./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.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_lcr-var-start-time.6.2.ufo.BOUNDED-12.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 648a34748ee6f317001c61f0628c2e00b2100c77ff87e7d85b52ec2f91d6d096 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:53:16,904 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:53:16,991 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-08 14:53:16,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:53:16,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:53:16,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-08 14:53:17,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:53:17,027 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:53:17,027 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:53:17,028 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:53:17,028 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:53:17,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:53:17,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:53:17,029 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:53:17,030 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-08 14:53:17,030 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-08 14:53:17,030 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-08 14:53:17,030 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-08 14:53:17,030 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-08 14:53:17,030 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-08 14:53:17,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:53:17,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-08 14:53:17,031 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:53:17,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:53:17,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:53:17,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:53:17,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-08 14:53:17,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-08 14:53:17,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-08 14:53:17,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:53:17,032 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:53:17,032 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:53:17,032 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-08 14:53:17,032 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:53:17,032 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:53:17,032 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:53:17,033 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:53:17,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:53:17,033 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:53:17,034 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-08 14:53:17,034 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 -> 648a34748ee6f317001c61f0628c2e00b2100c77ff87e7d85b52ec2f91d6d096 [2025-02-08 14:53:17,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:53:17,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:53:17,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:53:17,365 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:53:17,365 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:53:17,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c [2025-02-08 14:53:18,747 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1862f727b/0e67715f71264fadb3a31d72b9782d53/FLAG7902c8e23 [2025-02-08 14:53:19,035 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:53:19,035 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c [2025-02-08 14:53:19,042 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1862f727b/0e67715f71264fadb3a31d72b9782d53/FLAG7902c8e23 [2025-02-08 14:53:19,051 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1862f727b/0e67715f71264fadb3a31d72b9782d53 [2025-02-08 14:53:19,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:53:19,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:53:19,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:53:19,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:53:19,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:53:19,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@644b0937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19, skipping insertion in model container [2025-02-08 14:53:19,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,080 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:53:19,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:53:19,339 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:53:19,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:53:19,404 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:53:19,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19 WrapperNode [2025-02-08 14:53:19,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:53:19,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:53:19,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:53:19,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:53:19,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,442 INFO L138 Inliner]: procedures = 25, calls = 18, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 430 [2025-02-08 14:53:19,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:53:19,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:53:19,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:53:19,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:53:19,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,459 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,481 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 14:53:19,481 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,493 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,495 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:53:19,500 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:53:19,501 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:53:19,501 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:53:19,502 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (1/1) ... [2025-02-08 14:53:19,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-08 14:53:19,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:53:19,537 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 14:53:19,542 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 14:53:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:53:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 14:53:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:53:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:53:19,678 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:53:19,680 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:53:20,159 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192: assume node4_~m4~0#1 == ~id4~0;~st4~0 := 1; [2025-02-08 14:53:20,160 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192: assume !(node4_~m4~0#1 == ~id4~0); [2025-02-08 14:53:20,160 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L184: assume 0 != ~mode4~0 % 256;node4_~m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; [2025-02-08 14:53:20,160 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L184: assume !(0 != ~mode4~0 % 256); [2025-02-08 14:53:20,160 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L275: ~mode6~0 := 1; [2025-02-08 14:53:20,160 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L531: havoc node4_~m4~0#1;assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; [2025-02-08 14:53:20,160 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L267: ~mode6~0 := 0; [2025-02-08 14:53:20,160 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L201: assume 0 != ~alive4~0 % 256;~p4_new~0 := (if (if ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0 then ~send4~0 else ~p4_new~0) % 256 <= 127 then (if ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0 then ~send4~0 else ~p4_new~0) % 256 else (if ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0 then ~send4~0 else ~p4_new~0) % 256 - 256); [2025-02-08 14:53:20,160 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L201: assume !(0 != ~alive4~0 % 256); [2025-02-08 14:53:20,160 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L226: assume node5_~m5~0#1 == ~id5~0;~st5~0 := 1; [2025-02-08 14:53:20,160 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L226: assume !(node5_~m5~0#1 == ~id5~0); [2025-02-08 14:53:20,161 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L218: assume 0 != ~mode5~0 % 256;node5_~m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; [2025-02-08 14:53:20,161 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L218: assume !(0 != ~mode5~0 % 256); [2025-02-08 14:53:20,161 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L119: assume node2_~m2~0#1 != ~nomsg~0; [2025-02-08 14:53:20,161 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L119: assume !(node2_~m2~0#1 != ~nomsg~0); [2025-02-08 14:53:20,161 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L532: havoc node5_~m5~0#1;assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; [2025-02-08 14:53:20,161 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L235: assume 0 != ~alive5~0 % 256;~p5_new~0 := (if (if ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0 then ~send5~0 else ~p5_new~0) % 256 <= 127 then (if ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0 then ~send5~0 else ~p5_new~0) % 256 else (if ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0 then ~send5~0 else ~p5_new~0) % 256 - 256); [2025-02-08 14:53:20,161 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L235: assume !(0 != ~alive5~0 % 256); [2025-02-08 14:53:20,161 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L458: assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; [2025-02-08 14:53:20,161 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L458: assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);check_~tmp~1#1 := 0; [2025-02-08 14:53:20,161 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L136: assume ~send2~0 != ~id2~0;~p2_new~0 := (if (if ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0 then ~send2~0 else ~p2_new~0) % 256 <= 127 then (if ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0 then ~send2~0 else ~p2_new~0) % 256 else (if ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0 then ~send2~0 else ~p2_new~0) % 256 - 256); [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L136: assume !(~send2~0 != ~id2~0); [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L260: assume node6_~m6~0#1 == ~id6~0;~st6~0 := 1; [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L260: assume !(node6_~m6~0#1 == ~id6~0); [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L252: assume 0 != ~mode6~0 % 256;node6_~m6~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L252: assume !(0 != ~mode6~0 % 256); [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L153: assume node3_~m3~0#1 != ~nomsg~0; [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L153: assume !(node3_~m3~0#1 != ~nomsg~0); [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L120: assume 0 != ~alive2~0 % 256; [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L120: assume !(0 != ~alive2~0 % 256);~send2~0 := node2_~m2~0#1; [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L533: havoc node6_~m6~0#1;assume { :end_inline_node6 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_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 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L269: assume 0 != ~alive6~0 % 256;~p6_new~0 := (if (if ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0 then ~send6~0 else ~p6_new~0) % 256 <= 127 then (if ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0 then ~send6~0 else ~p6_new~0) % 256 else (if ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0 then ~send6~0 else ~p6_new~0) % 256 - 256); [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L269: assume !(0 != ~alive6~0 % 256); [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L459: assume ~r1~0 < 6;check_~tmp~1#1 := 1; [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L459: assume !(~r1~0 < 6); [2025-02-08 14:53:20,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L170: assume ~send3~0 != ~id3~0;~p3_new~0 := (if (if ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0 then ~send3~0 else ~p3_new~0) % 256 <= 127 then (if ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0 then ~send3~0 else ~p3_new~0) % 256 else (if ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0 then ~send3~0 else ~p3_new~0) % 256 - 256); [2025-02-08 14:53:20,163 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L170: assume !(~send3~0 != ~id3~0); [2025-02-08 14:53:20,163 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L187: assume node4_~m4~0#1 != ~nomsg~0; [2025-02-08 14:53:20,163 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L187: assume !(node4_~m4~0#1 != ~nomsg~0); [2025-02-08 14:53:20,163 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L154: assume 0 != ~alive3~0 % 256; [2025-02-08 14:53:20,163 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L154: assume !(0 != ~alive3~0 % 256);~send3~0 := node3_~m3~0#1; [2025-02-08 14:53:20,163 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L121: assume node2_~m2~0#1 > ~id2~0;~send2~0 := node2_~m2~0#1; [2025-02-08 14:53:20,163 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L121: assume !(node2_~m2~0#1 > ~id2~0); [2025-02-08 14:53:20,163 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L559: 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 14:53:20,163 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L559: assume !(0 == assert_~arg#1 % 256); [2025-02-08 14:53:20,163 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L204: assume ~send4~0 != ~id4~0;~p4_new~0 := (if (if ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0 then ~send4~0 else ~p4_new~0) % 256 <= 127 then (if ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0 then ~send4~0 else ~p4_new~0) % 256 else (if ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0 then ~send4~0 else ~p4_new~0) % 256 - 256); [2025-02-08 14:53:20,163 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L204: assume !(~send4~0 != ~id4~0); [2025-02-08 14:53:20,164 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L221: assume node5_~m5~0#1 != ~nomsg~0; [2025-02-08 14:53:20,164 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L221: assume !(node5_~m5~0#1 != ~nomsg~0); [2025-02-08 14:53:20,164 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L188: assume 0 != ~alive4~0 % 256; [2025-02-08 14:53:20,164 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L188: assume !(0 != ~alive4~0 % 256);~send4~0 := node4_~m4~0#1; [2025-02-08 14:53:20,164 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L155: assume node3_~m3~0#1 > ~id3~0;~send3~0 := node3_~m3~0#1; [2025-02-08 14:53:20,164 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L155: assume !(node3_~m3~0#1 > ~id3~0); [2025-02-08 14:53:20,164 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L238: assume ~send5~0 != ~id5~0;~p5_new~0 := (if (if ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0 then ~send5~0 else ~p5_new~0) % 256 <= 127 then (if ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0 then ~send5~0 else ~p5_new~0) % 256 else (if ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0 then ~send5~0 else ~p5_new~0) % 256 - 256); [2025-02-08 14:53:20,164 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L238: assume !(~send5~0 != ~id5~0); [2025-02-08 14:53:20,164 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L139: ~mode2~0 := 1; [2025-02-08 14:53:20,164 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L131: ~mode2~0 := 0; [2025-02-08 14:53:20,167 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L255: assume node6_~m6~0#1 != ~nomsg~0; [2025-02-08 14:53:20,167 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L255: assume !(node6_~m6~0#1 != ~nomsg~0); [2025-02-08 14:53:20,167 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L222: assume 0 != ~alive5~0 % 256; [2025-02-08 14:53:20,167 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L222: assume !(0 != ~alive5~0 % 256);~send5~0 := node5_~m5~0#1; [2025-02-08 14:53:20,167 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L189: assume node4_~m4~0#1 > ~id4~0;~send4~0 := node4_~m4~0#1; [2025-02-08 14:53:20,167 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L189: assume !(node4_~m4~0#1 > ~id4~0); [2025-02-08 14:53:20,167 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L470-1: check_#res#1 := check_~tmp~1#1; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L272: assume ~send6~0 != ~id6~0;~p6_new~0 := (if (if ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0 then ~send6~0 else ~p6_new~0) % 256 <= 127 then (if ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0 then ~send6~0 else ~p6_new~0) % 256 else (if ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0 then ~send6~0 else ~p6_new~0) % 256 - 256); [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L272: assume !(~send6~0 != ~id6~0); [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L528: havoc node1_~m1~0#1;assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L462: assume 1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0;check_~tmp~1#1 := 1; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L462: assume !(1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0);check_~tmp~1#1 := 0; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L173: ~mode3~0 := 1; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L165: ~mode3~0 := 0; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L256: assume 0 != ~alive6~0 % 256; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L256: assume !(0 != ~alive6~0 % 256);~send6~0 := node6_~m6~0#1; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L223: assume node5_~m5~0#1 > ~id5~0;~send5~0 := node5_~m5~0#1; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L223: assume !(node5_~m5~0#1 > ~id5~0); [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L124: assume node2_~m2~0#1 == ~id2~0;~st2~0 := 1; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L124: assume !(node2_~m2~0#1 == ~id2~0); [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L116: assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L116: assume !(0 != ~mode2~0 % 256); [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L529: havoc node2_~m2~0#1;assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L207: ~mode4~0 := 1; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L199: ~mode4~0 := 0; [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L133: assume 0 != ~alive2~0 % 256;~p2_new~0 := (if (if ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0 then ~send2~0 else ~p2_new~0) % 256 <= 127 then (if ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0 then ~send2~0 else ~p2_new~0) % 256 else (if ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0 then ~send2~0 else ~p2_new~0) % 256 - 256); [2025-02-08 14:53:20,168 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L133: assume !(0 != ~alive2~0 % 256); [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L546: main_#t~ret36#1 := check_#res#1;havoc check_~tmp~1#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret36#1;havoc main_#t~ret36#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 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L257: assume node6_~m6~0#1 > ~id6~0;~send6~0 := node6_~m6~0#1; [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L257: assume !(node6_~m6~0#1 > ~id6~0); [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L158: assume node3_~m3~0#1 == ~id3~0;~st3~0 := 1; [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L158: assume !(node3_~m3~0#1 == ~id3~0); [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L150: assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L150: assume !(0 != ~mode3~0 % 256); [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L530: havoc node3_~m3~0#1;assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L241: ~mode5~0 := 1; [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L233: ~mode5~0 := 0; [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L167: assume 0 != ~alive3~0 % 256;~p3_new~0 := (if (if ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0 then ~send3~0 else ~p3_new~0) % 256 <= 127 then (if ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0 then ~send3~0 else ~p3_new~0) % 256 else (if ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0 then ~send3~0 else ~p3_new~0) % 256 - 256); [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L167: assume !(0 != ~alive3~0 % 256); [2025-02-08 14:53:20,169 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L547: havoc assert_~arg#1;havoc assert_#in~arg#1;assume { :end_inline_assert } true;main_#t~post37#1 := main_~i2~0#1;main_~i2~0#1 := 1 + main_#t~post37#1;havoc main_#t~post37#1; [2025-02-08 14:53:20,181 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2025-02-08 14:53:20,181 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:53:20,194 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:53:20,194 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:53:20,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:53:20 BoogieIcfgContainer [2025-02-08 14:53:20,194 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:53:20,195 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-08 14:53:20,195 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-08 14:53:20,199 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-08 14:53:20,200 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:53:20,200 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.02 02:53:19" (1/3) ... [2025-02-08 14:53:20,202 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6093f0a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:53:20, skipping insertion in model container [2025-02-08 14:53:20,202 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:53:20,202 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:53:19" (2/3) ... [2025-02-08 14:53:20,203 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6093f0a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:53:20, skipping insertion in model container [2025-02-08 14:53:20,203 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:53:20,203 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:53:20" (3/3) ... [2025-02-08 14:53:20,204 INFO L363 chiAutomizerObserver]: Analyzing ICFG pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c [2025-02-08 14:53:20,253 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-08 14:53:20,254 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-08 14:53:20,254 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-08 14:53:20,254 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-08 14:53:20,254 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-08 14:53:20,254 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-08 14:53:20,254 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-08 14:53:20,254 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-08 14:53:20,259 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 57 states, 55 states have (on average 1.8909090909090909) internal successors, (104), 56 states have internal predecessors, (104), 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 14:53:20,278 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-08 14:53:20,278 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-08 14:53:20,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.02 02:53:20 BoogieIcfgContainer [2025-02-08 14:53:20,285 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-08 14:53:20,286 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 14:53:20,286 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 14:53:20,286 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 14:53:20,287 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:53:20" (3/4) ... [2025-02-08 14:53:20,289 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-08 14:53:20,290 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 14:53:20,292 INFO L158 Benchmark]: Toolchain (without parser) took 1237.29ms. Allocated memory is still 142.6MB. Free memory was 112.9MB in the beginning and 52.5MB in the end (delta: 60.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2025-02-08 14:53:20,292 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 125.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:53:20,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.86ms. Allocated memory is still 142.6MB. Free memory was 112.9MB in the beginning and 95.9MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 14:53:20,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.20ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 93.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:53:20,293 INFO L158 Benchmark]: Boogie Preprocessor took 57.22ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 90.2MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:53:20,294 INFO L158 Benchmark]: IcfgBuilder took 693.91ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 58.0MB in the end (delta: 32.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 14:53:20,294 INFO L158 Benchmark]: BuchiAutomizer took 90.31ms. Allocated memory is still 142.6MB. Free memory was 58.0MB in the beginning and 52.9MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:53:20,294 INFO L158 Benchmark]: Witness Printer took 4.26ms. Allocated memory is still 142.6MB. Free memory was 52.9MB in the beginning and 52.9MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:53:20,296 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 125.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.86ms. Allocated memory is still 142.6MB. Free memory was 112.9MB in the beginning and 95.9MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.20ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 93.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.22ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 90.2MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 693.91ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 58.0MB in the end (delta: 32.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * BuchiAutomizer took 90.31ms. Allocated memory is still 142.6MB. Free memory was 58.0MB in the beginning and 52.9MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.26ms. Allocated memory is still 142.6MB. Free memory was 52.9MB in the beginning and 52.9MB in the end (delta: 25.3kB). 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 14:53:20,314 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