./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.3.ufo.UNBOUNDED.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.3.3.ufo.UNBOUNDED.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 588484d75150429774731f7aacf4daf77752c68fdc38fffa31465a5f910e2823 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:53:37,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:53:38,049 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-08 14:53:38,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:53:38,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:53:38,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-08 14:53:38,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:53:38,081 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:53:38,081 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:53:38,082 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:53:38,082 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:53:38,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:53:38,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:53:38,083 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:53:38,084 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-08 14:53:38,084 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-08 14:53:38,084 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-08 14:53:38,084 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-08 14:53:38,084 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-08 14:53:38,084 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-08 14:53:38,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:53:38,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-08 14:53:38,084 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:53:38,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:53:38,085 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:53:38,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:53:38,085 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-08 14:53:38,085 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-08 14:53:38,085 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-08 14:53:38,085 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:53:38,085 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:53:38,085 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:53:38,085 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-08 14:53:38,086 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:53:38,086 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:53:38,086 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:53:38,086 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:53:38,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:53:38,086 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:53:38,086 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-08 14:53:38,086 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 -> 588484d75150429774731f7aacf4daf77752c68fdc38fffa31465a5f910e2823 [2025-02-08 14:53:38,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:53:38,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:53:38,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:53:38,341 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:53:38,341 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:53:38,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c [2025-02-08 14:53:39,559 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1f804a113/c5e079be9a5b4df395b96b7a9608a6ed/FLAG95c4aaac9 [2025-02-08 14:53:39,860 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:53:39,860 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c [2025-02-08 14:53:39,883 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1f804a113/c5e079be9a5b4df395b96b7a9608a6ed/FLAG95c4aaac9 [2025-02-08 14:53:39,899 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1f804a113/c5e079be9a5b4df395b96b7a9608a6ed [2025-02-08 14:53:39,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:53:39,904 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:53:39,905 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:53:39,905 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:53:39,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:53:39,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:53:39" (1/1) ... [2025-02-08 14:53:39,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f3c0f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:39, skipping insertion in model container [2025-02-08 14:53:39,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:53:39" (1/1) ... [2025-02-08 14:53:39,935 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:53:40,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:53:40,080 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:53:40,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:53:40,130 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:53:40,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40 WrapperNode [2025-02-08 14:53:40,130 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:53:40,131 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:53:40,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:53:40,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:53:40,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,141 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,163 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 477 [2025-02-08 14:53:40,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:53:40,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:53:40,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:53:40,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:53:40,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,172 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,182 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 14:53:40,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,188 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,195 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:53:40,209 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:53:40,209 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:53:40,209 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:53:40,210 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (1/1) ... [2025-02-08 14:53:40,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-08 14:53:40,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:53:40,253 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 14:53:40,262 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 14:53:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:53:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 14:53:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:53:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:53:40,377 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:53:40,379 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:53:40,825 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192: assume 255 == (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296);~r3~0 := 2; [2025-02-08 14:53:40,825 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192: assume !(255 == (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296)); [2025-02-08 14:53:40,825 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L159: assume 2 == (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296); [2025-02-08 14:53:40,825 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L159: assume !(2 == (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296)); [2025-02-08 14:53:40,825 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L523-1: check_#res#1 := check_~tmp~1#1; [2025-02-08 14:53:40,826 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L234: ~mode3~0 := 1; [2025-02-08 14:53:40,826 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168: assume (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296) < 2; [2025-02-08 14:53:40,826 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168: assume !((if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296) < 2); [2025-02-08 14:53:40,826 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L581: 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 14:53:40,826 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L482: assume 0 == ~st1~0 + ~st2~0 + ~st3~0; [2025-02-08 14:53:40,826 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L482: assume !(0 == ~st1~0 + ~st2~0 + ~st3~0);check_~tmp~1#1 := 0; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L160: assume ~max2~0 == ~id2~0;~st2~0 := 1; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L160: assume !(~max2~0 == ~id2~0);~nl2~0 := 1; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L169: assume 0 != ~ep21~0 % 256; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L169: assume !(0 != ~ep21~0 % 256); [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L582: havoc node3_~newmax~2#1;assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_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 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L607: 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 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L607: assume !(0 == assert_~arg#1 % 256); [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L475: assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L475: assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);check_~tmp~1#1 := 0; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L153: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L153: assume !(~m2~0 > ~max2~0); [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L145: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L145: assume !(~m2~0 > ~max2~0); [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L492: assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L492: assume !(0 == ~nl1~0 + ~nl2~0 + ~nl3~0);check_~tmp~1#1 := 0; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L170: 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 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L170: assume !(0 != ~newmax2~0 % 256); [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L137: assume 0 != ~mode2~0 % 256; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L137: assume !(0 != ~mode2~0 % 256); [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L484: assume (if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) < 2; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L484: assume !((if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) < 2); [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L228: assume 0 != ~ep32~0 % 256; [2025-02-08 14:53:40,827 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L228: assume !(0 != ~ep32~0 % 256); [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L195: ~r3~0 := 1 + (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296); [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L476: assume ~st1~0 + ~nl1~0 <= 1; [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L476: assume !(~st1~0 + ~nl1~0 <= 1);check_~tmp~1#1 := 0; [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L220: ~mode3~0 := 0; [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L212: ~newmax3~0 := (if 0 == node3_~newmax~2#1 % 256 then 0 else 1); [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L204: assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L204: assume !(0 != ~ep23~0 % 256); [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L138: assume 255 == (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296);~r2~0 := 2; [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L138: assume !(255 == (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296)); [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L229: 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 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L229: assume !(0 != ~newmax3~0 % 256); [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L196: assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L196: assume !(0 != ~ep13~0 % 256); [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L477: assume ~st2~0 + ~nl2~0 <= 1; [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L477: assume !(~st2~0 + ~nl2~0 <= 1);check_~tmp~1#1 := 0; [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L213: assume 2 == (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296); [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L213: assume !(2 == (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296)); [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L180: ~mode2~0 := 1; [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L494: assume (if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) < 2;check_~tmp~1#1 := 1; [2025-02-08 14:53:40,828 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L494: assume !((if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) < 2); [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L478: assume ~st3~0 + ~nl3~0 <= 1; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L478: assume !(~st3~0 + ~nl3~0 <= 1);check_~tmp~1#1 := 0; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L222: assume (if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296) < 2; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L222: assume !((if ~r3~0 % 256 % 4294967296 <= 2147483647 then ~r3~0 % 256 % 4294967296 else ~r3~0 % 256 % 4294967296 - 4294967296) < 2); [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L214: assume ~max3~0 == ~id3~0;~st3~0 := 1; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L214: assume !(~max3~0 == ~id3~0);~nl3~0 := 1; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L487: assume 1 == ~st1~0 + ~st2~0 + ~st3~0; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L487: assume !(1 == ~st1~0 + ~st2~0 + ~st3~0);check_~tmp~1#1 := 0; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L479: assume (if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) >= 2; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L479: assume !((if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) >= 2); [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L223: assume 0 != ~ep31~0 % 256; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L223: assume !(0 != ~ep31~0 % 256); [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L595: main_#t~ret35#1 := check_#res#1;havoc check_~tmp~1#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret35#1;havoc main_#t~ret35#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 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L207: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L207: assume !(~m3~0 > ~max3~0); [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L174: assume 0 != ~ep23~0 % 256; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L174: assume !(0 != ~ep23~0 % 256); [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L141: ~r2~0 := 1 + (if ~r2~0 % 256 % 4294967296 <= 2147483647 then ~r2~0 % 256 % 4294967296 else ~r2~0 % 256 % 4294967296 - 4294967296); [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L199: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L199: assume !(~m3~0 > ~max3~0); [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L166: ~mode2~0 := 0; [2025-02-08 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L224: 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 14:53:40,833 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L224: assume !(0 != ~newmax3~0 % 256); [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L191: assume 0 != ~mode3~0 % 256; [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L191: assume !(0 != ~mode3~0 % 256); [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L158: ~newmax2~0 := (if 0 == node2_~newmax~1#1 % 256 then 0 else 1); [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L150: assume 0 != ~ep32~0 % 256;~m2~0 := ~p32_old~0;~p32_old~0 := ~nomsg~0; [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L150: assume !(0 != ~ep32~0 % 256); [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L596: havoc assert_~arg#1;havoc assert_#in~arg#1;assume { :end_inline_assert } true; [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L497: assume 2 == ~nl1~0 + ~nl2~0 + ~nl3~0;check_~tmp~1#1 := 1; [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L497: assume !(2 == ~nl1~0 + ~nl2~0 + ~nl3~0);check_~tmp~1#1 := 0; [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L175: 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 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L175: assume !(0 != ~newmax2~0 % 256); [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L142: assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L142: assume !(0 != ~ep12~0 % 256); [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L489: assume (if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) >= 2; [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L489: assume !((if ~r1~0 % 256 % 4294967296 <= 2147483647 then ~r1~0 % 256 % 4294967296 else ~r1~0 % 256 % 4294967296 - 4294967296) >= 2); [2025-02-08 14:53:40,834 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L580: 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 14:53:40,853 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2025-02-08 14:53:40,854 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:53:40,861 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:53:40,861 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:53:40,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:53:40 BoogieIcfgContainer [2025-02-08 14:53:40,861 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:53:40,862 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-08 14:53:40,862 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-08 14:53:40,866 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-08 14:53:40,867 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:53:40,867 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.02 02:53:39" (1/3) ... [2025-02-08 14:53:40,867 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2b1fba5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:53:40, skipping insertion in model container [2025-02-08 14:53:40,868 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:53:40,868 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:40" (2/3) ... [2025-02-08 14:53:40,868 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2b1fba5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:53:40, skipping insertion in model container [2025-02-08 14:53:40,868 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:53:40,868 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:53:40" (3/3) ... [2025-02-08 14:53:40,869 INFO L363 chiAutomizerObserver]: Analyzing ICFG pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c [2025-02-08 14:53:40,906 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-08 14:53:40,907 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-08 14:53:40,907 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-08 14:53:40,910 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-08 14:53:40,911 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-08 14:53:40,911 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-08 14:53:40,911 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-08 14:53:40,911 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-08 14:53:40,914 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 79 states, 77 states have (on average 1.8181818181818181) internal successors, (140), 78 states have internal predecessors, (140), 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 14:53:40,941 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-08 14:53:40,943 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-08 14:53:40,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.02 02:53:40 BoogieIcfgContainer [2025-02-08 14:53:40,955 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-08 14:53:40,955 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 14:53:40,955 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 14:53:40,955 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 14:53:40,956 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:53:40" (3/4) ... [2025-02-08 14:53:40,958 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-08 14:53:40,958 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 14:53:40,959 INFO L158 Benchmark]: Toolchain (without parser) took 1055.68ms. Allocated memory is still 167.8MB. Free memory was 123.3MB in the beginning and 58.3MB in the end (delta: 65.0MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2025-02-08 14:53:40,960 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:53:40,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.66ms. Allocated memory is still 167.8MB. Free memory was 123.3MB in the beginning and 105.9MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 14:53:40,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.58ms. Allocated memory is still 167.8MB. Free memory was 105.9MB in the beginning and 102.7MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:53:40,960 INFO L158 Benchmark]: Boogie Preprocessor took 44.49ms. Allocated memory is still 167.8MB. Free memory was 102.7MB in the beginning and 100.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:53:40,967 INFO L158 Benchmark]: IcfgBuilder took 652.43ms. Allocated memory is still 167.8MB. Free memory was 100.2MB in the beginning and 63.4MB in the end (delta: 36.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 14:53:40,967 INFO L158 Benchmark]: BuchiAutomizer took 92.60ms. Allocated memory is still 167.8MB. Free memory was 63.4MB in the beginning and 58.3MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:53:40,967 INFO L158 Benchmark]: Witness Printer took 3.06ms. Allocated memory is still 167.8MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:53:40,968 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 225.66ms. Allocated memory is still 167.8MB. Free memory was 123.3MB in the beginning and 105.9MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.58ms. Allocated memory is still 167.8MB. Free memory was 105.9MB in the beginning and 102.7MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.49ms. Allocated memory is still 167.8MB. Free memory was 102.7MB in the beginning and 100.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 652.43ms. Allocated memory is still 167.8MB. Free memory was 100.2MB in the beginning and 63.4MB in the end (delta: 36.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 92.60ms. Allocated memory is still 167.8MB. Free memory was 63.4MB in the beginning and 58.3MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 3.06ms. Allocated memory is still 167.8MB. Free memory is still 58.3MB. 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 14:53:40,996 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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