./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.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/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.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 fef6217d4b08cb3aa025852d66a6672fc9c8d590a1d32efbef068d3f53b164c9 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 21:15:26,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 21:15:26,357 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 21:15:26,361 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 21:15:26,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 21:15:26,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 21:15:26,377 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 21:15:26,377 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 21:15:26,377 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 21:15:26,377 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 21:15:26,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 21:15:26,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 21:15:26,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 21:15:26,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 21:15:26,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 21:15:26,378 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 21:15:26,378 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:15:26,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 21:15:26,379 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 21:15:26,379 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 -> fef6217d4b08cb3aa025852d66a6672fc9c8d590a1d32efbef068d3f53b164c9 [2025-02-07 21:15:26,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 21:15:26,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 21:15:26,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 21:15:26,624 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 21:15:26,625 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 21:15:26,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c [2025-02-07 21:15:27,806 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7d8734920/d9ca404293bf4472b3065298d4157fba/FLAG090ca7947 [2025-02-07 21:15:28,111 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 21:15:28,111 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c [2025-02-07 21:15:28,132 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7d8734920/d9ca404293bf4472b3065298d4157fba/FLAG090ca7947 [2025-02-07 21:15:28,152 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7d8734920/d9ca404293bf4472b3065298d4157fba [2025-02-07 21:15:28,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 21:15:28,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 21:15:28,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 21:15:28,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 21:15:28,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 21:15:28,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1024d8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28, skipping insertion in model container [2025-02-07 21:15:28,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,208 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 21:15:28,519 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/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c[65679,65692] [2025-02-07 21:15:28,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:15:28,532 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 21:15:28,600 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/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c[65679,65692] [2025-02-07 21:15:28,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:15:28,615 INFO L204 MainTranslator]: Completed translation [2025-02-07 21:15:28,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28 WrapperNode [2025-02-07 21:15:28,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 21:15:28,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 21:15:28,617 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 21:15:28,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 21:15:28,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,700 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2139 [2025-02-07 21:15:28,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 21:15:28,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 21:15:28,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 21:15:28,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 21:15:28,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,716 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,748 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 21:15:28,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,775 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,790 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 21:15:28,791 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 21:15:28,791 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 21:15:28,791 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 21:15:28,795 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (1/1) ... [2025-02-07 21:15:28,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:15:28,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 21:15:28,823 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 21:15:28,826 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 21:15:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 21:15:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 21:15:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 21:15:28,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 21:15:28,994 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 21:15:28,996 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 21:15:30,562 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2744: assume (if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) < 4;check_~tmp~1#1 := 1; [2025-02-07 21:15:30,562 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2744: assume !((if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) < 4); [2025-02-07 21:15:30,562 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L432: ~newmax4~0 := (if 0 == node4_~newmax~3#1 % 256 then 0 else 1); [2025-02-07 21:15:30,562 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L499: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-07 21:15:30,562 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L499: assume !(~m5~0 > ~max5~0); [2025-02-07 21:15:30,562 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L433: assume 4 == (if ~r4~0 % 256 % 4294967296 <= 2147483647 then ~r4~0 % 256 % 4294967296 else ~r4~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:15:30,562 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L433: assume !(4 == (if ~r4~0 % 256 % 4294967296 <= 2147483647 then ~r4~0 % 256 % 4294967296 else ~r4~0 % 256 % 4294967296 - 4294967296)); [2025-02-07 21:15:30,562 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L235: assume 0 != ~mode2~0 % 256; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L235: assume !(0 != ~mode2~0 % 256); [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L434: assume ~max4~0 == ~id4~0;~st4~0 := 1; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L434: assume !(~max4~0 == ~id4~0);~nl4~0 := 1; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L368: assume 0 != ~ep32~0 % 256; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L368: assume !(0 != ~ep32~0 % 256); [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L236: assume 255 == (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296);~r2~0 := 4; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L236: assume !(255 == (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296)); [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2747: assume 4 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0;check_~tmp~1#1 := 1; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2747: assume !(4 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0);check_~tmp~1#1 := 0; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L369: assume 0 != ~newmax3~0 % 256;~p32_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p32_new~0 == ~nomsg~0 then ~max3~0 else ~p32_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p32_new~0 == ~nomsg~0 then ~max3~0 else ~p32_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p32_new~0 == ~nomsg~0 then ~max3~0 else ~p32_new~0) % 256 - 256); [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L369: assume !(0 != ~newmax3~0 % 256); [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: ~mode2~0 := 1; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L239: ~r2~0 := 1 + (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L504: assume 0 != ~ep45~0 % 256;~m5~0 := ~p45_old~0;~p45_old~0 := ~nomsg~0; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L504: assume !(0 != ~ep45~0 % 256); [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L240: assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L240: assume !(0 != ~ep12~0 % 256); [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L373: assume 0 != ~ep34~0 % 256; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L373: assume !(0 != ~ep34~0 % 256); [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L440: ~mode4~0 := 0; [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L374: assume 0 != ~newmax3~0 % 256;~p34_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p34_new~0 == ~nomsg~0 then ~max3~0 else ~p34_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p34_new~0 == ~nomsg~0 then ~max3~0 else ~p34_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p34_new~0 == ~nomsg~0 then ~max3~0 else ~p34_new~0) % 256 - 256); [2025-02-07 21:15:30,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L374: assume !(0 != ~newmax3~0 % 256); [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2951: assume 0 == assert_~arg#1 % 256; [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2951: assume !(0 == assert_~arg#1 % 256); [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L507: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L507: assume !(~m5~0 > ~max5~0); [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L243: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L243: assume !(~m2~0 > ~max2~0); [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L442: assume (if ~r4~0 % 256 % 4294967296 <= 2147483647 then ~r4~0 % 256 % 4294967296 else ~r4~0 % 256 % 4294967296 - 4294967296) < 4; [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L442: assume !((if ~r4~0 % 256 % 4294967296 <= 2147483647 then ~r4~0 % 256 % 4294967296 else ~r4~0 % 256 % 4294967296 - 4294967296) < 4); [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2953: assume false;assume false; [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2953: assume !false; [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L443: assume 0 != ~ep41~0 % 256; [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L443: assume !(0 != ~ep41~0 % 256); [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L444: assume 0 != ~newmax4~0 % 256;~p41_new~0 := (if (if ~max4~0 != ~nomsg~0 && ~p41_new~0 == ~nomsg~0 then ~max4~0 else ~p41_new~0) % 256 <= 127 then (if ~max4~0 != ~nomsg~0 && ~p41_new~0 == ~nomsg~0 then ~max4~0 else ~p41_new~0) % 256 else (if ~max4~0 != ~nomsg~0 && ~p41_new~0 == ~nomsg~0 then ~max4~0 else ~p41_new~0) % 256 - 256); [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L444: assume !(0 != ~newmax4~0 % 256); [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L378: assume 0 != ~ep35~0 % 256; [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L378: assume !(0 != ~ep35~0 % 256); [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L379: assume 0 != ~newmax3~0 % 256;~p35_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p35_new~0 == ~nomsg~0 then ~max3~0 else ~p35_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p35_new~0 == ~nomsg~0 then ~max3~0 else ~p35_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p35_new~0 == ~nomsg~0 then ~max3~0 else ~p35_new~0) % 256 - 256); [2025-02-07 21:15:30,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L379: assume !(0 != ~newmax3~0 % 256); [2025-02-07 21:15:30,565 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L512: ~newmax5~0 := (if 0 == node5_~newmax~4#1 % 256 then 0 else 1); [2025-02-07 21:15:30,565 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L248: assume 0 != ~ep32~0 % 256;~m2~0 := ~p32_old~0;~p32_old~0 := ~nomsg~0; [2025-02-07 21:15:30,565 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L248: assume !(0 != ~ep32~0 % 256); [2025-02-07 21:15:30,565 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L513: assume 4 == (if ~r5~0 % 256 % 4294967296 <= 2147483647 then ~r5~0 % 256 % 4294967296 else ~r5~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L513: assume !(4 == (if ~r5~0 % 256 % 4294967296 <= 2147483647 then ~r5~0 % 256 % 4294967296 else ~r5~0 % 256 % 4294967296 - 4294967296)); [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L315: assume 0 != ~mode3~0 % 256; [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L315: assume !(0 != ~mode3~0 % 256); [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L514: assume ~max5~0 == ~id5~0;~st5~0 := 1; [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L514: assume !(~max5~0 == ~id5~0);~nl5~0 := 1; [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L448: assume 0 != ~ep42~0 % 256; [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L448: assume !(0 != ~ep42~0 % 256); [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L316: assume 255 == (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296);~r3~0 := 4; [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L316: assume !(255 == (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296)); [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L449: assume 0 != ~newmax4~0 % 256;~p42_new~0 := (if (if ~max4~0 != ~nomsg~0 && ~p42_new~0 == ~nomsg~0 then ~max4~0 else ~p42_new~0) % 256 <= 127 then (if ~max4~0 != ~nomsg~0 && ~p42_new~0 == ~nomsg~0 then ~max4~0 else ~p42_new~0) % 256 else (if ~max4~0 != ~nomsg~0 && ~p42_new~0 == ~nomsg~0 then ~max4~0 else ~p42_new~0) % 256 - 256); [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L449: assume !(0 != ~newmax4~0 % 256); [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L251: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L251: assume !(~m2~0 > ~max2~0); [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2894: havoc node1_~newmax~0#1;assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L384: ~mode3~0 := 1; [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2895: havoc node2_~newmax~1#1;assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: ~r3~0 := 1 + (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2896: havoc node3_~newmax~2#1;assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L320: assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; [2025-02-07 21:15:30,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L320: assume !(0 != ~ep13~0 % 256); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2897: havoc node4_~newmax~3#1;assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_~newmax~4#1;havoc node5_~newmax~4#1;node5_~newmax~4#1 := 0; [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L453: assume 0 != ~ep43~0 % 256; [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L453: assume !(0 != ~ep43~0 % 256); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2898: havoc node5_~newmax~4#1;assume { :end_inline_node5 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L520: ~mode5~0 := 0; [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L454: assume 0 != ~newmax4~0 % 256;~p43_new~0 := (if (if ~max4~0 != ~nomsg~0 && ~p43_new~0 == ~nomsg~0 then ~max4~0 else ~p43_new~0) % 256 <= 127 then (if ~max4~0 != ~nomsg~0 && ~p43_new~0 == ~nomsg~0 then ~max4~0 else ~p43_new~0) % 256 else (if ~max4~0 != ~nomsg~0 && ~p43_new~0 == ~nomsg~0 then ~max4~0 else ~p43_new~0) % 256 - 256); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L454: assume !(0 != ~newmax4~0 % 256); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L256: assume 0 != ~ep42~0 % 256;~m2~0 := ~p42_old~0;~p42_old~0 := ~nomsg~0; [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L256: assume !(0 != ~ep42~0 % 256); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L323: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L323: assume !(~m3~0 > ~max3~0); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L522: assume (if ~r5~0 % 256 % 4294967296 <= 2147483647 then ~r5~0 % 256 % 4294967296 else ~r5~0 % 256 % 4294967296 - 4294967296) < 4; [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L522: assume !((if ~r5~0 % 256 % 4294967296 <= 2147483647 then ~r5~0 % 256 % 4294967296 else ~r5~0 % 256 % 4294967296 - 4294967296) < 4); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L523: assume 0 != ~ep51~0 % 256; [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L523: assume !(0 != ~ep51~0 % 256); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L259: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L259: assume !(~m2~0 > ~max2~0); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L524: assume 0 != ~newmax5~0 % 256;~p51_new~0 := (if (if ~max5~0 != ~nomsg~0 && ~p51_new~0 == ~nomsg~0 then ~max5~0 else ~p51_new~0) % 256 <= 127 then (if ~max5~0 != ~nomsg~0 && ~p51_new~0 == ~nomsg~0 then ~max5~0 else ~p51_new~0) % 256 else (if ~max5~0 != ~nomsg~0 && ~p51_new~0 == ~nomsg~0 then ~max5~0 else ~p51_new~0) % 256 - 256); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L524: assume !(0 != ~newmax5~0 % 256); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L458: assume 0 != ~ep45~0 % 256; [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L458: assume !(0 != ~ep45~0 % 256); [2025-02-07 21:15:30,569 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L459: assume 0 != ~newmax4~0 % 256;~p45_new~0 := (if (if ~max4~0 != ~nomsg~0 && ~p45_new~0 == ~nomsg~0 then ~max4~0 else ~p45_new~0) % 256 <= 127 then (if ~max4~0 != ~nomsg~0 && ~p45_new~0 == ~nomsg~0 then ~max4~0 else ~p45_new~0) % 256 else (if ~max4~0 != ~nomsg~0 && ~p45_new~0 == ~nomsg~0 then ~max4~0 else ~p45_new~0) % 256 - 256); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L459: assume !(0 != ~newmax4~0 % 256); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L328: assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L328: assume !(0 != ~ep23~0 % 256); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L395: assume 0 != ~mode4~0 % 256; [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L395: assume !(0 != ~mode4~0 % 256); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L528: assume 0 != ~ep52~0 % 256; [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L528: assume !(0 != ~ep52~0 % 256); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L396: assume 255 == (if ~r4~0 % 256 % 4294967296 <= 2147483647 then ~r4~0 % 256 % 4294967296 else ~r4~0 % 256 % 4294967296 - 4294967296);~r4~0 := 4; [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L396: assume !(255 == (if ~r4~0 % 256 % 4294967296 <= 2147483647 then ~r4~0 % 256 % 4294967296 else ~r4~0 % 256 % 4294967296 - 4294967296)); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L264: assume 0 != ~ep52~0 % 256;~m2~0 := ~p52_old~0;~p52_old~0 := ~nomsg~0; [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L264: assume !(0 != ~ep52~0 % 256); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L529: assume 0 != ~newmax5~0 % 256;~p52_new~0 := (if (if ~max5~0 != ~nomsg~0 && ~p52_new~0 == ~nomsg~0 then ~max5~0 else ~p52_new~0) % 256 <= 127 then (if ~max5~0 != ~nomsg~0 && ~p52_new~0 == ~nomsg~0 then ~max5~0 else ~p52_new~0) % 256 else (if ~max5~0 != ~nomsg~0 && ~p52_new~0 == ~nomsg~0 then ~max5~0 else ~p52_new~0) % 256 - 256); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L529: assume !(0 != ~newmax5~0 % 256); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L331: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L331: assume !(~m3~0 > ~max3~0); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L464: ~mode4~0 := 1; [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L399: ~r4~0 := 1 + (if ~r4~0 % 256 % 4294967296 <= 2147483647 then ~r4~0 % 256 % 4294967296 else ~r4~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L267: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L267: assume !(~m2~0 > ~max2~0); [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L400: assume 0 != ~ep14~0 % 256;~m4~0 := ~p14_old~0;~p14_old~0 := ~nomsg~0; [2025-02-07 21:15:30,570 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L400: assume !(0 != ~ep14~0 % 256); [2025-02-07 21:15:30,571 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2779-1: check_#res#1 := check_~tmp~1#1; [2025-02-07 21:15:30,571 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L533: assume 0 != ~ep53~0 % 256; [2025-02-07 21:15:30,571 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L533: assume !(0 != ~ep53~0 % 256); [2025-02-07 21:15:30,571 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L534: assume 0 != ~newmax5~0 % 256;~p53_new~0 := (if (if ~max5~0 != ~nomsg~0 && ~p53_new~0 == ~nomsg~0 then ~max5~0 else ~p53_new~0) % 256 <= 127 then (if ~max5~0 != ~nomsg~0 && ~p53_new~0 == ~nomsg~0 then ~max5~0 else ~p53_new~0) % 256 else (if ~max5~0 != ~nomsg~0 && ~p53_new~0 == ~nomsg~0 then ~max5~0 else ~p53_new~0) % 256 - 256); [2025-02-07 21:15:30,571 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L534: assume !(0 != ~newmax5~0 % 256); [2025-02-07 21:15:30,571 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L336: assume 0 != ~ep43~0 % 256;~m3~0 := ~p43_old~0;~p43_old~0 := ~nomsg~0; [2025-02-07 21:15:30,571 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L336: assume !(0 != ~ep43~0 % 256); [2025-02-07 21:15:30,572 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L403: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-07 21:15:30,572 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L403: assume !(~m4~0 > ~max4~0); [2025-02-07 21:15:30,572 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L272: ~newmax2~0 := (if 0 == node2_~newmax~1#1 % 256 then 0 else 1); [2025-02-07 21:15:30,572 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L339: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-07 21:15:30,572 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L339: assume !(~m3~0 > ~max3~0); [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L273: assume 4 == (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L273: assume !(4 == (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296)); [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L538: assume 0 != ~ep54~0 % 256; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L538: assume !(0 != ~ep54~0 % 256); [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L274: assume ~max2~0 == ~id2~0;~st2~0 := 1; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L274: assume !(~max2~0 == ~id2~0);~nl2~0 := 1; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L539: assume 0 != ~newmax5~0 % 256;~p54_new~0 := (if (if ~max5~0 != ~nomsg~0 && ~p54_new~0 == ~nomsg~0 then ~max5~0 else ~p54_new~0) % 256 <= 127 then (if ~max5~0 != ~nomsg~0 && ~p54_new~0 == ~nomsg~0 then ~max5~0 else ~p54_new~0) % 256 else (if ~max5~0 != ~nomsg~0 && ~p54_new~0 == ~nomsg~0 then ~max5~0 else ~p54_new~0) % 256 - 256); [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L539: assume !(0 != ~newmax5~0 % 256); [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L408: assume 0 != ~ep24~0 % 256;~m4~0 := ~p24_old~0;~p24_old~0 := ~nomsg~0; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L408: assume !(0 != ~ep24~0 % 256); [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L475: assume 0 != ~mode5~0 % 256; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L475: assume !(0 != ~mode5~0 % 256); [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L476: assume 255 == (if ~r5~0 % 256 % 4294967296 <= 2147483647 then ~r5~0 % 256 % 4294967296 else ~r5~0 % 256 % 4294967296 - 4294967296);~r5~0 := 4; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L476: assume !(255 == (if ~r5~0 % 256 % 4294967296 <= 2147483647 then ~r5~0 % 256 % 4294967296 else ~r5~0 % 256 % 4294967296 - 4294967296)); [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L344: assume 0 != ~ep53~0 % 256;~m3~0 := ~p53_old~0;~p53_old~0 := ~nomsg~0; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L344: assume !(0 != ~ep53~0 % 256); [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2723: assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2723: assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L411: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L411: assume !(~m4~0 > ~max4~0); [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2724: assume ~st1~0 + ~nl1~0 <= 1; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2724: assume !(~st1~0 + ~nl1~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L544: ~mode5~0 := 1; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L280: ~mode2~0 := 0; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2725: assume ~st2~0 + ~nl2~0 <= 1; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2725: assume !(~st2~0 + ~nl2~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:30,573 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L479: ~r5~0 := 1 + (if ~r5~0 % 256 % 4294967296 <= 2147483647 then ~r5~0 % 256 % 4294967296 else ~r5~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L347: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L347: assume !(~m3~0 > ~max3~0); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2726: assume ~st3~0 + ~nl3~0 <= 1; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2726: assume !(~st3~0 + ~nl3~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L480: assume 0 != ~ep15~0 % 256;~m5~0 := ~p15_old~0;~p15_old~0 := ~nomsg~0; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L480: assume !(0 != ~ep15~0 % 256); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L282: assume (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296) < 4; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L282: assume !((if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296) < 4); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2727: assume ~st4~0 + ~nl4~0 <= 1; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2727: assume !(~st4~0 + ~nl4~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L283: assume 0 != ~ep21~0 % 256; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L283: assume !(0 != ~ep21~0 % 256); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2728: assume ~st5~0 + ~nl5~0 <= 1; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2728: assume !(~st5~0 + ~nl5~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L416: assume 0 != ~ep34~0 % 256;~m4~0 := ~p34_old~0;~p34_old~0 := ~nomsg~0; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L416: assume !(0 != ~ep34~0 % 256); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L284: assume 0 != ~newmax2~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L284: assume !(0 != ~newmax2~0 % 256); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2729: assume (if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) >= 4; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2729: assume !((if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) >= 4); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L483: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L483: assume !(~m5~0 > ~max5~0); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L352: ~newmax3~0 := (if 0 == node3_~newmax~2#1 % 256 then 0 else 1); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L419: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L419: assume !(~m4~0 > ~max4~0); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L353: assume 4 == (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L353: assume !(4 == (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296)); [2025-02-07 21:15:30,574 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2732: assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; [2025-02-07 21:15:30,576 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2732: assume !(0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0);check_~tmp~1#1 := 0; [2025-02-07 21:15:30,577 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L354: assume ~max3~0 == ~id3~0;~st3~0 := 1; [2025-02-07 21:15:30,577 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L354: assume !(~max3~0 == ~id3~0);~nl3~0 := 1; [2025-02-07 21:15:30,577 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L288: assume 0 != ~ep23~0 % 256; [2025-02-07 21:15:30,577 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L288: assume !(0 != ~ep23~0 % 256); [2025-02-07 21:15:30,577 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L289: assume 0 != ~newmax2~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); [2025-02-07 21:15:30,577 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L289: assume !(0 != ~newmax2~0 % 256); [2025-02-07 21:15:30,577 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2734: assume (if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) < 4; [2025-02-07 21:15:30,577 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2734: assume !((if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) < 4); [2025-02-07 21:15:30,577 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L488: assume 0 != ~ep25~0 % 256;~m5~0 := ~p25_old~0;~p25_old~0 := ~nomsg~0; [2025-02-07 21:15:30,577 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L488: assume !(0 != ~ep25~0 % 256); [2025-02-07 21:15:30,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L424: assume 0 != ~ep54~0 % 256;~m4~0 := ~p54_old~0;~p54_old~0 := ~nomsg~0; [2025-02-07 21:15:30,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L424: assume !(0 != ~ep54~0 % 256); [2025-02-07 21:15:30,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2737: assume 1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; [2025-02-07 21:15:30,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2737: assume !(1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0);check_~tmp~1#1 := 0; [2025-02-07 21:15:30,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L491: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-07 21:15:30,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L491: assume !(~m5~0 > ~max5~0); [2025-02-07 21:15:30,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L293: assume 0 != ~ep24~0 % 256; [2025-02-07 21:15:30,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L293: assume !(0 != ~ep24~0 % 256); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L360: ~mode3~0 := 0; [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L294: assume 0 != ~newmax2~0 % 256;~p24_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p24_new~0 == ~nomsg~0 then ~max2~0 else ~p24_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p24_new~0 == ~nomsg~0 then ~max2~0 else ~p24_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p24_new~0 == ~nomsg~0 then ~max2~0 else ~p24_new~0) % 256 - 256); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L294: assume !(0 != ~newmax2~0 % 256); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2739: assume (if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) >= 4; [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2739: assume !((if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) >= 4); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L427: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L427: assume !(~m4~0 > ~max4~0); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L362: assume (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296) < 4; [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L362: assume !((if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296) < 4); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2939: main_#t~ret65#1 := check_#res#1;havoc check_~tmp~1#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret65#1 && main_#t~ret65#1 <= 2147483647;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L363: assume 0 != ~ep31~0 % 256; [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L363: assume !(0 != ~ep31~0 % 256); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2940: havoc assert_~arg#1;havoc assert_#in~arg#1;assume { :end_inline_assert } true; [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2742: assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2742: assume !(0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0);check_~tmp~1#1 := 0; [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L496: assume 0 != ~ep35~0 % 256;~m5~0 := ~p35_old~0;~p35_old~0 := ~nomsg~0; [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L496: assume !(0 != ~ep35~0 % 256); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L364: assume 0 != ~newmax3~0 % 256;~p31_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 - 256); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L364: assume !(0 != ~newmax3~0 % 256); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L298: assume 0 != ~ep25~0 % 256; [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L298: assume !(0 != ~ep25~0 % 256); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L299: assume 0 != ~newmax2~0 % 256;~p25_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p25_new~0 == ~nomsg~0 then ~max2~0 else ~p25_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p25_new~0 == ~nomsg~0 then ~max2~0 else ~p25_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p25_new~0 == ~nomsg~0 then ~max2~0 else ~p25_new~0) % 256 - 256); [2025-02-07 21:15:30,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L299: assume !(0 != ~newmax2~0 % 256); [2025-02-07 21:15:30,670 INFO L? ?]: Removed 227 outVars from TransFormulas that were not future-live. [2025-02-07 21:15:30,670 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 21:15:30,699 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 21:15:30,699 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 21:15:30,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:15:30 BoogieIcfgContainer [2025-02-07 21:15:30,720 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 21:15:30,722 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 21:15:30,722 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 21:15:30,729 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 21:15:30,732 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 09:15:28" (1/3) ... [2025-02-07 21:15:30,733 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5d890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:15:30, skipping insertion in model container [2025-02-07 21:15:30,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:28" (2/3) ... [2025-02-07 21:15:30,733 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5d890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:15:30, skipping insertion in model container [2025-02-07 21:15:30,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:15:30" (3/3) ... [2025-02-07 21:15:30,734 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c [2025-02-07 21:15:30,746 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 21:15:30,749 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c that has 1 procedures, 698 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-07 21:15:30,816 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 21:15:30,825 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;@692cc336, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 21:15:30,825 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 21:15:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand has 698 states, 576 states have (on average 1.8819444444444444) internal successors, (1084), 697 states have internal predecessors, (1084), 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 21:15:30,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 21:15:30,844 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-07 21:15:30,847 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-07 21:15:30,854 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 698 states, 576 states have (on average 1.8819444444444444) internal successors, (1084), 697 states have internal predecessors, (1084), 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 21:15:30,867 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 21:15:30,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 09:15:30 BoogieIcfgContainer [2025-02-07 21:15:30,876 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 21:15:30,876 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 21:15:30,876 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 21:15:30,876 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 21:15:30,877 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:15:30" (3/4) ... [2025-02-07 21:15:30,878 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 21:15:30,898 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2025-02-07 21:15:30,900 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-07 21:15:30,901 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-07 21:15:30,903 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 21:15:31,054 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 21:15:31,054 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 21:15:31,054 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 21:15:31,055 INFO L158 Benchmark]: Toolchain (without parser) took 2899.75ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 103.8MB in the beginning and 235.2MB in the end (delta: -131.4MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2025-02-07 21:15:31,055 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 117.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:15:31,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.41ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 65.3MB in the end (delta: 38.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-07 21:15:31,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.64ms. Allocated memory is still 142.6MB. Free memory was 65.3MB in the beginning and 55.2MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:15:31,056 INFO L158 Benchmark]: Boogie Preprocessor took 89.31ms. Allocated memory is still 142.6MB. Free memory was 55.2MB in the beginning and 46.7MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:15:31,056 INFO L158 Benchmark]: IcfgBuilder took 1928.93ms. Allocated memory is still 142.6MB. Free memory was 46.7MB in the beginning and 68.3MB in the end (delta: -21.6MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2025-02-07 21:15:31,056 INFO L158 Benchmark]: TraceAbstraction took 154.00ms. Allocated memory is still 142.6MB. Free memory was 68.3MB in the beginning and 53.3MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 21:15:31,056 INFO L158 Benchmark]: Witness Printer took 178.11ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 53.3MB in the beginning and 235.2MB in the end (delta: -181.9MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2025-02-07 21:15:31,057 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 117.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.41ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 65.3MB in the end (delta: 38.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.64ms. Allocated memory is still 142.6MB. Free memory was 65.3MB in the beginning and 55.2MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.31ms. Allocated memory is still 142.6MB. Free memory was 55.2MB in the beginning and 46.7MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1928.93ms. Allocated memory is still 142.6MB. Free memory was 46.7MB in the beginning and 68.3MB in the end (delta: -21.6MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * TraceAbstraction took 154.00ms. Allocated memory is still 142.6MB. Free memory was 68.3MB in the beginning and 53.3MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 178.11ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 53.3MB in the beginning and 235.2MB in the end (delta: -181.9MB). Peak memory consumption was 29.2MB. 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: 2953]: 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 1 procedures, 698 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=698occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-07 21:15:31,071 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE