./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fd92a9fd772101c63f3ecfbb0edb55e50fbfbad037a68e9b6ad137393c8d528 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:53:46,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:53:46,445 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-08 14:53:46,449 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:53:46,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:53:46,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-08 14:53:46,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:53:46,467 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:53:46,468 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:53:46,468 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:53:46,468 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:53:46,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:53:46,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:53:46,469 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:53:46,469 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-08 14:53:46,469 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-08 14:53:46,469 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-08 14:53:46,469 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-08 14:53:46,469 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-08 14:53:46,469 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-08 14:53:46,470 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:53:46,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-08 14:53:46,470 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:53:46,470 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:53:46,470 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:53:46,470 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:53:46,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-08 14:53:46,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-08 14:53:46,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-08 14:53:46,470 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:53:46,470 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:53:46,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:53:46,471 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-08 14:53:46,471 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:53:46,471 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:53:46,471 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:53:46,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:53:46,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:53:46,472 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:53:46,472 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-08 14:53:46,472 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fd92a9fd772101c63f3ecfbb0edb55e50fbfbad037a68e9b6ad137393c8d528 [2025-02-08 14:53:46,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:53:46,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:53:46,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:53:46,740 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:53:46,740 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:53:46,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2025-02-08 14:53:48,000 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f9305ea13/a4959dc33f1a417ba1c71dc7db6be48a/FLAGd241bb653 [2025-02-08 14:53:48,353 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:53:48,354 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2025-02-08 14:53:48,373 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f9305ea13/a4959dc33f1a417ba1c71dc7db6be48a/FLAGd241bb653 [2025-02-08 14:53:48,564 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f9305ea13/a4959dc33f1a417ba1c71dc7db6be48a [2025-02-08 14:53:48,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:53:48,567 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:53:48,568 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:53:48,568 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:53:48,571 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:53:48,572 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:53:48" (1/1) ... [2025-02-08 14:53:48,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19be1218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:48, skipping insertion in model container [2025-02-08 14:53:48,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:53:48" (1/1) ... [2025-02-08 14:53:48,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:53:48,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:53:48,983 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:53:49,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:53:49,108 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:53:49,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49 WrapperNode [2025-02-08 14:53:49,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:53:49,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:53:49,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:53:49,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:53:49,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,176 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,230 INFO L138 Inliner]: procedures = 24, calls = 17, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 2066 [2025-02-08 14:53:49,230 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:53:49,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:53:49,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:53:49,231 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:53:49,245 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,251 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,268 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-02-08 14:53:49,268 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,290 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,297 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:53:49,303 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:53:49,303 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:53:49,303 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:53:49,304 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (1/1) ... [2025-02-08 14:53:49,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-08 14:53:49,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:53:49,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-08 14:53:49,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-02-08 14:53:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:53:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 14:53:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:53:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:53:49,501 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:53:49,503 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:53:51,047 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L498: assume ~max5~0 == ~id5~0;~st5~0 := 1; [2025-02-08 14:53:51,047 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L498: assume !(~max5~0 == ~id5~0);~nl5~0 := 1; [2025-02-08 14:53:51,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L368: assume 0 != ~ep35~0 % 256; [2025-02-08 14:53:51,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L368: assume !(0 != ~ep35~0 % 256); [2025-02-08 14:53:51,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L236: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-08 14:53:51,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L236: assume !(~m2~0 > ~max2~0); [2025-02-08 14:53:51,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L435: assume 0 != ~ep42~0 % 256; [2025-02-08 14:53:51,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L435: assume !(0 != ~ep42~0 % 256); [2025-02-08 14:53:51,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L369: 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); [2025-02-08 14:53:51,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L369: assume !(0 != ~newmax3~0 % 256); [2025-02-08 14:53:51,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L436: 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); [2025-02-08 14:53:51,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L436: assume !(0 != ~newmax4~0 % 256); [2025-02-08 14:53:51,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2683-1: check_#res#1 := check_~tmp~1#1; [2025-02-08 14:53:51,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L504: ~mode5~0 := 0; [2025-02-08 14:53:51,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L241: assume 0 != ~ep32~0 % 256;~m2~0 := ~p32_old~0;~p32_old~0 := ~nomsg~0; [2025-02-08 14:53:51,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L241: assume !(0 != ~ep32~0 % 256); [2025-02-08 14:53:51,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L506: assume ~r5~0 < 4; [2025-02-08 14:53:51,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L506: assume !(~r5~0 < 4); [2025-02-08 14:53:51,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L440: assume 0 != ~ep43~0 % 256; [2025-02-08 14:53:51,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L440: assume !(0 != ~ep43~0 % 256); [2025-02-08 14:53:51,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L374: ~mode3~0 := 1; [2025-02-08 14:53:51,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L308: assume 0 != ~mode3~0 % 256;~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); [2025-02-08 14:53:51,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L308: assume !(0 != ~mode3~0 % 256); [2025-02-08 14:53:51,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L507: assume 0 != ~ep51~0 % 256; [2025-02-08 14:53:51,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L507: assume !(0 != ~ep51~0 % 256); [2025-02-08 14:53:51,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L441: 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); [2025-02-08 14:53:51,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L441: assume !(0 != ~newmax4~0 % 256); [2025-02-08 14:53:51,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L508: 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); [2025-02-08 14:53:51,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L508: assume !(0 != ~newmax5~0 % 256); [2025-02-08 14:53:51,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L310: assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; [2025-02-08 14:53:51,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L310: assume !(0 != ~ep13~0 % 256); [2025-02-08 14:53:51,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L244: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-08 14:53:51,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L244: assume !(~m2~0 > ~max2~0); [2025-02-08 14:53:51,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L445: assume 0 != ~ep45~0 % 256; [2025-02-08 14:53:51,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L445: assume !(0 != ~ep45~0 % 256); [2025-02-08 14:53:51,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L313: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-08 14:53:51,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L313: assume !(~m3~0 > ~max3~0); [2025-02-08 14:53:51,052 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L512: assume 0 != ~ep52~0 % 256; [2025-02-08 14:53:51,052 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L512: assume !(0 != ~ep52~0 % 256); [2025-02-08 14:53:51,052 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L446: 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); [2025-02-08 14:53:51,052 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L446: assume !(0 != ~newmax4~0 % 256); [2025-02-08 14:53:51,052 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2627: assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; [2025-02-08 14:53:51,052 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2627: assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1#1 := 0; [2025-02-08 14:53:51,052 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L513: 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); [2025-02-08 14:53:51,052 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L513: assume !(0 != ~newmax5~0 % 256); [2025-02-08 14:53:51,053 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L249: assume 0 != ~ep42~0 % 256;~m2~0 := ~p42_old~0;~p42_old~0 := ~nomsg~0; [2025-02-08 14:53:51,053 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L249: assume !(0 != ~ep42~0 % 256); [2025-02-08 14:53:51,053 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2628: assume ~st1~0 + ~nl1~0 <= 1; [2025-02-08 14:53:51,053 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2628: assume !(~st1~0 + ~nl1~0 <= 1);check_~tmp~1#1 := 0; [2025-02-08 14:53:51,053 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2629: assume ~st2~0 + ~nl2~0 <= 1; [2025-02-08 14:53:51,053 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2629: assume !(~st2~0 + ~nl2~0 <= 1);check_~tmp~1#1 := 0; [2025-02-08 14:53:51,053 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2630: assume ~st3~0 + ~nl3~0 <= 1; [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2630: assume !(~st3~0 + ~nl3~0 <= 1);check_~tmp~1#1 := 0; [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L318: assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L318: assume !(0 != ~ep23~0 % 256); [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L252: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L252: assume !(~m2~0 > ~max2~0); [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2631: assume ~st4~0 + ~nl4~0 <= 1; [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2631: assume !(~st4~0 + ~nl4~0 <= 1);check_~tmp~1#1 := 0; [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L517: assume 0 != ~ep53~0 % 256; [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L517: assume !(0 != ~ep53~0 % 256); [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L451: ~mode4~0 := 1; [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L385: assume 0 != ~mode4~0 % 256;~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L385: assume !(0 != ~mode4~0 % 256); [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2632: assume ~st5~0 + ~nl5~0 <= 1; [2025-02-08 14:53:51,054 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2632: assume !(~st5~0 + ~nl5~0 <= 1);check_~tmp~1#1 := 0; [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L518: 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); [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L518: assume !(0 != ~newmax5~0 % 256); [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2633: assume ~r1~0 >= 4; [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2633: assume !(~r1~0 >= 4); [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L387: assume 0 != ~ep14~0 % 256;~m4~0 := ~p14_old~0;~p14_old~0 := ~nomsg~0; [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L387: assume !(0 != ~ep14~0 % 256); [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L321: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L321: assume !(~m3~0 > ~max3~0); [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L257: assume 0 != ~ep52~0 % 256;~m2~0 := ~p52_old~0;~p52_old~0 := ~nomsg~0; [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L257: assume !(0 != ~ep52~0 % 256); [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2636: assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2636: assume !(0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0);check_~tmp~1#1 := 0; [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L522: assume 0 != ~ep54~0 % 256; [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L522: assume !(0 != ~ep54~0 % 256); [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L390: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L390: assume !(~m4~0 > ~max4~0); [2025-02-08 14:53:51,055 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L523: 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); [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L523: assume !(0 != ~newmax5~0 % 256); [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2638: assume ~r1~0 < 4; [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2638: assume !(~r1~0 < 4); [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L326: assume 0 != ~ep43~0 % 256;~m3~0 := ~p43_old~0;~p43_old~0 := ~nomsg~0; [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L326: assume !(0 != ~ep43~0 % 256); [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L260: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L260: assume !(~m2~0 > ~max2~0); [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2641: assume 1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2641: assume !(1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0);check_~tmp~1#1 := 0; [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L395: assume 0 != ~ep24~0 % 256;~m4~0 := ~p24_old~0;~p24_old~0 := ~nomsg~0; [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L395: assume !(0 != ~ep24~0 % 256); [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L329: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L329: assume !(~m3~0 > ~max3~0); [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L528: ~mode5~0 := 1; [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L462: assume 0 != ~mode5~0 % 256;~r5~0 := (if (1 + ~r5~0) % 256 <= 127 then (1 + ~r5~0) % 256 else (1 + ~r5~0) % 256 - 256); [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L462: assume !(0 != ~mode5~0 % 256); [2025-02-08 14:53:51,056 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2643: assume ~r1~0 >= 4; [2025-02-08 14:53:51,057 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2643: assume !(~r1~0 >= 4); [2025-02-08 14:53:51,057 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L265: ~newmax2~0 := (if 0 == node2_~newmax~1#1 % 256 then 0 else 1); [2025-02-08 14:53:51,057 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L464: assume 0 != ~ep15~0 % 256;~m5~0 := ~p15_old~0;~p15_old~0 := ~nomsg~0; [2025-02-08 14:53:51,058 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L464: assume !(0 != ~ep15~0 % 256); [2025-02-08 14:53:51,058 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L398: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-08 14:53:51,058 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L398: assume !(~m4~0 > ~max4~0); [2025-02-08 14:53:51,058 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: assume 4 == ~r2~0; [2025-02-08 14:53:51,058 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: assume !(4 == ~r2~0); [2025-02-08 14:53:51,058 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2843: main_#t~ret65#1 := check_#res#1;havoc check_~tmp~1#1;assume { :end_inline_check } true;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; [2025-02-08 14:53:51,058 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L267: assume ~max2~0 == ~id2~0;~st2~0 := 1; [2025-02-08 14:53:51,058 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L267: assume !(~max2~0 == ~id2~0);~nl2~0 := 1; [2025-02-08 14:53:51,059 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2844: havoc assert_~arg#1;havoc assert_#in~arg#1;assume { :end_inline_assert } true;main_#t~post66#1 := main_~i2~0#1;main_~i2~0#1 := 1 + main_#t~post66#1;havoc main_#t~post66#1; [2025-02-08 14:53:51,059 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2646: assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; [2025-02-08 14:53:51,059 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2646: assume !(0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0);check_~tmp~1#1 := 0; [2025-02-08 14:53:51,059 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L334: assume 0 != ~ep53~0 % 256;~m3~0 := ~p53_old~0;~p53_old~0 := ~nomsg~0; [2025-02-08 14:53:51,059 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L334: assume !(0 != ~ep53~0 % 256); [2025-02-08 14:53:51,059 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L467: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-08 14:53:51,059 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L467: assume !(~m5~0 > ~max5~0); [2025-02-08 14:53:51,059 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2648: assume ~r1~0 < 4;check_~tmp~1#1 := 1; [2025-02-08 14:53:51,059 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2648: assume !(~r1~0 < 4); [2025-02-08 14:53:51,059 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L403: assume 0 != ~ep34~0 % 256;~m4~0 := ~p34_old~0;~p34_old~0 := ~nomsg~0; [2025-02-08 14:53:51,059 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L403: assume !(0 != ~ep34~0 % 256); [2025-02-08 14:53:51,060 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L337: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-08 14:53:51,060 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L337: assume !(~m3~0 > ~max3~0); [2025-02-08 14:53:51,060 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2651: assume 4 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0;check_~tmp~1#1 := 1; [2025-02-08 14:53:51,060 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2651: assume !(4 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0);check_~tmp~1#1 := 0; [2025-02-08 14:53:51,060 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L273: ~mode2~0 := 0; [2025-02-08 14:53:51,060 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L472: assume 0 != ~ep25~0 % 256;~m5~0 := ~p25_old~0;~p25_old~0 := ~nomsg~0; [2025-02-08 14:53:51,060 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L472: assume !(0 != ~ep25~0 % 256); [2025-02-08 14:53:51,060 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L406: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-08 14:53:51,061 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L406: assume !(~m4~0 > ~max4~0); [2025-02-08 14:53:51,061 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L275: assume ~r2~0 < 4; [2025-02-08 14:53:51,061 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L275: assume !(~r2~0 < 4); [2025-02-08 14:53:51,061 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L342: ~newmax3~0 := (if 0 == node3_~newmax~2#1 % 256 then 0 else 1); [2025-02-08 14:53:51,061 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L276: assume 0 != ~ep21~0 % 256; [2025-02-08 14:53:51,061 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L276: assume !(0 != ~ep21~0 % 256); [2025-02-08 14:53:51,061 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L475: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-08 14:53:51,061 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L475: assume !(~m5~0 > ~max5~0); [2025-02-08 14:53:51,061 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L343: assume 4 == ~r3~0; [2025-02-08 14:53:51,061 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L343: assume !(4 == ~r3~0); [2025-02-08 14:53:51,062 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L277: 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); [2025-02-08 14:53:51,062 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L277: assume !(0 != ~newmax2~0 % 256); [2025-02-08 14:53:51,062 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L344: assume ~max3~0 == ~id3~0;~st3~0 := 1; [2025-02-08 14:53:51,062 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L344: assume !(~max3~0 == ~id3~0);~nl3~0 := 1; [2025-02-08 14:53:51,062 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L411: assume 0 != ~ep54~0 % 256;~m4~0 := ~p54_old~0;~p54_old~0 := ~nomsg~0; [2025-02-08 14:53:51,062 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L411: assume !(0 != ~ep54~0 % 256); [2025-02-08 14:53:51,062 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2856: assume 0 == assert_~arg#1 % 256;assume { :begin_inline_reach_error } true;assume false;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:53:51,062 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2856: assume !(0 == assert_~arg#1 % 256); [2025-02-08 14:53:51,062 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L281: assume 0 != ~ep23~0 % 256; [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L281: assume !(0 != ~ep23~0 % 256); [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L480: assume 0 != ~ep35~0 % 256;~m5~0 := ~p35_old~0;~p35_old~0 := ~nomsg~0; [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L480: assume !(0 != ~ep35~0 % 256); [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L414: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L414: assume !(~m4~0 > ~max4~0); [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L282: 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); [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L282: assume !(0 != ~newmax2~0 % 256); [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L350: ~mode3~0 := 0; [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L483: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L483: assume !(~m5~0 > ~max5~0); [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L352: assume ~r3~0 < 4; [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L352: assume !(~r3~0 < 4); [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L286: assume 0 != ~ep24~0 % 256; [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L286: assume !(0 != ~ep24~0 % 256); [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L419: ~newmax4~0 := (if 0 == node4_~newmax~3#1 % 256 then 0 else 1); [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L353: assume 0 != ~ep31~0 % 256; [2025-02-08 14:53:51,063 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L353: assume !(0 != ~ep31~0 % 256); [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L287: 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); [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L287: assume !(0 != ~newmax2~0 % 256); [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2798: 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; [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L420: assume 4 == ~r4~0; [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L420: assume !(4 == ~r4~0); [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L354: 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); [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L354: assume !(0 != ~newmax3~0 % 256); [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2799: 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; [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L421: assume ~max4~0 == ~id4~0;~st4~0 := 1; [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L421: assume !(~max4~0 == ~id4~0);~nl4~0 := 1; [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2800: 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; [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L488: assume 0 != ~ep45~0 % 256;~m5~0 := ~p45_old~0;~p45_old~0 := ~nomsg~0; [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L488: assume !(0 != ~ep45~0 % 256); [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2801: 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; [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L291: assume 0 != ~ep25~0 % 256; [2025-02-08 14:53:51,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L291: assume !(0 != ~ep25~0 % 256); [2025-02-08 14:53:51,065 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2802: 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; [2025-02-08 14:53:51,065 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L358: assume 0 != ~ep32~0 % 256; [2025-02-08 14:53:51,065 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L358: assume !(0 != ~ep32~0 % 256); [2025-02-08 14:53:51,065 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L292: 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); [2025-02-08 14:53:51,065 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L292: assume !(0 != ~newmax2~0 % 256); [2025-02-08 14:53:51,065 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L491: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-08 14:53:51,065 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L491: assume !(~m5~0 > ~max5~0); [2025-02-08 14:53:51,065 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L359: 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); [2025-02-08 14:53:51,066 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L359: assume !(0 != ~newmax3~0 % 256); [2025-02-08 14:53:51,066 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L427: ~mode4~0 := 0; [2025-02-08 14:53:51,066 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L429: assume ~r4~0 < 4; [2025-02-08 14:53:51,066 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L429: assume !(~r4~0 < 4); [2025-02-08 14:53:51,066 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L363: assume 0 != ~ep34~0 % 256; [2025-02-08 14:53:51,066 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L363: assume !(0 != ~ep34~0 % 256); [2025-02-08 14:53:51,067 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L297: ~mode2~0 := 1; [2025-02-08 14:53:51,067 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L231: assume 0 != ~mode2~0 % 256;~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); [2025-02-08 14:53:51,067 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L231: assume !(0 != ~mode2~0 % 256); [2025-02-08 14:53:51,067 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L496: ~newmax5~0 := (if 0 == node5_~newmax~4#1 % 256 then 0 else 1); [2025-02-08 14:53:51,067 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L430: assume 0 != ~ep41~0 % 256; [2025-02-08 14:53:51,067 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L430: assume !(0 != ~ep41~0 % 256); [2025-02-08 14:53:51,067 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L364: 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); [2025-02-08 14:53:51,067 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L364: assume !(0 != ~newmax3~0 % 256); [2025-02-08 14:53:51,067 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L497: assume 4 == ~r5~0; [2025-02-08 14:53:51,067 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L497: assume !(4 == ~r5~0); [2025-02-08 14:53:51,068 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L431: 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); [2025-02-08 14:53:51,068 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L431: assume !(0 != ~newmax4~0 % 256); [2025-02-08 14:53:51,068 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L233: assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; [2025-02-08 14:53:51,068 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L233: assume !(0 != ~ep12~0 % 256); [2025-02-08 14:53:51,206 INFO L? ?]: Removed 209 outVars from TransFormulas that were not future-live. [2025-02-08 14:53:51,207 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:53:51,243 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:53:51,244 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:53:51,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:53:51 BoogieIcfgContainer [2025-02-08 14:53:51,244 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:53:51,245 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-08 14:53:51,245 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-08 14:53:51,253 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-08 14:53:51,253 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:53:51,253 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.02 02:53:48" (1/3) ... [2025-02-08 14:53:51,255 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4c094a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:53:51, skipping insertion in model container [2025-02-08 14:53:51,255 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:53:51,255 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:49" (2/3) ... [2025-02-08 14:53:51,255 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4c094a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:53:51, skipping insertion in model container [2025-02-08 14:53:51,255 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:53:51,255 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:53:51" (3/3) ... [2025-02-08 14:53:51,256 INFO L363 chiAutomizerObserver]: Analyzing ICFG pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2025-02-08 14:53:51,308 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-08 14:53:51,308 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-08 14:53:51,308 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-08 14:53:51,309 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-08 14:53:51,309 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-08 14:53:51,309 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-08 14:53:51,309 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-08 14:53:51,309 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-08 14:53:51,318 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 676 states, 554 states have (on average 1.8790613718411553) internal successors, (1041), 675 states have internal predecessors, (1041), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 14:53:51,354 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-08 14:53:51,355 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-08 14:53:51,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.02 02:53:51 BoogieIcfgContainer [2025-02-08 14:53:51,366 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-08 14:53:51,367 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 14:53:51,367 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 14:53:51,367 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 14:53:51,368 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:53:51" (3/4) ... [2025-02-08 14:53:51,370 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-08 14:53:51,370 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 14:53:51,372 INFO L158 Benchmark]: Toolchain (without parser) took 2803.78ms. Allocated memory is still 201.3MB. Free memory was 152.2MB in the beginning and 137.5MB in the end (delta: 14.7MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2025-02-08 14:53:51,372 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 201.3MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:53:51,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.25ms. Allocated memory is still 201.3MB. Free memory was 152.2MB in the beginning and 114.6MB in the end (delta: 37.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 14:53:51,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.17ms. Allocated memory is still 201.3MB. Free memory was 114.6MB in the beginning and 105.7MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:53:51,373 INFO L158 Benchmark]: Boogie Preprocessor took 72.18ms. Allocated memory is still 201.3MB. Free memory was 105.4MB in the beginning and 97.5MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:53:51,373 INFO L158 Benchmark]: IcfgBuilder took 1940.69ms. Allocated memory is still 201.3MB. Free memory was 97.3MB in the beginning and 147.2MB in the end (delta: -49.9MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2025-02-08 14:53:51,374 INFO L158 Benchmark]: BuchiAutomizer took 121.51ms. Allocated memory is still 201.3MB. Free memory was 147.2MB in the beginning and 137.5MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:53:51,374 INFO L158 Benchmark]: Witness Printer took 3.57ms. Allocated memory is still 201.3MB. Free memory is still 137.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:53:51,376 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 201.3MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.25ms. Allocated memory is still 201.3MB. Free memory was 152.2MB in the beginning and 114.6MB in the end (delta: 37.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.17ms. Allocated memory is still 201.3MB. Free memory was 114.6MB in the beginning and 105.7MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.18ms. Allocated memory is still 201.3MB. Free memory was 105.4MB in the beginning and 97.5MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1940.69ms. Allocated memory is still 201.3MB. Free memory was 97.3MB in the beginning and 147.2MB in the end (delta: -49.9MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 121.51ms. Allocated memory is still 201.3MB. Free memory was 147.2MB in the beginning and 137.5MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 3.57ms. Allocated memory is still 201.3MB. Free memory is still 137.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2025-02-08 14:53:51,396 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE