./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 21:15:22,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 21:15:22,923 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 21:15:22,926 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 21:15:22,926 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 21:15:22,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 21:15:22,944 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 21:15:22,944 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 21:15:22,945 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 21:15:22,945 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 21:15:22,945 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 21:15:22,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 21:15:22,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 21:15:22,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 21:15:22,945 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 21:15:22,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 21:15:22,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 21:15:22,946 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 21:15:22,946 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 21:15:22,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 21:15:22,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 21:15:22,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 21:15:22,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 21:15:22,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 21:15:22,946 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 21:15:22,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 21:15:22,946 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 21:15:22,947 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 21:15:22,947 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 21:15:22,947 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 21:15:22,947 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 21:15:22,947 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 21:15:22,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:15:22,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 21:15:22,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 21:15:22,947 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 21:15:22,947 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 21:15:22,947 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 21:15:22,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 21:15:22,948 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 21:15:22,948 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 21:15:22,948 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 21:15:22,948 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 21:15:22,948 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd [2025-02-07 21:15:23,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 21:15:23,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 21:15:23,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 21:15:23,167 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 21:15:23,167 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 21:15:23,168 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2025-02-07 21:15:24,352 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5dbec8c7e/ad643aa03bae47c2b8b10fac53c830c3/FLAG6a1063a51 [2025-02-07 21:15:24,662 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 21:15:24,663 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2025-02-07 21:15:24,683 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5dbec8c7e/ad643aa03bae47c2b8b10fac53c830c3/FLAG6a1063a51 [2025-02-07 21:15:24,699 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5dbec8c7e/ad643aa03bae47c2b8b10fac53c830c3 [2025-02-07 21:15:24,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 21:15:24,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 21:15:24,705 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 21:15:24,706 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 21:15:24,711 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 21:15:24,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:15:24" (1/1) ... [2025-02-07 21:15:24,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f081c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:24, skipping insertion in model container [2025-02-07 21:15:24,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:15:24" (1/1) ... [2025-02-07 21:15:24,752 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 21:15:25,052 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2025-02-07 21:15:25,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:15:25,073 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 21:15:25,143 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2025-02-07 21:15:25,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:15:25,154 INFO L204 MainTranslator]: Completed translation [2025-02-07 21:15:25,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25 WrapperNode [2025-02-07 21:15:25,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 21:15:25,155 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 21:15:25,155 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 21:15:25,155 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 21:15:25,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,232 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2137 [2025-02-07 21:15:25,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 21:15:25,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 21:15:25,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 21:15:25,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 21:15:25,242 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,252 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,271 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-02-07 21:15:25,271 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,271 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,290 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,293 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,297 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 21:15:25,302 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 21:15:25,302 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 21:15:25,302 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 21:15:25,303 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (1/1) ... [2025-02-07 21:15:25,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:15:25,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 21:15:25,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-07 21:15:25,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-07 21:15:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 21:15:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 21:15:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 21:15:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 21:15:25,519 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 21:15:25,521 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 21:15:26,906 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L498: assume ~max5~0 == ~id5~0;~st5~0 := 1; [2025-02-07 21:15:26,906 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L498: assume !(~max5~0 == ~id5~0);~nl5~0 := 1; [2025-02-07 21:15:26,907 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2878: havoc node1_~newmax~0#1;assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; [2025-02-07 21:15:26,907 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L368: assume 0 != ~ep35~0 % 256; [2025-02-07 21:15:26,907 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L368: assume !(0 != ~ep35~0 % 256); [2025-02-07 21:15:26,907 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L236: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-07 21:15:26,907 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L236: assume !(~m2~0 > ~max2~0); [2025-02-07 21:15:26,907 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2879: havoc node2_~newmax~1#1;assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; [2025-02-07 21:15:26,907 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L435: assume 0 != ~ep42~0 % 256; [2025-02-07 21:15:26,908 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L435: assume !(0 != ~ep42~0 % 256); [2025-02-07 21:15:26,908 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); [2025-02-07 21:15:26,908 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L369: assume !(0 != ~newmax3~0 % 256); [2025-02-07 21:15:26,908 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2880: havoc node3_~newmax~2#1;assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; [2025-02-07 21:15:26,908 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); [2025-02-07 21:15:26,908 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L436: assume !(0 != ~newmax4~0 % 256); [2025-02-07 21:15:26,908 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2881: havoc node4_~newmax~3#1;assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_~newmax~4#1;havoc node5_~newmax~4#1;node5_~newmax~4#1 := 0; [2025-02-07 21:15:26,908 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2882: havoc node5_~newmax~4#1;assume { :end_inline_node5 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; [2025-02-07 21:15:26,908 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L504: ~mode5~0 := 0; [2025-02-07 21:15:26,908 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L241: assume 0 != ~ep32~0 % 256;~m2~0 := ~p32_old~0;~p32_old~0 := ~nomsg~0; [2025-02-07 21:15:26,908 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L241: assume !(0 != ~ep32~0 % 256); [2025-02-07 21:15:26,908 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L506: assume ~r5~0 < 4; [2025-02-07 21:15:26,909 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L506: assume !(~r5~0 < 4); [2025-02-07 21:15:26,909 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L440: assume 0 != ~ep43~0 % 256; [2025-02-07 21:15:26,909 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L440: assume !(0 != ~ep43~0 % 256); [2025-02-07 21:15:26,909 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L374: ~mode3~0 := 1; [2025-02-07 21:15:26,909 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); [2025-02-07 21:15:26,909 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L308: assume !(0 != ~mode3~0 % 256); [2025-02-07 21:15:26,909 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L507: assume 0 != ~ep51~0 % 256; [2025-02-07 21:15:26,909 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L507: assume !(0 != ~ep51~0 % 256); [2025-02-07 21:15:26,909 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); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L441: assume !(0 != ~newmax4~0 % 256); [2025-02-07 21:15:26,910 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); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L508: assume !(0 != ~newmax5~0 % 256); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L310: assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L310: assume !(0 != ~ep13~0 % 256); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L244: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L244: assume !(~m2~0 > ~max2~0); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L445: assume 0 != ~ep45~0 % 256; [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L445: assume !(0 != ~ep45~0 % 256); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L313: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L313: assume !(~m3~0 > ~max3~0); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L512: assume 0 != ~ep52~0 % 256; [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L512: assume !(0 != ~ep52~0 % 256); [2025-02-07 21:15:26,910 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); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L446: assume !(0 != ~newmax4~0 % 256); [2025-02-07 21:15:26,910 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); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L513: assume !(0 != ~newmax5~0 % 256); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L249: assume 0 != ~ep42~0 % 256;~m2~0 := ~p42_old~0;~p42_old~0 := ~nomsg~0; [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L249: assume !(0 != ~ep42~0 % 256); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L318: assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L318: assume !(0 != ~ep23~0 % 256); [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L252: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-07 21:15:26,910 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L252: assume !(~m2~0 > ~max2~0); [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2763-1: check_#res#1 := check_~tmp~1#1; [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L517: assume 0 != ~ep53~0 % 256; [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L517: assume !(0 != ~ep53~0 % 256); [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L451: ~mode4~0 := 1; [2025-02-07 21:15:26,911 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); [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L385: assume !(0 != ~mode4~0 % 256); [2025-02-07 21:15:26,911 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); [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L518: assume !(0 != ~newmax5~0 % 256); [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L387: assume 0 != ~ep14~0 % 256;~m4~0 := ~p14_old~0;~p14_old~0 := ~nomsg~0; [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L387: assume !(0 != ~ep14~0 % 256); [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L321: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L321: assume !(~m3~0 > ~max3~0); [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L257: assume 0 != ~ep52~0 % 256;~m2~0 := ~p52_old~0;~p52_old~0 := ~nomsg~0; [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L257: assume !(0 != ~ep52~0 % 256); [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L522: assume 0 != ~ep54~0 % 256; [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L522: assume !(0 != ~ep54~0 % 256); [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L390: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-07 21:15:26,911 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L390: assume !(~m4~0 > ~max4~0); [2025-02-07 21:15:26,915 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); [2025-02-07 21:15:26,915 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L523: assume !(0 != ~newmax5~0 % 256); [2025-02-07 21:15:26,915 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L326: assume 0 != ~ep43~0 % 256;~m3~0 := ~p43_old~0;~p43_old~0 := ~nomsg~0; [2025-02-07 21:15:26,915 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L326: assume !(0 != ~ep43~0 % 256); [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L260: assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0;node2_~newmax~1#1 := 1; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L260: assume !(~m2~0 > ~max2~0); [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2707: assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2707: assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L395: assume 0 != ~ep24~0 % 256;~m4~0 := ~p24_old~0;~p24_old~0 := ~nomsg~0; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L395: assume !(0 != ~ep24~0 % 256); [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L329: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L329: assume !(~m3~0 > ~max3~0); [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2708: assume ~st1~0 + ~nl1~0 <= 1; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2708: assume !(~st1~0 + ~nl1~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L528: ~mode5~0 := 1; [2025-02-07 21:15:26,916 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); [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L462: assume !(0 != ~mode5~0 % 256); [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2709: assume ~st2~0 + ~nl2~0 <= 1; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2709: assume !(~st2~0 + ~nl2~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L265: ~newmax2~0 := (if 0 == node2_~newmax~1#1 % 256 then 0 else 1); [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2710: assume ~st3~0 + ~nl3~0 <= 1; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2710: assume !(~st3~0 + ~nl3~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L464: assume 0 != ~ep15~0 % 256;~m5~0 := ~p15_old~0;~p15_old~0 := ~nomsg~0; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L464: assume !(0 != ~ep15~0 % 256); [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L398: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L398: assume !(~m4~0 > ~max4~0); [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: assume 4 == ~r2~0; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: assume !(4 == ~r2~0); [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2711: assume ~st4~0 + ~nl4~0 <= 1; [2025-02-07 21:15:26,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2711: assume !(~st4~0 + ~nl4~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L267: assume ~max2~0 == ~id2~0;~st2~0 := 1; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L267: assume !(~max2~0 == ~id2~0);~nl2~0 := 1; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2712: assume ~st5~0 + ~nl5~0 <= 1; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2712: assume !(~st5~0 + ~nl5~0 <= 1);check_~tmp~1#1 := 0; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L334: assume 0 != ~ep53~0 % 256;~m3~0 := ~p53_old~0;~p53_old~0 := ~nomsg~0; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L334: assume !(0 != ~ep53~0 % 256); [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2713: assume ~r1~0 >= 4; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2713: assume !(~r1~0 >= 4); [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L467: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L467: assume !(~m5~0 > ~max5~0); [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L403: assume 0 != ~ep34~0 % 256;~m4~0 := ~p34_old~0;~p34_old~0 := ~nomsg~0; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L403: assume !(0 != ~ep34~0 % 256); [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L337: assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0;node3_~newmax~2#1 := 1; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L337: assume !(~m3~0 > ~max3~0); [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2716: assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2716: assume !(0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0);check_~tmp~1#1 := 0; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L273: ~mode2~0 := 0; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2718: assume ~r1~0 < 4; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2718: assume !(~r1~0 < 4); [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L472: assume 0 != ~ep25~0 % 256;~m5~0 := ~p25_old~0;~p25_old~0 := ~nomsg~0; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L472: assume !(0 != ~ep25~0 % 256); [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L406: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L406: assume !(~m4~0 > ~max4~0); [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L275: assume ~r2~0 < 4; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L275: assume !(~r2~0 < 4); [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L342: ~newmax3~0 := (if 0 == node3_~newmax~2#1 % 256 then 0 else 1); [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L276: assume 0 != ~ep21~0 % 256; [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L276: assume !(0 != ~ep21~0 % 256); [2025-02-07 21:15:26,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2721: assume 1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; [2025-02-07 21:15:26,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2721: assume !(1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0);check_~tmp~1#1 := 0; [2025-02-07 21:15:26,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L475: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-07 21:15:26,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L475: assume !(~m5~0 > ~max5~0); [2025-02-07 21:15:26,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L343: assume 4 == ~r3~0; [2025-02-07 21:15:26,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L343: assume !(4 == ~r3~0); [2025-02-07 21:15:26,918 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); [2025-02-07 21:15:26,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L277: assume !(0 != ~newmax2~0 % 256); [2025-02-07 21:15:26,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L344: assume ~max3~0 == ~id3~0;~st3~0 := 1; [2025-02-07 21:15:26,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L344: assume !(~max3~0 == ~id3~0);~nl3~0 := 1; [2025-02-07 21:15:26,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2723: assume ~r1~0 >= 4; [2025-02-07 21:15:26,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2723: assume !(~r1~0 >= 4); [2025-02-07 21:15:26,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L411: assume 0 != ~ep54~0 % 256;~m4~0 := ~p54_old~0;~p54_old~0 := ~nomsg~0; [2025-02-07 21:15:26,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L411: assume !(0 != ~ep54~0 % 256); [2025-02-07 21:15:26,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2923: main_#t~ret65#1 := check_#res#1;havoc check_~tmp~1#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret65#1 && main_#t~ret65#1 <= 2147483647;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; [2025-02-07 21:15:26,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L281: assume 0 != ~ep23~0 % 256; [2025-02-07 21:15:26,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L281: assume !(0 != ~ep23~0 % 256); [2025-02-07 21:15:26,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2924: 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; [2025-02-07 21:15:26,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2726: assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; [2025-02-07 21:15:26,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2726: assume !(0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0);check_~tmp~1#1 := 0; [2025-02-07 21:15:26,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L480: assume 0 != ~ep35~0 % 256;~m5~0 := ~p35_old~0;~p35_old~0 := ~nomsg~0; [2025-02-07 21:15:26,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L480: assume !(0 != ~ep35~0 % 256); [2025-02-07 21:15:26,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L414: assume ~m4~0 > ~max4~0;~max4~0 := ~m4~0;node4_~newmax~3#1 := 1; [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L414: assume !(~m4~0 > ~max4~0); [2025-02-07 21:15:26,921 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); [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L282: assume !(0 != ~newmax2~0 % 256); [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2728: assume ~r1~0 < 4;check_~tmp~1#1 := 1; [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2728: assume !(~r1~0 < 4); [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L350: ~mode3~0 := 0; [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L483: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L483: assume !(~m5~0 > ~max5~0); [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L352: assume ~r3~0 < 4; [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L352: assume !(~r3~0 < 4); [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L286: assume 0 != ~ep24~0 % 256; [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L286: assume !(0 != ~ep24~0 % 256); [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2731: assume 4 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0;check_~tmp~1#1 := 1; [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2731: assume !(4 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0);check_~tmp~1#1 := 0; [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L419: ~newmax4~0 := (if 0 == node4_~newmax~3#1 % 256 then 0 else 1); [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L353: assume 0 != ~ep31~0 % 256; [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L353: assume !(0 != ~ep31~0 % 256); [2025-02-07 21:15:26,921 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); [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L287: assume !(0 != ~newmax2~0 % 256); [2025-02-07 21:15:26,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L420: assume 4 == ~r4~0; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L420: assume !(4 == ~r4~0); [2025-02-07 21:15:26,922 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); [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L354: assume !(0 != ~newmax3~0 % 256); [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L421: assume ~max4~0 == ~id4~0;~st4~0 := 1; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L421: assume !(~max4~0 == ~id4~0);~nl4~0 := 1; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L488: assume 0 != ~ep45~0 % 256;~m5~0 := ~p45_old~0;~p45_old~0 := ~nomsg~0; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L488: assume !(0 != ~ep45~0 % 256); [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L291: assume 0 != ~ep25~0 % 256; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L291: assume !(0 != ~ep25~0 % 256); [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L358: assume 0 != ~ep32~0 % 256; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L358: assume !(0 != ~ep32~0 % 256); [2025-02-07 21:15:26,922 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); [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L292: assume !(0 != ~newmax2~0 % 256); [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L491: assume ~m5~0 > ~max5~0;~max5~0 := ~m5~0;node5_~newmax~4#1 := 1; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L491: assume !(~m5~0 > ~max5~0); [2025-02-07 21:15:26,922 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); [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L359: assume !(0 != ~newmax3~0 % 256); [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2936: assume 0 == assert_~arg#1 % 256; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2936: assume !(0 == assert_~arg#1 % 256); [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L427: ~mode4~0 := 0; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2938: assume false;assume false; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2938: assume !false; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L429: assume ~r4~0 < 4; [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L429: assume !(~r4~0 < 4); [2025-02-07 21:15:26,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L363: assume 0 != ~ep34~0 % 256; [2025-02-07 21:15:26,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L363: assume !(0 != ~ep34~0 % 256); [2025-02-07 21:15:26,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L297: ~mode2~0 := 1; [2025-02-07 21:15:26,923 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); [2025-02-07 21:15:26,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L231: assume !(0 != ~mode2~0 % 256); [2025-02-07 21:15:26,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L496: ~newmax5~0 := (if 0 == node5_~newmax~4#1 % 256 then 0 else 1); [2025-02-07 21:15:26,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L430: assume 0 != ~ep41~0 % 256; [2025-02-07 21:15:26,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L430: assume !(0 != ~ep41~0 % 256); [2025-02-07 21:15:26,923 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); [2025-02-07 21:15:26,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L364: assume !(0 != ~newmax3~0 % 256); [2025-02-07 21:15:26,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L497: assume 4 == ~r5~0; [2025-02-07 21:15:26,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L497: assume !(4 == ~r5~0); [2025-02-07 21:15:26,924 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); [2025-02-07 21:15:26,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L431: assume !(0 != ~newmax4~0 % 256); [2025-02-07 21:15:26,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L233: assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; [2025-02-07 21:15:26,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L233: assume !(0 != ~ep12~0 % 256); [2025-02-07 21:15:26,996 INFO L? ?]: Removed 229 outVars from TransFormulas that were not future-live. [2025-02-07 21:15:26,997 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 21:15:27,012 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 21:15:27,013 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 21:15:27,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:15:27 BoogieIcfgContainer [2025-02-07 21:15:27,013 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 21:15:27,015 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 21:15:27,015 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 21:15:27,018 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 21:15:27,018 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 09:15:24" (1/3) ... [2025-02-07 21:15:27,018 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ca2face and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:15:27, skipping insertion in model container [2025-02-07 21:15:27,018 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:15:25" (2/3) ... [2025-02-07 21:15:27,019 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ca2face and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:15:27, skipping insertion in model container [2025-02-07 21:15:27,019 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:15:27" (3/3) ... [2025-02-07 21:15:27,019 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2025-02-07 21:15:27,029 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 21:15:27,032 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c that has 1 procedures, 696 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-07 21:15:27,080 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 21:15:27,087 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@32c2f2ef, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 21:15:27,088 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 21:15:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand has 696 states, 574 states have (on average 1.8832752613240418) internal successors, (1081), 695 states have internal predecessors, (1081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 21:15:27,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 21:15:27,103 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-07 21:15:27,106 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-07 21:15:27,113 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 696 states, 574 states have (on average 1.8832752613240418) internal successors, (1081), 695 states have internal predecessors, (1081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 21:15:27,138 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 21:15:27,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 09:15:27 BoogieIcfgContainer [2025-02-07 21:15:27,146 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 21:15:27,147 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 21:15:27,147 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 21:15:27,147 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 21:15:27,147 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:15:27" (3/4) ... [2025-02-07 21:15:27,149 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 21:15:27,168 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2025-02-07 21:15:27,169 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-07 21:15:27,171 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-07 21:15:27,173 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 21:15:27,288 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 21:15:27,288 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 21:15:27,288 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 21:15:27,289 INFO L158 Benchmark]: Toolchain (without parser) took 2584.80ms. Allocated memory is still 167.8MB. Free memory was 132.2MB in the beginning and 101.4MB in the end (delta: 30.8MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2025-02-07 21:15:27,290 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 201.3MB. Free memory is still 125.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:15:27,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.32ms. Allocated memory is still 167.8MB. Free memory was 132.2MB in the beginning and 93.5MB in the end (delta: 38.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-07 21:15:27,290 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.04ms. Allocated memory is still 167.8MB. Free memory was 93.5MB in the beginning and 84.0MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:15:27,290 INFO L158 Benchmark]: Boogie Preprocessor took 69.12ms. Allocated memory is still 167.8MB. Free memory was 84.0MB in the beginning and 76.0MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:15:27,290 INFO L158 Benchmark]: IcfgBuilder took 1710.76ms. Allocated memory is still 167.8MB. Free memory was 76.0MB in the beginning and 67.0MB in the end (delta: 9.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2025-02-07 21:15:27,291 INFO L158 Benchmark]: TraceAbstraction took 131.78ms. Allocated memory is still 167.8MB. Free memory was 66.0MB in the beginning and 125.5MB in the end (delta: -59.5MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2025-02-07 21:15:27,291 INFO L158 Benchmark]: Witness Printer took 141.77ms. Allocated memory is still 167.8MB. Free memory was 125.5MB in the beginning and 101.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-07 21:15:27,292 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 201.3MB. Free memory is still 125.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.32ms. Allocated memory is still 167.8MB. Free memory was 132.2MB in the beginning and 93.5MB in the end (delta: 38.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.04ms. Allocated memory is still 167.8MB. Free memory was 93.5MB in the beginning and 84.0MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.12ms. Allocated memory is still 167.8MB. Free memory was 84.0MB in the beginning and 76.0MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1710.76ms. Allocated memory is still 167.8MB. Free memory was 76.0MB in the beginning and 67.0MB in the end (delta: 9.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * TraceAbstraction took 131.78ms. Allocated memory is still 167.8MB. Free memory was 66.0MB in the beginning and 125.5MB in the end (delta: -59.5MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Witness Printer took 141.77ms. Allocated memory is still 167.8MB. Free memory was 125.5MB in the beginning and 101.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2938]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 696 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=696occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-07 21:15:27,307 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE