval_~tmp_ndt_10~0#1); [2025-02-07 21:42:23,666 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11877: assume 1 == ~t1_i~0;~t1_st~0 := 0; [2025-02-07 21:42:23,666 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11877: assume !(1 == ~t1_i~0);~t1_st~0 := 2; [2025-02-07 21:42:23,666 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11350: ~token~0 := 1 + ~token~0;~E_3~0 := 1; [2025-02-07 21:42:23,666 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12144: assume { :end_inline_transmit9 } true; [2025-02-07 21:42:23,666 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481: havoc calculate_output3_#t~ret16#1;calculate_output2_#t~ret15#1 := calculate_output3_#res#1;havoc calculate_output3_#t~ret16#1, calculate_output3_~input#1;havoc calculate_output3_#in~input#1;assume { :end_inline_calculate_output3 } true;assume -2147483648 <= calculate_output2_#t~ret15#1 && calculate_output2_#t~ret15#1 <= 2147483647;calculate_output2_#res#1 := calculate_output2_#t~ret15#1;havoc calculate_output2_#t~ret15#1; [2025-02-07 21:42:23,667 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11352: ~E_3~0 := 2; [2025-02-07 21:42:23,667 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11352-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:42:23,667 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11882: assume 1 == ~t2_i~0;~t2_st~0 := 0; [2025-02-07 21:42:23,667 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11882: assume !(1 == ~t2_i~0);~t2_st~0 := 2; [2025-02-07 21:42:23,667 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11619: assume 0 == ~t10_pc~0; [2025-02-07 21:42:23,667 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11619: assume !(0 == ~t10_pc~0); [2025-02-07 21:42:23,668 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12678-1: SUMMARY for call stop_simulation_#t~ret51#1 := exists_runnable_thread(); srcloc: null [2025-02-07 21:42:23,668 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12678: assume -2147483648 <= stop_simulation_#t~ret51#1 && stop_simulation_#t~ret51#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret51#1;havoc stop_simulation_#t~ret51#1; [2025-02-07 21:42:23,668 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume 1 == ~t10_pc~0; [2025-02-07 21:42:23,668 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume !(1 == ~t10_pc~0); [2025-02-07 21:42:23,668 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11887: assume 1 == ~t3_i~0;~t3_st~0 := 0; [2025-02-07 21:42:23,668 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11887: assume !(1 == ~t3_i~0);~t3_st~0 := 2; [2025-02-07 21:42:23,669 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12680: assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; [2025-02-07 21:42:23,669 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12680: 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 21:42:23,669 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12152: havoc eval_~tmp_ndt_11~0#1; [2025-02-07 21:42:23,669 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12152-1: assume 0 == ~t10_st~0;havoc eval_~tmp_ndt_11~0#1;havoc eval_#t~nondet39#1;assume -2147483648 <= eval_#t~nondet39#1 && eval_#t~nondet39#1 <= 2147483647;eval_~tmp_ndt_11~0#1 := eval_#t~nondet39#1;havoc eval_#t~nondet39#1; [2025-02-07 21:42:23,670 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12152-1: assume !(0 == ~t10_st~0); [2025-02-07 21:42:23,670 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12155: assume 0 != eval_~tmp_ndt_11~0#1;~t10_st~0 := 1;assume { :begin_inline_transmit10 } true; [2025-02-07 21:42:23,670 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12155: assume !(0 != eval_~tmp_ndt_11~0#1); [2025-02-07 21:42:23,670 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11892: assume 1 == ~t4_i~0;~t4_st~0 := 0; [2025-02-07 21:42:23,671 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11892: assume !(1 == ~t4_i~0);~t4_st~0 := 2; [2025-02-07 21:42:23,671 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12158: assume { :end_inline_transmit10 } true; [2025-02-07 21:42:23,671 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume true;~t10_pc~0 := 1;~t10_st~0 := 2; [2025-02-07 21:42:23,671 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume !true; [2025-02-07 21:42:23,671 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11367: assume 0 == ~t3_pc~0; [2025-02-07 21:42:23,671 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11367: assume !(0 == ~t3_pc~0); [2025-02-07 21:42:23,671 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11897: assume 1 == ~t5_i~0;~t5_st~0 := 0; [2025-02-07 21:42:23,672 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11897: assume !(1 == ~t5_i~0);~t5_st~0 := 2; [2025-02-07 21:42:23,672 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11370: assume 1 == ~t3_pc~0; [2025-02-07 21:42:23,672 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11370: assume !(1 == ~t3_pc~0); [2025-02-07 21:42:23,672 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11902: assume 1 == ~t6_i~0;~t6_st~0 := 0; [2025-02-07 21:42:23,672 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11902: assume !(1 == ~t6_i~0);~t6_st~0 := 2; [2025-02-07 21:42:23,672 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: ~token~0 := 1 + ~token~0;~E_M~0 := 1; [2025-02-07 21:42:23,672 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11640: ~E_M~0 := 2; [2025-02-07 21:42:23,672 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11640-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:42:23,673 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12699: assume { :begin_inline_init_threads } true; [2025-02-07 21:42:23,673 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12699-1: SUMMARY for call update_channels(); srcloc: null [2025-02-07 21:42:23,673 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11378: assume true;~t3_pc~0 := 1;~t3_st~0 := 2; [2025-02-07 21:42:23,673 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11378: assume !true; [2025-02-07 21:42:23,673 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11907: assume 1 == ~t7_i~0;~t7_st~0 := 0; [2025-02-07 21:42:23,673 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11907: assume !(1 == ~t7_i~0);~t7_st~0 := 2; [2025-02-07 21:42:23,673 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12700: assume { :end_inline_init_threads } true; [2025-02-07 21:42:23,673 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12701: SUMMARY for call fire_delta_events(); srcloc: null [2025-02-07 21:42:23,673 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12702: SUMMARY for call activate_threads(); srcloc: null [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12703: SUMMARY for call reset_delta_events(); srcloc: null [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11912: assume 1 == ~t8_i~0;~t8_st~0 := 0; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11912: assume !(1 == ~t8_i~0);~t8_st~0 := 2; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12706: assume true;start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_6~0#1, eval_#t~nondet35#1, eval_~tmp_ndt_7~0#1, eval_#t~nondet36#1, eval_~tmp_ndt_8~0#1, eval_#t~nondet37#1, eval_~tmp_ndt_9~0#1, eval_#t~nondet38#1, eval_~tmp_ndt_10~0#1, eval_#t~nondet39#1, eval_~tmp_ndt_11~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12706: assume !true; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11386: ~token~0 := 1 + ~token~0;~E_4~0 := 1; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11388: ~E_4~0 := 2; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11388-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11917: assume 1 == ~t9_i~0;~t9_st~0 := 0; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11917: assume !(1 == ~t9_i~0);~t9_st~0 := 2; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12710: havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_6~0#1, eval_#t~nondet35#1, eval_~tmp_ndt_7~0#1, eval_#t~nondet36#1, eval_~tmp_ndt_8~0#1, eval_#t~nondet37#1, eval_~tmp_ndt_9~0#1, eval_#t~nondet38#1, eval_~tmp_ndt_10~0#1, eval_#t~nondet39#1, eval_~tmp_ndt_11~0#1, eval_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12714: start_simulation_~kernel_st~0#1 := 3; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12714-1: SUMMARY for call update_channels(); srcloc: null [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11922: assume 1 == ~t10_i~0;~t10_st~0 := 0; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11922: assume !(1 == ~t10_i~0);~t10_st~0 := 2; [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12718: SUMMARY for call fire_delta_events(); srcloc: null [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12719: SUMMARY for call activate_threads(); srcloc: null [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12720: SUMMARY for call reset_delta_events(); srcloc: null [2025-02-07 21:42:23,674 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12723: assume -2147483648 <= start_simulation_#t~ret52#1 && start_simulation_#t~ret52#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret52#1;havoc start_simulation_#t~ret52#1; [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12723-1: SUMMARY for call start_simulation_#t~ret52#1 := exists_runnable_thread(); srcloc: null [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11403: assume 0 == ~t4_pc~0; [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11403: assume !(0 == ~t4_pc~0); [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12725: 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 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12725: assume !(0 == start_simulation_~tmp~3#1); [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11406: assume 1 == ~t4_pc~0; [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11406: assume !(1 == ~t4_pc~0); [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12728: assume { :end_inline_fire_time_events } true; [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12729: assume { :begin_inline_reset_time_events } true; [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12729-1: SUMMARY for call activate_threads(); srcloc: null [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12730: assume { :end_inline_reset_time_events } true; [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11414: assume true;~t4_pc~0 := 1;~t4_st~0 := 2; [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11414: assume !true; [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12736-1: assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret51#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 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12736: start_simulation_#t~ret53#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret51#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret53#1 && start_simulation_#t~ret53#1 <= 2147483647;start_simulation_~tmp___0~1#1 := start_simulation_#t~ret53#1;havoc start_simulation_#t~ret53#1; [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12738: assume 0 != start_simulation_~tmp___0~1#1; [2025-02-07 21:42:23,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12738: assume !(0 != start_simulation_~tmp___0~1#1); [2025-02-07 21:42:23,678 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11422: ~token~0 := 1 + ~token~0;~E_5~0 := 1; [2025-02-07 21:42:23,678 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11424: ~E_5~0 := 2; [2025-02-07 21:42:23,678 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11424-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:42:23,678 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7469: havoc calculate_output5_#t~ret18#1;calculate_output4_#t~ret17#1 := calculate_output5_#res#1;havoc calculate_output5_#t~ret18#1, calculate_output5_~input#1;havoc calculate_output5_#in~input#1;assume { :end_inline_calculate_output5 } true;assume -2147483648 <= calculate_output4_#t~ret17#1 && calculate_output4_#t~ret17#1 <= 2147483647;calculate_output4_#res#1 := calculate_output4_#t~ret17#1;havoc calculate_output4_#t~ret17#1; [2025-02-07 21:42:23,678 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12755: assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret52#1, start_simulation_#t~ret53#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; [2025-02-07 21:42:23,678 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12756: havoc start_simulation_#t~ret52#1, start_simulation_#t~ret53#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;assume { :end_inline_start_simulation } true;main2_~__retres1~12#1 := 0;main2_#res#1 := main2_~__retres1~12#1; [2025-02-07 21:42:23,678 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11173: assume false;assume false; [2025-02-07 21:42:23,678 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11173: assume !false; [2025-02-07 21:42:23,679 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11439: assume 0 == ~t5_pc~0; [2025-02-07 21:42:23,679 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11439: assume !(0 == ~t5_pc~0); [2025-02-07 21:42:23,679 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11442: assume 1 == ~t5_pc~0; [2025-02-07 21:42:23,679 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11442: assume !(1 == ~t5_pc~0); [2025-02-07 21:42:23,679 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12767: main_#t~ret56#1 := main2_#res#1;havoc main2_~__retres1~12#1;assume { :end_inline_main2 } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647; [2025-02-07 21:42:23,679 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11450: assume true;~t5_pc~0 := 1;~t5_st~0 := 2; [2025-02-07 21:42:23,679 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11450: assume !true; [2025-02-07 21:42:23,680 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11458: ~token~0 := 1 + ~token~0;~E_6~0 := 1; [2025-02-07 21:42:23,680 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11460: ~E_6~0 := 2; [2025-02-07 21:42:23,680 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11460-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:42:23,683 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12002: assume true; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12002: assume !true; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11475: assume 0 == ~t6_pc~0; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11475: assume !(0 == ~t6_pc~0); [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12005-1: SUMMARY for call eval_#t~ret28#1 := exists_runnable_thread(); srcloc: null [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12005: assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11478: assume 1 == ~t6_pc~0; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11478: assume !(1 == ~t6_pc~0); [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12007: assume 0 != eval_~tmp~0#1; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12007: assume !(0 != eval_~tmp~0#1); [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12539: assume 1 == ~M_E~0;~M_E~0 := 2; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12539: assume !(1 == ~M_E~0); [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12012: havoc eval_~tmp_ndt_1~0#1; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12012-1: assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;havoc eval_#t~nondet29#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12012-1: assume !(0 == ~m_st~0); [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11486: assume true;~t6_pc~0 := 1;~t6_st~0 := 2; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11486: assume !true; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12015: assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; [2025-02-07 21:42:23,684 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12015: assume !(0 != eval_~tmp_ndt_1~0#1); [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12544: assume 1 == ~T1_E~0;~T1_E~0 := 2; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12544: assume !(1 == ~T1_E~0); [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3033: havoc calculate_output2_#t~ret15#1;calculate_output_#t~ret14#1 := calculate_output2_#res#1;havoc calculate_output2_#t~ret15#1, calculate_output2_~input#1;havoc calculate_output2_#in~input#1;assume { :end_inline_calculate_output2 } true;assume -2147483648 <= calculate_output_#t~ret14#1 && calculate_output_#t~ret14#1 <= 2147483647;calculate_output_#res#1 := calculate_output_#t~ret14#1;havoc calculate_output_#t~ret14#1; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12018: havoc master_#t~nondet27#1;assume { :end_inline_master } true; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12549: assume 1 == ~T2_E~0;~T2_E~0 := 2; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12549: assume !(1 == ~T2_E~0); [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11494: ~token~0 := 1 + ~token~0;~E_7~0 := 1; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11496: ~E_7~0 := 2; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11496-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12554: assume 1 == ~T3_E~0;~T3_E~0 := 2; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12554: assume !(1 == ~T3_E~0); [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L10440: havoc calculate_output7_#t~ret20#1;calculate_output6_#t~ret19#1 := calculate_output7_#res#1;havoc calculate_output7_#t~ret20#1, calculate_output7_~input#1;havoc calculate_output7_#in~input#1;assume { :end_inline_calculate_output7 } true;assume -2147483648 <= calculate_output6_#t~ret19#1 && calculate_output6_#t~ret19#1 <= 2147483647;calculate_output6_#res#1 := calculate_output6_#t~ret19#1;havoc calculate_output6_#t~ret19#1; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L10440-2: calculate_output7_#t~ret20#1 := calculate_output8_#res#1;havoc calculate_output8_~input#1;havoc calculate_output8_#in~input#1;assume { :end_inline_calculate_output8 } true;assume -2147483648 <= calculate_output7_#t~ret20#1 && calculate_output7_#t~ret20#1 <= 2147483647;calculate_output7_#res#1 := calculate_output7_#t~ret20#1;havoc calculate_output7_#t~ret20#1; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12026: havoc eval_~tmp_ndt_2~0#1; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12026-1: assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0#1;havoc eval_#t~nondet30#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_2~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12026-1: assume !(0 == ~t1_st~0); [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12029: assume 0 != eval_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; [2025-02-07 21:42:23,685 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12029: assume !(0 != eval_~tmp_ndt_2~0#1); [2025-02-07 21:42:23,686 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12559: assume 1 == ~T4_E~0;~T4_E~0 := 2; [2025-02-07 21:42:23,686 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12559: assume !(1 == ~T4_E~0); [2025-02-07 21:42:23,686 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12032: assume { :end_inline_transmit1 } true; [2025-02-07 21:42:23,686 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12564: assume 1 == ~T5_E~0;~T5_E~0 := 2; [2025-02-07 21:42:23,686 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12564: assume !(1 == ~T5_E~0); [2025-02-07 21:42:23,686 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11511: assume 0 == ~t7_pc~0; [2025-02-07 21:42:23,686 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11511: assume !(0 == ~t7_pc~0); [2025-02-07 21:42:23,686 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12040: havoc eval_~tmp_ndt_3~0#1; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12040-1: assume 0 == ~t2_st~0;havoc eval_~tmp_ndt_3~0#1;havoc eval_#t~nondet31#1;assume -2147483648 <= eval_#t~nondet31#1 && eval_#t~nondet31#1 <= 2147483647;eval_~tmp_ndt_3~0#1 := eval_#t~nondet31#1;havoc eval_#t~nondet31#1; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12040-1: assume !(0 == ~t2_st~0); [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12569: assume 1 == ~T6_E~0;~T6_E~0 := 2; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12569: assume !(1 == ~T6_E~0); [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11514: assume 1 == ~t7_pc~0; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11514: assume !(1 == ~t7_pc~0); [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12043: assume 0 != eval_~tmp_ndt_3~0#1;~t2_st~0 := 1;assume { :begin_inline_transmit2 } true; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12043: assume !(0 != eval_~tmp_ndt_3~0#1); [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11251: assume 0 == ~m_pc~0; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11251: assume !(0 == ~m_pc~0); [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12574: assume 1 == ~T7_E~0;~T7_E~0 := 2; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12574: assume !(1 == ~T7_E~0); [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12046: assume { :end_inline_transmit2 } true; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11254: assume 1 == ~m_pc~0; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11254: assume !(1 == ~m_pc~0); [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11522: assume true;~t7_pc~0 := 1;~t7_st~0 := 2; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11522: assume !true; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12579: assume 1 == ~T8_E~0;~T8_E~0 := 2; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12579: assume !(1 == ~T8_E~0); [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12054-1: assume 0 == ~t3_st~0;havoc eval_~tmp_ndt_4~0#1;havoc eval_#t~nondet32#1;assume -2147483648 <= eval_#t~nondet32#1 && eval_#t~nondet32#1 <= 2147483647;eval_~tmp_ndt_4~0#1 := eval_#t~nondet32#1;havoc eval_#t~nondet32#1; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12054-1: assume !(0 == ~t3_st~0); [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12054: havoc eval_~tmp_ndt_4~0#1; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11262: assume true;havoc master_#t~nondet27#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;~token~0 := master_#t~nondet27#1;havoc master_#t~nondet27#1;~local~0 := ~token~0;~E_1~0 := 1; [2025-02-07 21:42:23,687 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11262: assume !true; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12584: assume 1 == ~T9_E~0;~T9_E~0 := 2; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12584: assume !(1 == ~T9_E~0); [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12057: assume 0 != eval_~tmp_ndt_4~0#1;~t3_st~0 := 1;assume { :begin_inline_transmit3 } true; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12057: assume !(0 != eval_~tmp_ndt_4~0#1); [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11530: ~token~0 := 1 + ~token~0;~E_8~0 := 1; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12060: assume { :end_inline_transmit3 } true; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11532: ~E_8~0 := 2; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12589: assume 1 == ~T10_E~0;~T10_E~0 := 2; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12589: assume !(1 == ~T10_E~0); [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11532-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11268: ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11268-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12594: assume 1 == ~E_M~0;~E_M~0 := 2; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12594: assume !(1 == ~E_M~0); [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12068: havoc eval_~tmp_ndt_5~0#1; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12068-1: assume 0 == ~t4_st~0;havoc eval_~tmp_ndt_5~0#1;havoc eval_#t~nondet33#1;assume -2147483648 <= eval_#t~nondet33#1 && eval_#t~nondet33#1 <= 2147483647;eval_~tmp_ndt_5~0#1 := eval_#t~nondet33#1;havoc eval_#t~nondet33#1; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12068-1: assume !(0 == ~t4_st~0); [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11276: assume ~token~0 != 10 + ~local~0;assume { :begin_inline_error } true; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11276: assume !(~token~0 != 10 + ~local~0); [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12599: assume 1 == ~E_1~0;~E_1~0 := 2; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12599: assume !(1 == ~E_1~0); [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11278: assume { :end_inline_error } true; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12071: assume 0 != eval_~tmp_ndt_5~0#1;~t4_st~0 := 1;assume { :begin_inline_transmit4 } true; [2025-02-07 21:42:23,688 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12071: assume !(0 != eval_~tmp_ndt_5~0#1); [2025-02-07 21:42:23,689 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12074: assume { :end_inline_transmit4 } true; [2025-02-07 21:42:23,689 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12604: assume 1 == ~E_2~0;~E_2~0 := 2; [2025-02-07 21:42:23,691 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12604: assume !(1 == ~E_2~0); [2025-02-07 21:42:23,691 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11547: assume 0 == ~t8_pc~0; [2025-02-07 21:42:23,691 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11547: assume !(0 == ~t8_pc~0); [2025-02-07 21:42:23,691 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11550: assume 1 == ~t8_pc~0; [2025-02-07 21:42:23,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11550: assume !(1 == ~t8_pc~0); [2025-02-07 21:42:23,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12609: assume 1 == ~E_3~0;~E_3~0 := 2; [2025-02-07 21:42:23,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12609: assume !(1 == ~E_3~0); [2025-02-07 21:42:23,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12082: havoc eval_~tmp_ndt_6~0#1; [2025-02-07 21:42:23,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12082-1: assume 0 == ~t5_st~0;havoc eval_~tmp_ndt_6~0#1;havoc eval_#t~nondet34#1;assume -2147483648 <= eval_#t~nondet34#1 && eval_#t~nondet34#1 <= 2147483647;eval_~tmp_ndt_6~0#1 := eval_#t~nondet34#1;havoc eval_#t~nondet34#1; [2025-02-07 21:42:23,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12082-1: assume !(0 == ~t5_st~0); [2025-02-07 21:42:23,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12085: assume 0 != eval_~tmp_ndt_6~0#1;~t5_st~0 := 1;assume { :begin_inline_transmit5 } true; [2025-02-07 21:42:23,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12085: assume !(0 != eval_~tmp_ndt_6~0#1); [2025-02-07 21:42:23,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12614: assume 1 == ~E_4~0;~E_4~0 := 2; [2025-02-07 21:42:23,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12614: assume !(1 == ~E_4~0); [2025-02-07 21:42:23,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11558: assume true;~t8_pc~0 := 1;~t8_st~0 := 2; [2025-02-07 21:42:23,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11558: assume !true; [2025-02-07 21:42:23,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11295: assume 0 == ~t1_pc~0; [2025-02-07 21:42:23,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11295: assume !(0 == ~t1_pc~0); [2025-02-07 21:42:23,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12088: assume { :end_inline_transmit5 } true; [2025-02-07 21:42:23,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12619: assume 1 == ~E_5~0;~E_5~0 := 2; [2025-02-07 21:42:23,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12619: assume !(1 == ~E_5~0); [2025-02-07 21:42:23,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11298: assume 1 == ~t1_pc~0; [2025-02-07 21:42:23,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11298: assume !(1 == ~t1_pc~0); [2025-02-07 21:42:23,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8922: havoc calculate_output6_#t~ret19#1;calculate_output5_#t~ret18#1 := calculate_output6_#res#1;havoc calculate_output6_#t~ret19#1, calculate_output6_~input#1;havoc calculate_output6_#in~input#1;assume { :end_inline_calculate_output6 } true;assume -2147483648 <= calculate_output5_#t~ret18#1 && calculate_output5_#t~ret18#1 <= 2147483647;calculate_output5_#res#1 := calculate_output5_#t~ret18#1;havoc calculate_output5_#t~ret18#1; [2025-02-07 21:42:23,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11566: ~token~0 := 1 + ~token~0;~E_9~0 := 1; [2025-02-07 21:42:23,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12624: assume 1 == ~E_6~0;~E_6~0 := 2; [2025-02-07 21:42:23,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12624: assume !(1 == ~E_6~0); [2025-02-07 21:42:23,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12096: havoc eval_~tmp_ndt_7~0#1; [2025-02-07 21:42:23,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12096-1: assume 0 == ~t6_st~0;havoc eval_~tmp_ndt_7~0#1;havoc eval_#t~nondet35#1;assume -2147483648 <= eval_#t~nondet35#1 && eval_#t~nondet35#1 <= 2147483647;eval_~tmp_ndt_7~0#1 := eval_#t~nondet35#1;havoc eval_#t~nondet35#1; [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12096-1: assume !(0 == ~t6_st~0); [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11568: ~E_9~0 := 2; [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11568-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11306: assume true;~t1_pc~0 := 1;~t1_st~0 := 2; [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11306: assume !true; [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12099: assume 0 != eval_~tmp_ndt_7~0#1;~t6_st~0 := 1;assume { :begin_inline_transmit6 } true; [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12099: assume !(0 != eval_~tmp_ndt_7~0#1); [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12629: assume 1 == ~E_7~0;~E_7~0 := 2; [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12629: assume !(1 == ~E_7~0); [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12102: assume { :end_inline_transmit6 } true; [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12634: assume 1 == ~E_8~0;~E_8~0 := 2; [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12634: assume !(1 == ~E_8~0); [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11314: ~token~0 := 1 + ~token~0;~E_2~0 := 1; [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11316: ~E_2~0 := 2; [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11316-1: SUMMARY for call immediate_notify(); srcloc: null [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12110-1: assume 0 == ~t7_st~0;havoc eval_~tmp_ndt_8~0#1;havoc eval_#t~nondet36#1;assume -2147483648 <= eval_#t~nondet36#1 && eval_#t~nondet36#1 <= 2147483647;eval_~tmp_ndt_8~0#1 := eval_#t~nondet36#1;havoc eval_#t~nondet36#1; [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12110-1: assume !(0 == ~t7_st~0); [2025-02-07 21:42:23,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12110: havoc eval_~tmp_ndt_8~0#1; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12639: assume 1 == ~E_9~0;~E_9~0 := 2; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12639: assume !(1 == ~E_9~0); [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11583: assume 0 == ~t9_pc~0; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11583: assume !(0 == ~t9_pc~0); [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6035: havoc calculate_output4_#t~ret17#1;calculate_output3_#t~ret16#1 := calculate_output4_#res#1;havoc calculate_output4_#t~ret17#1, calculate_output4_~input#1;havoc calculate_output4_#in~input#1;assume { :end_inline_calculate_output4 } true;assume -2147483648 <= calculate_output3_#t~ret16#1 && calculate_output3_#t~ret16#1 <= 2147483647;calculate_output3_#res#1 := calculate_output3_#t~ret16#1;havoc calculate_output3_#t~ret16#1; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12113: assume 0 != eval_~tmp_ndt_8~0#1;~t7_st~0 := 1;assume { :begin_inline_transmit7 } true; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12113: assume !(0 != eval_~tmp_ndt_8~0#1); [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1543: havoc calculate_output_#t~ret14#1;main1_#t~ret22#1 := calculate_output_#res#1;havoc calculate_output_#t~ret14#1, calculate_output_~input#1;havoc calculate_output_#in~input#1;assume { :end_inline_calculate_output } true;assume -2147483648 <= main1_#t~ret22#1 && main1_#t~ret22#1 <= 2147483647;main1_~output~0#1 := main1_#t~ret22#1;havoc main1_~input~0#1;havoc main1_#t~ret22#1; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11586: assume 1 == ~t9_pc~0; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11586: assume !(1 == ~t9_pc~0); [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12644: assume 1 == ~E_10~0;~E_10~0 := 2; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12644: assume !(1 == ~E_10~0); [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12116: assume { :end_inline_transmit7 } true; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11594: assume true;~t9_pc~0 := 1;~t9_st~0 := 2; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11594: assume !true; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11331: assume 0 == ~t2_pc~0; [2025-02-07 21:42:23,696 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L11331: assume !(0 == ~t2_pc~0); [2025-02-07 21:42:23,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12124: havoc eval_~tmp_ndt_9~0#1; [2025-02-07 21:42:23,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12124-1: assume 0 == ~t8_st~0;havoc eval_~tmp_ndt_9~0#1;havoc eval_#t~nondet37#1;assume -2147483648 <= eval_#t~nondet37#1 && eval_#t~nondet37#1 <= 2147483647;eval_~tmp_ndt_9~0#1 := eval_#t~nondet37#1;havoc eval_#t~nondet37#1; [2025-02-07 21:42:23,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12124-1: assume !(0 == ~t8_st~0); [2025-02-07 21:42:24,061 INFO L? ?]: Removed 3332 outVars from TransFormulas that were not future-live. [2025-02-07 21:42:24,061 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 21:42:24,132 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 21:42:24,132 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 21:42:24,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:42:24 BoogieIcfgContainer [2025-02-07 21:42:24,132 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 21:42:24,135 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 21:42:24,135 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 21:42:24,139 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 21:42:24,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 09:42:12" (1/3) ... [2025-02-07 21:42:24,139 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4340744b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:42:24, skipping insertion in model container [2025-02-07 21:42:24,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:42:15" (2/3) ... [2025-02-07 21:42:24,140 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4340744b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:42:24, skipping insertion in model container [2025-02-07 21:42:24,140 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:42:24" (3/3) ... [2025-02-07 21:42:24,141 INFO L128 eAbstractionObserver]: Analyzing ICFG Problem05_label46+token_ring.10.cil-2.c [2025-02-07 21:42:24,155 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 21:42:24,158 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG Problem05_label46+token_ring.10.cil-2.c that has 7 procedures, 2263 locations, 1 initial locations, 14 loop locations, and 2 error locations. [2025-02-07 21:42:24,276 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 21:42:24,288 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;@50d9d085, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 21:42:24,290 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-02-07 21:42:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand has 2127 states, 2115 states have (on average 1.8988179669030734) internal successors, (4016), 2126 states have internal predecessors, (4016), 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 21:42:24,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1691 [2025-02-07 21:42:24,412 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 21:42:24,414 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 21:42:24,414 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 21:42:24,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 21:42:24,422 INFO L85 PathProgramCache]: Analyzing trace with hash 1229778929, now seen corresponding path program 1 times [2025-02-07 21:42:24,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 21:42:24,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670039039] [2025-02-07 21:42:24,432 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 21:42:24,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 21:42:24,818 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1690 statements into 1 equivalence classes. [2025-02-07 21:42:25,236 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1690 of 1690 statements. [2025-02-07 21:42:25,236 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 21:42:25,236 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 21:42:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 21:42:27,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 21:42:27,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670039039] [2025-02-07 21:42:27,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670039039] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 21:42:27,006 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 21:42:27,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-07 21:42:27,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169215193] [2025-02-07 21:42:27,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 21:42:27,017 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-07 21:42:27,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 21:42:27,041 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-07 21:42:27,042 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-07 21:42:27,050 INFO L87 Difference]: Start difference. First operand has 2127 states, 2115 states have (on average 1.8988179669030734) internal successors, (4016), 2126 states have internal predecessors, (4016), 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) Second operand has 2 states, 2 states have (on average 845.0) internal successors, (1690), 2 states have internal predecessors, (1690), 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 21:42:27,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 21:42:27,196 INFO L93 Difference]: Finished difference Result 2191 states and 4139 transitions. [2025-02-07 21:42:27,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-07 21:42:27,198 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 845.0) internal successors, (1690), 2 states have internal predecessors, (1690), 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) Word has length 1690 [2025-02-07 21:42:27,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 21:42:27,234 INFO L225 Difference]: With dead ends: 2191 [2025-02-07 21:42:27,234 INFO L226 Difference]: Without dead ends: 1691 [2025-02-07 21:42:27,242 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-07 21:42:27,247 INFO L435 NwaCegarLoop]: 3952 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3952 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-07 21:42:27,249 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3952 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-07 21:42:27,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1691 states. [2025-02-07 21:42:27,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1691 to 1691. [2025-02-07 21:42:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1691 states, 1690 states have (on average 1.0) internal successors, (1690), 1690 states have internal predecessors, (1690), 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 21:42:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1691 states and 1690 transitions. [2025-02-07 21:42:27,371 INFO L78 Accepts]: Start accepts. Automaton has 1691 states and 1690 transitions. Word has length 1690 [2025-02-07 21:42:27,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 21:42:27,377 INFO L471 AbstractCegarLoop]: Abstraction has 1691 states and 1690 transitions. [2025-02-07 21:42:27,378 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 845.0) internal successors, (1690), 2 states have internal predecessors, (1690), 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 21:42:27,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1690 transitions. [2025-02-07 21:42:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1691 [2025-02-07 21:42:27,477 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 21:42:27,478 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 21:42:27,479 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-07 21:42:27,479 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 21:42:27,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 21:42:27,482 INFO L85 PathProgramCache]: Analyzing trace with hash 511737528, now seen corresponding path program 1 times [2025-02-07 21:42:27,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 21:42:27,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653599314] [2025-02-07 21:42:27,482 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 21:42:27,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 21:42:27,741 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1690 statements into 1 equivalence classes. [2025-02-07 21:42:27,904 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1690 of 1690 statements. [2025-02-07 21:42:27,904 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 21:42:27,904 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 21:42:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 21:42:30,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 21:42:30,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653599314] [2025-02-07 21:42:30,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653599314] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 21:42:30,818 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 21:42:30,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-07 21:42:30,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520721887] [2025-02-07 21:42:30,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 21:42:30,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-07 21:42:30,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 21:42:30,826 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-07 21:42:30,826 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-07 21:42:30,827 INFO L87 Difference]: Start difference. First operand 1691 states and 1690 transitions. Second operand has 3 states, 3 states have (on average 563.3333333333334) internal successors, (1690), 2 states have internal predecessors, (1690), 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 21:42:32,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 21:42:32,424 INFO L93 Difference]: Finished difference Result 1691 states and 1690 transitions. [2025-02-07 21:42:32,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-07 21:42:32,425 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 563.3333333333334) internal successors, (1690), 2 states have internal predecessors, (1690), 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) Word has length 1690 [2025-02-07 21:42:32,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 21:42:32,429 INFO L225 Difference]: With dead ends: 1691 [2025-02-07 21:42:32,429 INFO L226 Difference]: Without dead ends: 0 [2025-02-07 21:42:32,433 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-07 21:42:32,436 INFO L435 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1684 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 1684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1684 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-02-07 21:42:32,437 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4 Invalid, 1684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1684 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-02-07 21:42:32,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-07 21:42:32,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-07 21:42:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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 21:42:32,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-07 21:42:32,438 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1690 [2025-02-07 21:42:32,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 21:42:32,438 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-07 21:42:32,439 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 563.3333333333334) internal successors, (1690), 2 states have internal predecessors, (1690), 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 21:42:32,439 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-07 21:42:32,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 21:42:32,445 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2025-02-07 21:42:32,446 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2025-02-07 21:42:32,446 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-07 21:42:32,449 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-02-07 21:42:32,451 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-07 21:42:32,464 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 21:42:32,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 09:42:32 BoogieIcfgContainer [2025-02-07 21:42:32,487 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 21:42:32,487 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 21:42:32,487 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 21:42:32,487 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 21:42:32,490 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:42:24" (3/4) ... [2025-02-07 21:42:32,492 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 21:42:32,498 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_threads [2025-02-07 21:42:32,498 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure immediate_notify [2025-02-07 21:42:32,498 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure exists_runnable_thread [2025-02-07 21:42:32,498 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure update_channels [2025-02-07 21:42:32,498 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure fire_delta_events [2025-02-07 21:42:32,498 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure reset_delta_events [2025-02-07 21:42:32,608 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2025-02-07 21:42:32,628 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-07 21:42:32,642 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-07 21:42:32,649 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 21:42:33,160 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 21:42:33,162 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 21:42:33,162 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 21:42:33,163 INFO L158 Benchmark]: Toolchain (without parser) took 20702.80ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 964.7MB). Free memory was 71.4MB in the beginning and 352.6MB in the end (delta: -281.2MB). Peak memory consumption was 684.7MB. Max. memory is 16.1GB. [2025-02-07 21:42:33,163 INFO L158 Benchmark]: CDTParser took 1.13ms. Allocated memory is still 201.3MB. Free memory is still 115.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:42:33,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2741.63ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 71.4MB in the beginning and 193.0MB in the end (delta: -121.6MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. [2025-02-07 21:42:33,164 INFO L158 Benchmark]: Boogie Procedure Inliner took 455.00ms. Allocated memory is still 369.1MB. Free memory was 193.0MB in the beginning and 116.3MB in the end (delta: 76.7MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2025-02-07 21:42:33,165 INFO L158 Benchmark]: Boogie Preprocessor took 548.31ms. Allocated memory is still 369.1MB. Free memory was 116.3MB in the beginning and 184.5MB in the end (delta: -68.2MB). Peak memory consumption was 104.5MB. Max. memory is 16.1GB. [2025-02-07 21:42:33,165 INFO L158 Benchmark]: IcfgBuilder took 7924.61ms. Allocated memory was 369.1MB in the beginning and 788.5MB in the end (delta: 419.4MB). Free memory was 184.5MB in the beginning and 280.1MB in the end (delta: -95.6MB). Peak memory consumption was 478.1MB. Max. memory is 16.1GB. [2025-02-07 21:42:33,167 INFO L158 Benchmark]: TraceAbstraction took 8352.06ms. Allocated memory was 788.5MB in the beginning and 1.1GB in the end (delta: 318.8MB). Free memory was 280.1MB in the beginning and 486.8MB in the end (delta: -206.8MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB. [2025-02-07 21:42:33,167 INFO L158 Benchmark]: Witness Printer took 674.70ms. Allocated memory is still 1.1GB. Free memory was 486.8MB in the beginning and 352.6MB in the end (delta: 134.2MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2025-02-07 21:42:33,169 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13ms. Allocated memory is still 201.3MB. Free memory is still 115.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2741.63ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 71.4MB in the beginning and 193.0MB in the end (delta: -121.6MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 455.00ms. Allocated memory is still 369.1MB. Free memory was 193.0MB in the beginning and 116.3MB in the end (delta: 76.7MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 548.31ms. Allocated memory is still 369.1MB. Free memory was 116.3MB in the beginning and 184.5MB in the end (delta: -68.2MB). Peak memory consumption was 104.5MB. Max. memory is 16.1GB. * IcfgBuilder took 7924.61ms. Allocated memory was 369.1MB in the beginning and 788.5MB in the end (delta: 419.4MB). Free memory was 184.5MB in the beginning and 280.1MB in the end (delta: -95.6MB). Peak memory consumption was 478.1MB. Max. memory is 16.1GB. * TraceAbstraction took 8352.06ms. Allocated memory was 788.5MB in the beginning and 1.1GB in the end (delta: 318.8MB). Free memory was 280.1MB in the beginning and 486.8MB in the end (delta: -206.8MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB. * Witness Printer took 674.70ms. Allocated memory is still 1.1GB. Free memory was 486.8MB in the beginning and 352.6MB in the end (delta: 134.2MB). Peak memory consumption was 134.2MB. 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: 11133]: 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: 11173]: 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, 2263 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 8.2s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 3956 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1684 IncrementalHoareTripleChecker+Invalid, 1684 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 3956 mSDtfsCounter, 1684 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2127occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 3380 NumberOfCodeBlocks, 3380 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3378 ConstructedInterpolants, 0 QuantifiedInterpolants, 6754 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 11150]: Location Invariant Derived location invariant: (a12 <= 4) RESULT: Ultimate proved your program to be correct! [2025-02-07 21:42:33,192 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