java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:19:48,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:19:48,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:19:48,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:19:48,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:19:48,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:19:48,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:19:48,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:19:48,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:19:48,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:19:48,913 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:19:48,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:19:48,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:19:48,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:19:48,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:19:48,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:19:48,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:19:48,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:19:48,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:19:48,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:19:48,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:19:48,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:19:48,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:19:48,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:19:48,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 06:19:48,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:19:48,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:19:48,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:19:48,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:19:48,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:19:48,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:19:48,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:19:48,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:19:48,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:19:48,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:19:48,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:19:48,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 06:19:48,953 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:19:48,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:19:48,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:19:48,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:19:48,955 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:19:48,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:19:48,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:19:48,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:19:48,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:19:48,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:19:48,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:19:48,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:19:48,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:19:48,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:19:48,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:19:48,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:19:48,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:19:48,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:19:48,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:19:48,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:19:48,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:19:48,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:19:48,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:19:48,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:19:48,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:19:48,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:19:48,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:19:48,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:19:48,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:19:48,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:19:49,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:19:49,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:19:49,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:19:49,005 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:19:49,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-10 06:19:49,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9b6825a1/a57981e3f6b64e0a9ffba0cb5a2f3fa4/FLAG6f80608a0 [2019-08-10 06:19:49,711 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:19:49,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-10 06:19:49,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9b6825a1/a57981e3f6b64e0a9ffba0cb5a2f3fa4/FLAG6f80608a0 [2019-08-10 06:19:49,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9b6825a1/a57981e3f6b64e0a9ffba0cb5a2f3fa4 [2019-08-10 06:19:49,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:19:49,935 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:19:49,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:19:49,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:19:49,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:19:49,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:19:49" (1/1) ... [2019-08-10 06:19:49,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d779113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:49, skipping insertion in model container [2019-08-10 06:19:49,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:19:49" (1/1) ... [2019-08-10 06:19:49,951 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:19:50,052 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:19:50,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:19:51,005 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:19:51,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:19:51,345 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:19:51,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:51 WrapperNode [2019-08-10 06:19:51,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:19:51,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:19:51,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:19:51,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:19:51,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:51" (1/1) ... [2019-08-10 06:19:51,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:51" (1/1) ... [2019-08-10 06:19:51,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:51" (1/1) ... [2019-08-10 06:19:51,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:51" (1/1) ... [2019-08-10 06:19:51,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:51" (1/1) ... [2019-08-10 06:19:51,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:51" (1/1) ... [2019-08-10 06:19:51,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:51" (1/1) ... [2019-08-10 06:19:51,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:19:51,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:19:51,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:19:51,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:19:51,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:19:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:19:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:19:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:19:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:19:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:19:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:19:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 06:19:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:19:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:19:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:19:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:19:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:19:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:19:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:19:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:19:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:19:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:19:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:19:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:19:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:19:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:19:54,183 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:19:54,184 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:19:54,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:19:54 BoogieIcfgContainer [2019-08-10 06:19:54,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:19:54,188 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:19:54,188 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:19:54,188 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:19:54,189 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:19:54" (1/1) ... [2019-08-10 06:19:55,109 WARN L188 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-08-10 06:19:55,716 WARN L188 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-08-10 06:20:35,481 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:20:35,495 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:20:35,498 INFO L168 Benchmark]: Toolchain (without parser) took 45562.08 ms. Allocated memory was 138.9 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 81.4 MB in the beginning and 499.1 MB in the end (delta: -417.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-10 06:20:35,499 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 06:20:35,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1410.66 ms. Allocated memory was 138.9 MB in the beginning and 218.6 MB in the end (delta: 79.7 MB). Free memory was 81.2 MB in the beginning and 154.8 MB in the end (delta: -73.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2019-08-10 06:20:35,504 INFO L168 Benchmark]: Boogie Preprocessor took 193.05 ms. Allocated memory is still 218.6 MB. Free memory was 154.8 MB in the beginning and 146.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-10 06:20:35,505 INFO L168 Benchmark]: RCFGBuilder took 2643.26 ms. Allocated memory was 218.6 MB in the beginning and 269.5 MB in the end (delta: 50.9 MB). Free memory was 146.4 MB in the beginning and 196.2 MB in the end (delta: -49.7 MB). Peak memory consumption was 122.2 MB. Max. memory is 7.1 GB. [2019-08-10 06:20:35,507 INFO L168 Benchmark]: Symbolic Interpretation took 41307.18 ms. Allocated memory was 269.5 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 196.2 MB in the beginning and 499.1 MB in the end (delta: -302.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-10 06:20:35,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2113]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 85075#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~check__tmp~18 ~__return_6821~0) (not (= ~nomsg~0 main_~node5__m5~10)) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (= ~id5~0 main_~node5__m5~10) (= ~nomsg~0 ~p4_new~0) (= main_~main__c1~0 ~__return_6821~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_15~0) (not (< ~id5~0 main_~node5__m5~10)) (= main_~assert__arg~14 main_~__tmp_15~0) (or (and (= ~nomsg~0 main_~node4__m4~6) (or (and (or (and (not (= ~nomsg~0 main_~node3__m3~4)) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4))) (and (not (= ~nomsg~0 main_~node3__m3~4)) (= ~send3~0 main_~node3__m3~4) (< ~id3~0 main_~node3__m3~4))) (= 0 ~mode3~0)) (and (= ~nomsg~0 main_~node3__m3~4) (= 0 ~mode3~0))) (= 0 ~mode4~0)) (and (or (and (not (= ~id4~0 main_~node4__m4~6)) (or (and (or (and (not (= ~nomsg~0 main_~node3__m3~4)) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4))) (and (not (= ~nomsg~0 main_~node3__m3~4)) (= ~send3~0 main_~node3__m3~4) (< ~id3~0 main_~node3__m3~4))) (= 0 ~mode3~0)) (and (= ~nomsg~0 main_~node3__m3~4) (= 0 ~mode3~0))) (not (< ~id4~0 main_~node4__m4~6)) (not (= ~nomsg~0 main_~node4__m4~6))) (and (< ~id4~0 main_~node4__m4~6) (or (and (or (and (not (= ~nomsg~0 main_~node3__m3~4)) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4))) (and (not (= ~nomsg~0 main_~node3__m3~4)) (= ~send3~0 main_~node3__m3~4) (< ~id3~0 main_~node3__m3~4))) (= 0 ~mode3~0)) (and (= ~nomsg~0 main_~node3__m3~4) (= 0 ~mode3~0))) (= ~send4~0 main_~node4__m4~6) (not (= ~nomsg~0 main_~node4__m4~6)))) (= 0 ~mode4~0))) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= (mod main_~assert__arg~14 256) 0) (= 0 main_~check__tmp~18) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 1181]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 82441#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~main__c1~0 ~__return_7329~0) (= (mod main_~assert__arg~6 256) 0) (= ~__return_7329~0 main_~check__tmp~6) (or (and (= ~mode3~0 0) (= ~st3~0 1) (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~4) (= ~mode4~0 0)) (and (= 0 ~mode5~0) (or (and (= ~mode3~0 0) (= ~st3~0 1) (< ~id5~0 main_~node5__m5~4) (= ~mode4~0 0) (= ~send5~0 main_~node5__m5~4)) (and (not (< ~id5~0 main_~node5__m5~4)) (= ~mode3~0 0) (= ~st3~0 1) (not (= ~id5~0 main_~node5__m5~4)) (= ~mode4~0 0))))) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= ~nomsg~0 ~p4_new~0) (= 0 main_~check__tmp~6) (= main_~__tmp_7~0 (ite (= main_~main__c1~0 0) 0 1)) (= main_~__tmp_7~0 main_~assert__arg~6) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= ~nomsg~0 ~p5_new~0) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1544]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 82702#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (= ~nomsg~0 main_~node5__m5~6)) (or (and (= ~nomsg~0 main_~node4__m4~4) (= 0 ~mode4~0)) (and (= 0 ~mode4~0) (or (and (not (< ~id4~0 main_~node4__m4~4)) (not (= ~id4~0 main_~node4__m4~4))) (and (< ~id4~0 main_~node4__m4~4) (= ~send4~0 main_~node4__m4~4))))) (= 0 main_~check__tmp~11) (not (< ~id5~0 main_~node5__m5~6)) (= 0 (mod main_~assert__arg~10 256)) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (= main_~check__tmp~11 ~__return_8282~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_11~0) (= ~id5~0 main_~node5__m5~6) (= ~nomsg~0 ~p5_new~0) (= main_~main__c1~0 ~__return_8282~0) (= ~p3_new~0 ~nomsg~0) (= main_~assert__arg~10 main_~__tmp_11~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 2333]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 85169#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= 0 main_~check__tmp~21) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_17~0) (= 0 (mod main_~assert__arg~16 256)) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= main_~check__tmp~21 ~__return_7427~0) (= ~nomsg~0 ~p4_new~0) (= ~nomsg~0 ~p5_new~0) (= main_~main__c1~0 ~__return_7427~0) (= main_~assert__arg~16 main_~__tmp_17~0) (or (and (= 0 ~mode5~0) (or (and (< ~id5~0 main_~node5__m5~12) (not (= ~nomsg~0 main_~node5__m5~12)) (= ~send5~0 main_~node5__m5~12) (or (and (or (and (not (= ~nomsg~0 main_~node4__m4~7)) (not (= ~nomsg~0 main_~node3__m3~4)) (= ~st3~0 1) (< ~id4~0 main_~node4__m4~7) (= ~id3~0 main_~node3__m3~4) (= ~send4~0 main_~node4__m4~7) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0)) (and (not (= ~nomsg~0 main_~node4__m4~7)) (not (= ~nomsg~0 main_~node3__m3~4)) (not (= ~id4~0 main_~node4__m4~7)) (= ~st3~0 1) (not (< ~id4~0 main_~node4__m4~7)) (= ~id3~0 main_~node3__m3~4) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0))) (= 0 ~mode4~0)) (and (not (= ~nomsg~0 main_~node3__m3~4)) (= ~nomsg~0 main_~node4__m4~7) (= ~st3~0 1) (= ~id3~0 main_~node3__m3~4) (= 0 ~mode4~0) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0)))) (and (not (= ~id5~0 main_~node5__m5~12)) (not (< ~id5~0 main_~node5__m5~12)) (not (= ~nomsg~0 main_~node5__m5~12)) (or (and (or (and (not (= ~nomsg~0 main_~node4__m4~7)) (not (= ~nomsg~0 main_~node3__m3~4)) (= ~st3~0 1) (< ~id4~0 main_~node4__m4~7) (= ~id3~0 main_~node3__m3~4) (= ~send4~0 main_~node4__m4~7) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0)) (and (not (= ~nomsg~0 main_~node4__m4~7)) (not (= ~nomsg~0 main_~node3__m3~4)) (not (= ~id4~0 main_~node4__m4~7)) (= ~st3~0 1) (not (< ~id4~0 main_~node4__m4~7)) (= ~id3~0 main_~node3__m3~4) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0))) (= 0 ~mode4~0)) (and (not (= ~nomsg~0 main_~node3__m3~4)) (= ~nomsg~0 main_~node4__m4~7) (= ~st3~0 1) (= ~id3~0 main_~node3__m3~4) (= 0 ~mode4~0) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0)))))) (and (= ~nomsg~0 main_~node5__m5~12) (= 0 ~mode5~0) (or (and (or (and (not (= ~nomsg~0 main_~node4__m4~7)) (not (= ~nomsg~0 main_~node3__m3~4)) (= ~st3~0 1) (< ~id4~0 main_~node4__m4~7) (= ~id3~0 main_~node3__m3~4) (= ~send4~0 main_~node4__m4~7) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0)) (and (not (= ~nomsg~0 main_~node4__m4~7)) (not (= ~nomsg~0 main_~node3__m3~4)) (not (= ~id4~0 main_~node4__m4~7)) (= ~st3~0 1) (not (< ~id4~0 main_~node4__m4~7)) (= ~id3~0 main_~node3__m3~4) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0))) (= 0 ~mode4~0)) (and (not (= ~nomsg~0 main_~node3__m3~4)) (= ~nomsg~0 main_~node4__m4~7) (= ~st3~0 1) (= ~id3~0 main_~node3__m3~4) (= 0 ~mode4~0) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0))))) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1493]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 82363#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~check__tmp~10 ~__return_8084~0) (= 0 main_~check__tmp~10) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_10~0) (= main_~assert__arg~9 main_~__tmp_10~0) (= ~nomsg~0 ~p4_new~0) (= (mod main_~assert__arg~9 256) 0) (= main_~main__c1~0 ~__return_8084~0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= ~nomsg~0 ~p5_new~0) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0) (or (and (= 0 ~mode5~0) (or (and (not (= ~nomsg~0 main_~node5__m5~6)) (not (= ~id5~0 main_~node5__m5~6)) (or (and (= ~nomsg~0 main_~node4__m4~4) (= 0 ~mode4~0)) (and (= 0 ~mode4~0) (or (and (not (< ~id4~0 main_~node4__m4~4)) (not (= ~id4~0 main_~node4__m4~4))) (and (< ~id4~0 main_~node4__m4~4) (= ~send4~0 main_~node4__m4~4))))) (not (< ~id5~0 main_~node5__m5~6))) (and (not (= ~nomsg~0 main_~node5__m5~6)) (or (and (= ~nomsg~0 main_~node4__m4~4) (= 0 ~mode4~0)) (and (= 0 ~mode4~0) (or (and (not (< ~id4~0 main_~node4__m4~4)) (not (= ~id4~0 main_~node4__m4~4))) (and (< ~id4~0 main_~node4__m4~4) (= ~send4~0 main_~node4__m4~4))))) (< ~id5~0 main_~node5__m5~6) (= ~send5~0 main_~node5__m5~6)))) (and (or (and (or (and (not (< ~id4~0 main_~node4__m4~4)) (not (= ~id4~0 main_~node4__m4~4)) (or (and (not (= ~nomsg~0 main_~node4__m4~4)) (or (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (< ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node3__m3~3)) (= ~send3~0 main_~node3__m3~3) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~3) (= 0 ~mode3~0)))) (and (= main_~node2__m2~1 ~id2~0) (not (= ~id3~0 main_~node3__m3~3)) (not (< ~id2~0 main_~node2__m2~1)) (= ~st2~0 1) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (not (= ~nomsg~0 main_~node4__m4~4)) (= 0 ~mode2~0) (= 0 ~mode3~0) (not (< ~id3~0 main_~node3__m3~3))))) (and (< ~id4~0 main_~node4__m4~4) (= ~send4~0 main_~node4__m4~4) (or (and (not (= ~nomsg~0 main_~node4__m4~4)) (or (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (< ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node3__m3~3)) (= ~send3~0 main_~node3__m3~3) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~3) (= 0 ~mode3~0)))) (and (= main_~node2__m2~1 ~id2~0) (not (= ~id3~0 main_~node3__m3~3)) (not (< ~id2~0 main_~node2__m2~1)) (= ~st2~0 1) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (not (= ~nomsg~0 main_~node4__m4~4)) (= 0 ~mode2~0) (= 0 ~mode3~0) (not (< ~id3~0 main_~node3__m3~3)))))) (= 0 ~mode4~0)) (and (= ~nomsg~0 main_~node4__m4~4) (or (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (< ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node3__m3~3)) (= ~send3~0 main_~node3__m3~3) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~3) (= 0 ~mode3~0)) (and (= main_~node2__m2~1 ~id2~0) (not (= ~id3~0 main_~node3__m3~3)) (not (< ~id2~0 main_~node2__m2~1)) (= ~st2~0 1) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (= 0 ~mode3~0) (not (< ~id3~0 main_~node3__m3~3)))) (= 0 ~mode4~0))) (= ~nomsg~0 main_~node5__m5~6) (= 0 ~mode5~0)))). Possible FailurePath: - UnprovableResult [Line: 1764]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 82562#(and (= main_~check__tmp~14 ~__return_8826~0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= main_~main__c1~0 ~__return_8826~0) (= ~nomsg~0 ~p4_new~0) (= main_~assert__arg~12 main_~__tmp_13~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_13~0) (or (and (= 0 ~mode5~0) (or (and (not (= ~id5~0 main_~node5__m5~8)) (or (and (= ~mode3~0 0) (= ~st2~0 1) (= ~st3~0 1) (= ~mode2~0 0) (= ~mode4~0 0)) (= ~mode4~0 0)) (not (< ~id5~0 main_~node5__m5~8))) (and (= ~send5~0 main_~node5__m5~8) (or (and (= ~mode3~0 0) (= ~st2~0 1) (= ~st3~0 1) (= ~mode2~0 0) (= ~mode4~0 0)) (= ~mode4~0 0)) (< ~id5~0 main_~node5__m5~8)))) (and (or (and (= ~mode3~0 0) (= ~st2~0 1) (= ~st3~0 1) (= ~mode2~0 0) (= ~mode4~0 0)) (= ~mode4~0 0)) (= ~nomsg~0 main_~node5__m5~8) (= 0 ~mode5~0))) (= 0 (mod main_~assert__arg~12 256)) (= ~nomsg~0 ~p5_new~0) (= 0 main_~check__tmp~14) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 584]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 89020#(and (= 0 (mod main_~assert__arg~2 256)) (= main_~__tmp_3~0 main_~assert__arg~2) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1))). Possible FailurePath: - UnprovableResult [Line: 1062]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 82484#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= main_~__tmp_6~0 (ite (= main_~main__c1~0 0) 0 1)) (= main_~main__c1~0 ~__return_7116~0) (= 0 ~mode5~0) (= 0 main_~check__tmp~5) (= ~nomsg~0 ~p4_new~0) (not (= ~nomsg~0 main_~node5__m5~3)) (= (mod main_~assert__arg~5 256) 0) (= ~__return_7116~0 main_~check__tmp~5) (= main_~__tmp_6~0 main_~assert__arg~5) (not (< ~id4~0 main_~node4__m4~1)) (= ~st4~0 1) (not (< ~id5~0 main_~node5__m5~3)) (= ~id5~0 main_~node5__m5~3) (= ~id4~0 main_~node4__m4~1) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (not (= ~nomsg~0 main_~node4__m4~1)) (or (and (or (and (not (= ~id3~0 main_~node3__m3~1)) (not (= ~nomsg~0 main_~node3__m3~1)) (not (< ~id3~0 main_~node3__m3~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)))) (and (= ~send3~0 main_~node3__m3~1) (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (< ~id3~0 main_~node3__m3~1))) (= 0 ~mode3~0)) (and (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode3~0))) (= 0 ~mode4~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 2580]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 82816#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 main_~check__tmp~24) (or (and (or (and (= ~send5~0 main_~node5__m5~14) (not (= ~nomsg~0 main_~node5__m5~14)) (< ~id5~0 main_~node5__m5~14) (or (and (= 0 ~mode4~0) (or (and (not (< ~id4~0 main_~node4__m4~8)) (not (= ~nomsg~0 main_~node4__m4~8)) (not (= ~id4~0 main_~node4__m4~8))) (and (= ~send4~0 main_~node4__m4~8) (not (= ~nomsg~0 main_~node4__m4~8)) (< ~id4~0 main_~node4__m4~8)))) (and (= ~nomsg~0 main_~node4__m4~8) (= 0 ~mode4~0)))) (and (not (= ~nomsg~0 main_~node5__m5~14)) (not (= ~id5~0 main_~node5__m5~14)) (not (< ~id5~0 main_~node5__m5~14)) (or (and (= 0 ~mode4~0) (or (and (not (< ~id4~0 main_~node4__m4~8)) (not (= ~nomsg~0 main_~node4__m4~8)) (not (= ~id4~0 main_~node4__m4~8))) (and (= ~send4~0 main_~node4__m4~8) (not (= ~nomsg~0 main_~node4__m4~8)) (< ~id4~0 main_~node4__m4~8)))) (and (= ~nomsg~0 main_~node4__m4~8) (= 0 ~mode4~0))))) (= 0 ~mode5~0)) (and (= ~nomsg~0 main_~node5__m5~14) (= 0 ~mode5~0) (or (and (= 0 ~mode4~0) (or (and (not (< ~id4~0 main_~node4__m4~8)) (not (= ~nomsg~0 main_~node4__m4~8)) (not (= ~id4~0 main_~node4__m4~8))) (and (= ~send4~0 main_~node4__m4~8) (not (= ~nomsg~0 main_~node4__m4~8)) (< ~id4~0 main_~node4__m4~8)))) (and (= ~nomsg~0 main_~node4__m4~8) (= 0 ~mode4~0))))) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= main_~assert__arg~17 main_~__tmp_18~0) (= ~nomsg~0 ~p4_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_18~0) (= 0 (mod main_~assert__arg~17 256)) (= main_~check__tmp~24 ~__return_8194~0) (= main_~main__c1~0 ~__return_8194~0) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1232]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 82606#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (< ~id5~0 main_~node5__m5~4)) (not (= ~nomsg~0 main_~node5__m5~4)) (= main_~__tmp_8~0 main_~assert__arg~7) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (= 0 main_~check__tmp~7) (= ~__return_7517~0 main_~check__tmp~7) (= ~id5~0 main_~node5__m5~4) (= main_~main__c1~0 ~__return_7517~0) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= ~nomsg~0 main_~node4__m4~3) (= 0 ~mode4~0) (= 0 ~mode3~0)) (and (or (and (not (< ~id4~0 main_~node4__m4~3)) (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (= ~id4~0 main_~node4__m4~3)) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3))) (and (not (= ~nomsg~0 main_~node3__m3~1)) (= ~send4~0 main_~node4__m4~3) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (< ~id4~0 main_~node4__m4~3) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3)))) (= 0 ~mode4~0))) (= (mod main_~assert__arg~7 256) 0) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 1622]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 78848#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= 0 (mod main_~assert__arg~11 256)) (or (and (or (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~3) (= 0 ~mode3~0)) (and (or (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (< ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node3__m3~3)) (= ~send3~0 main_~node3__m3~3) (= 0 ~mode2~0)) (and (= main_~node2__m2~1 ~id2~0) (not (= ~id3~0 main_~node3__m3~3)) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (not (< ~id3~0 main_~node3__m3~3)))) (= 0 ~mode3~0))) (= ~st4~0 1) (= ~nomsg~0 main_~node5__m5~7) (not (< ~id4~0 main_~node4__m4~4)) (= 0 ~mode5~0) (= 0 ~mode4~0) (not (= ~nomsg~0 main_~node4__m4~4)) (= ~id4~0 main_~node4__m4~4)) (and (= 0 ~mode5~0) (or (and (not (= ~nomsg~0 main_~node5__m5~7)) (or (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~3) (= 0 ~mode3~0)) (and (or (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (< ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node3__m3~3)) (= ~send3~0 main_~node3__m3~3) (= 0 ~mode2~0)) (and (= main_~node2__m2~1 ~id2~0) (not (= ~id3~0 main_~node3__m3~3)) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (not (< ~id3~0 main_~node3__m3~3)))) (= 0 ~mode3~0))) (not (= ~id5~0 main_~node5__m5~7)) (= ~st4~0 1) (not (< ~id4~0 main_~node4__m4~4)) (not (< ~id5~0 main_~node5__m5~7)) (= 0 ~mode4~0) (not (= ~nomsg~0 main_~node4__m4~4)) (= ~id4~0 main_~node4__m4~4)) (and (not (= ~nomsg~0 main_~node5__m5~7)) (or (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~3) (= 0 ~mode3~0)) (and (or (and (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (< ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node3__m3~3)) (= ~send3~0 main_~node3__m3~3) (= 0 ~mode2~0)) (and (= main_~node2__m2~1 ~id2~0) (not (= ~id3~0 main_~node3__m3~3)) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (not (< ~id3~0 main_~node3__m3~3)))) (= 0 ~mode3~0))) (= ~st4~0 1) (= ~send5~0 main_~node5__m5~7) (< ~id5~0 main_~node5__m5~7) (not (< ~id4~0 main_~node4__m4~4)) (= 0 ~mode4~0) (not (= ~nomsg~0 main_~node4__m4~4)) (= ~id4~0 main_~node4__m4~4))))) (= main_~main__c1~0 ~__return_8464~0) (= 0 main_~check__tmp~12) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= main_~check__tmp~12 ~__return_8464~0) (= ~nomsg~0 ~p4_new~0) (= main_~assert__arg~11 main_~__tmp_12~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_12~0) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 919]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 82302#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 (mod main_~assert__arg~3 256)) (= main_~main__c1~0 ~__return_6747~0) (= main_~__tmp_4~0 main_~assert__arg~3) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (not (= ~nomsg~0 main_~node5__m5~1)) (or (and (or (and (not (< ~id4~0 main_~node4__m4~1)) (not (= ~id4~0 main_~node4__m4~1)) (or (and (or (and (not (= ~id3~0 main_~node3__m3~1)) (not (= ~nomsg~0 main_~node3__m3~1)) (not (< ~id3~0 main_~node3__m3~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)))) (and (= ~send3~0 main_~node3__m3~1) (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (< ~id3~0 main_~node3__m3~1))) (not (= ~nomsg~0 main_~node4__m4~1)) (= 0 ~mode3~0)) (and (not (= ~nomsg~0 main_~node4__m4~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode3~0)))) (and (or (and (or (and (not (= ~id3~0 main_~node3__m3~1)) (not (= ~nomsg~0 main_~node3__m3~1)) (not (< ~id3~0 main_~node3__m3~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)))) (and (= ~send3~0 main_~node3__m3~1) (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (< ~id3~0 main_~node3__m3~1))) (not (= ~nomsg~0 main_~node4__m4~1)) (= 0 ~mode3~0)) (and (not (= ~nomsg~0 main_~node4__m4~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode3~0))) (< ~id4~0 main_~node4__m4~1) (= ~send4~0 main_~node4__m4~1))) (= 0 ~mode4~0)) (and (or (and (or (and (not (= ~id3~0 main_~node3__m3~1)) (not (= ~nomsg~0 main_~node3__m3~1)) (not (< ~id3~0 main_~node3__m3~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)))) (and (= ~send3~0 main_~node3__m3~1) (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (< ~id3~0 main_~node3__m3~1))) (= 0 ~mode3~0)) (and (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode3~0))) (= ~nomsg~0 main_~node4__m4~1) (= 0 ~mode4~0))) (= ~id5~0 main_~node5__m5~1) (not (< ~id5~0 main_~node5__m5~1)) (= main_~__tmp_4~0 (ite (= main_~main__c1~0 0) 0 1)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= ~__return_6747~0 main_~check__tmp~3) (= ~nomsg~0 ~p5_new~0) (= 0 main_~check__tmp~3) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 1310]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 82650#(and (= 0 (mod main_~assert__arg~8 256)) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~__tmp_9~0 main_~assert__arg~8) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= ~__return_7701~0 main_~check__tmp~8) (= ~nomsg~0 ~p4_new~0) (or (and (= 0 ~mode5~0) (or (and (= ~send5~0 main_~node5__m5~5) (= ~id4~0 main_~node4__m4~3) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3)) (= ~st4~0 1) (not (< ~id4~0 main_~node4__m4~3)) (not (= ~nomsg~0 main_~node3__m3~1)) (< ~id5~0 main_~node5__m5~5) (= ~st3~0 1) (not (= ~nomsg~0 main_~node5__m5~5)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= 0 ~mode4~0)) (and (not (= ~id5~0 main_~node5__m5~5)) (not (< ~id5~0 main_~node5__m5~5)) (= ~id4~0 main_~node4__m4~3) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3)) (= ~st4~0 1) (not (< ~id4~0 main_~node4__m4~3)) (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (= ~nomsg~0 main_~node5__m5~5)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= 0 ~mode4~0)))) (and (= ~id4~0 main_~node4__m4~3) (not (< ~id3~0 main_~node3__m3~1)) (= 0 ~mode5~0) (= ~id3~0 main_~node3__m3~1) (= ~nomsg~0 main_~node5__m5~5) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3)) (= ~st4~0 1) (not (< ~id4~0 main_~node4__m4~3)) (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= 0 ~mode4~0))) (= 0 main_~check__tmp~8) (= main_~__tmp_9~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= main_~main__c1~0 ~__return_7701~0)). Possible FailurePath: - UnprovableResult [Line: 1011]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 82245#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~main__c1~0 ~__return_6940~0) (= main_~__tmp_5~0 main_~assert__arg~4) (= main_~__tmp_5~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_6940~0 main_~check__tmp~4) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= ~nomsg~0 ~p4_new~0) (= 0 (mod main_~assert__arg~4 256)) (= 0 main_~check__tmp~4) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= ~nomsg~0 ~p5_new~0) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0) (or (and (= 0 ~mode5~0) (or (and (not (< ~id5~0 main_~node5__m5~3)) (not (= ~id5~0 main_~node5__m5~3)) (or (and (not (< ~id4~0 main_~node4__m4~1)) (= ~st4~0 1) (= ~id4~0 main_~node4__m4~1) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode2~0) (= 0 ~mode3~0))) (not (= ~nomsg~0 main_~node4__m4~1)) (not (= ~nomsg~0 main_~node5__m5~3)) (= 0 ~mode4~0)) (and (not (< ~id4~0 main_~node4__m4~1)) (or (and (= ~send3~0 main_~node3__m3~1) (not (= ~nomsg~0 main_~node3__m3~1)) (< ~id3~0 main_~node3__m3~1) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= 0 ~mode3~0)) (and (not (= ~id3~0 main_~node3__m3~1)) (not (= ~nomsg~0 main_~node3__m3~1)) (not (< ~id3~0 main_~node3__m3~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= 0 ~mode3~0))) (= ~st4~0 1) (= ~id4~0 main_~node4__m4~1) (not (= ~nomsg~0 main_~node4__m4~1)) (not (= ~nomsg~0 main_~node5__m5~3)) (= 0 ~mode4~0)))) (and (or (and (not (< ~id4~0 main_~node4__m4~1)) (= ~st4~0 1) (= ~id4~0 main_~node4__m4~1) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode2~0) (= 0 ~mode3~0))) (not (= ~nomsg~0 main_~node4__m4~1)) (not (= ~nomsg~0 main_~node5__m5~3)) (= 0 ~mode4~0)) (and (not (< ~id4~0 main_~node4__m4~1)) (or (and (= ~send3~0 main_~node3__m3~1) (not (= ~nomsg~0 main_~node3__m3~1)) (< ~id3~0 main_~node3__m3~1) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= 0 ~mode3~0)) (and (not (= ~id3~0 main_~node3__m3~1)) (not (= ~nomsg~0 main_~node3__m3~1)) (not (< ~id3~0 main_~node3__m3~1)) (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= 0 ~mode3~0))) (= ~st4~0 1) (= ~id4~0 main_~node4__m4~1) (not (= ~nomsg~0 main_~node4__m4~1)) (not (= ~nomsg~0 main_~node5__m5~3)) (= 0 ~mode4~0))) (= ~send5~0 main_~node5__m5~3) (< ~id5~0 main_~node5__m5~3)))) (and (not (< ~id4~0 main_~node4__m4~1)) (= ~st4~0 1) (= ~id4~0 main_~node4__m4~1) (= ~nomsg~0 main_~node5__m5~3) (= 0 ~mode5~0) (or (= ~mode3~0 0) (and (= ~nomsg~0 main_~node2__m2~1) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode2~0) (= 0 ~mode3~0))) (not (= ~nomsg~0 main_~node4__m4~1)) (= 0 ~mode4~0)))). Possible FailurePath: - UnprovableResult [Line: 2062]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 89087#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (or (and (= ~nomsg~0 main_~node5__m5~10) (= 0 ~mode5~0)) (and (or (and (< ~id5~0 main_~node5__m5~10) (= ~send5~0 main_~node5__m5~10)) (and (not (= ~id5~0 main_~node5__m5~10)) (not (< ~id5~0 main_~node5__m5~10)))) (= 0 ~mode5~0))) (= ~nomsg~0 ~p4_new~0) (= 0 main_~check__tmp~17) (= (mod main_~assert__arg~13 256) 0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= main_~main__c1~0 ~__return_6656~0) (= ~nomsg~0 ~p5_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_14~0) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0) (= main_~check__tmp~17 ~__return_6656~0) (= main_~assert__arg~13 main_~__tmp_14~0)). Possible FailurePath: - UnprovableResult [Line: 2191]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 85042#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 main_~check__tmp~19) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (or (and (or (and (not (= ~nomsg~0 main_~node5__m5~11)) (= ~st4~0 1) (not (< ~id5~0 main_~node5__m5~11)) (= ~id4~0 main_~node4__m4~6) (not (= ~id5~0 main_~node5__m5~11)) (or (and (or (and (not (= ~nomsg~0 main_~node3__m3~4)) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4))) (and (not (= ~nomsg~0 main_~node3__m3~4)) (= ~send3~0 main_~node3__m3~4) (< ~id3~0 main_~node3__m3~4))) (= 0 ~mode3~0)) (and (= ~nomsg~0 main_~node3__m3~4) (= 0 ~mode3~0))) (= 0 ~mode4~0) (not (< ~id4~0 main_~node4__m4~6)) (not (= ~nomsg~0 main_~node4__m4~6))) (and (not (= ~nomsg~0 main_~node5__m5~11)) (= ~st4~0 1) (= ~send5~0 main_~node5__m5~11) (< ~id5~0 main_~node5__m5~11) (= ~id4~0 main_~node4__m4~6) (or (and (or (and (not (= ~nomsg~0 main_~node3__m3~4)) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4))) (and (not (= ~nomsg~0 main_~node3__m3~4)) (= ~send3~0 main_~node3__m3~4) (< ~id3~0 main_~node3__m3~4))) (= 0 ~mode3~0)) (and (= ~nomsg~0 main_~node3__m3~4) (= 0 ~mode3~0))) (= 0 ~mode4~0) (not (< ~id4~0 main_~node4__m4~6)) (not (= ~nomsg~0 main_~node4__m4~6)))) (= 0 ~mode5~0)) (and (= ~st4~0 1) (= ~id4~0 main_~node4__m4~6) (= 0 ~mode5~0) (or (and (or (and (not (= ~nomsg~0 main_~node3__m3~4)) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4))) (and (not (= ~nomsg~0 main_~node3__m3~4)) (= ~send3~0 main_~node3__m3~4) (< ~id3~0 main_~node3__m3~4))) (= 0 ~mode3~0)) (and (= ~nomsg~0 main_~node3__m3~4) (= 0 ~mode3~0))) (= ~nomsg~0 main_~node5__m5~11) (= 0 ~mode4~0) (not (< ~id4~0 main_~node4__m4~6)) (not (= ~nomsg~0 main_~node4__m4~6)))) (= main_~assert__arg~15 main_~__tmp_16~0) (= ~nomsg~0 ~p4_new~0) (= main_~main__c1~0 ~__return_7026~0) (= main_~check__tmp~19 ~__return_7026~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_16~0) (= ~nomsg~0 ~p5_new~0) (= 0 (mod main_~assert__arg~15 256)) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1410.66 ms. Allocated memory was 138.9 MB in the beginning and 218.6 MB in the end (delta: 79.7 MB). Free memory was 81.2 MB in the beginning and 154.8 MB in the end (delta: -73.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 193.05 ms. Allocated memory is still 218.6 MB. Free memory was 154.8 MB in the beginning and 146.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2643.26 ms. Allocated memory was 218.6 MB in the beginning and 269.5 MB in the end (delta: 50.9 MB). Free memory was 146.4 MB in the beginning and 196.2 MB in the end (delta: -49.7 MB). Peak memory consumption was 122.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 41307.18 ms. Allocated memory was 269.5 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 196.2 MB in the beginning and 499.1 MB in the end (delta: -302.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...