[INFO] cloning repository https://github.com/davnav/serdelearning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davnav/serdelearning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavnav%2Fserdelearning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavnav%2Fserdelearning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9e7c3292b37651103bccda9bc87e09a2fbb33db6 [INFO] checking davnav/serdelearning against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavnav%2Fserdelearning" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/davnav/serdelearning on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/davnav/serdelearning [INFO] finished tweaking git repo https://github.com/davnav/serdelearning [INFO] tweaked toml for git repo https://github.com/davnav/serdelearning written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/davnav/serdelearning already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 906eb7673f17d3de17c7a94406da3ca8b4efbddaf982de322f34ad5764ce5e0d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "906eb7673f17d3de17c7a94406da3ca8b4efbddaf982de322f34ad5764ce5e0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "906eb7673f17d3de17c7a94406da3ca8b4efbddaf982de322f34ad5764ce5e0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "906eb7673f17d3de17c7a94406da3ca8b4efbddaf982de322f34ad5764ce5e0d", kill_on_drop: false }` [INFO] [stdout] 906eb7673f17d3de17c7a94406da3ca8b4efbddaf982de322f34ad5764ce5e0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 95411e6b59127c88781ac9c9752da2bca0f79fa9a5b07d687d281d3c3f573c64 [INFO] running `Command { std: "docker" "start" "-a" "95411e6b59127c88781ac9c9752da2bca0f79fa9a5b07d687d281d3c3f573c64", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling proc-macro2 v1.0.23 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking serde v1.0.116 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking serde_study v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/tests/mod.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | ///internal representation of json will have type as key [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/tests/mod.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | ///deserialized json get printed [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/tests/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `json1` [INFO] [stdout] --> src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | / static json1:&str= r#"{ [INFO] [stdout] 10 | | "foo":["bar","baz"], [INFO] [stdout] 11 | | "count":32, [INFO] [stdout] 12 | | "data":{"user":"Naveen","age":34}, [INFO] [stdout] 13 | | "authorized":true [INFO] [stdout] 14 | | [INFO] [stdout] 15 | | }"#; [INFO] [stdout] | |____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `json2` [INFO] [stdout] --> src/lib.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / static json2:&str= r#"{ [INFO] [stdout] 18 | | "FOO":["bar","baz"], [INFO] [stdout] 19 | | "COUNT":32, [INFO] [stdout] 20 | | "DATA":{"user":"Naveen","age":34}, [INFO] [stdout] 21 | | "AUTHORIZED":true [INFO] [stdout] 22 | | [INFO] [stdout] 23 | | }"#; [INFO] [stdout] | |____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `json1` should have an upper case name [INFO] [stdout] --> src/lib.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | static json1:&str= r#"{ [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `JSON1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `json2` should have an upper case name [INFO] [stdout] --> src/lib.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | static json2:&str= r#"{ [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `JSON2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `DATA` should have a snake case name [INFO] [stdout] --> src/lib.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | pub DATA : User<'a>, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `AUTHORIZED` should have a snake case name [INFO] [stdout] --> src/lib.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | pub AUTHORIZED:bool, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `authorized` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `json1` should have an upper case name [INFO] [stdout] --> src/lib.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | static json1:&str= r#"{ [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `JSON1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `json2` should have an upper case name [INFO] [stdout] --> src/lib.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | static json2:&str= r#"{ [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `JSON2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `DATA` should have a snake case name [INFO] [stdout] --> src/lib.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | pub DATA : User<'a>, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `AUTHORIZED` should have a snake case name [INFO] [stdout] --> src/lib.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | pub AUTHORIZED:bool, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `authorized` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_study::*` [INFO] [stdout] --> examples/serde_simplejson.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_study::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `json1` [INFO] [stdout] --> examples/serde_simplejson.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | / static json1:&str= r#"{ [INFO] [stdout] 3 | | "foo":["bar","baz"], [INFO] [stdout] 4 | | "count":32, [INFO] [stdout] 5 | | "data":{"user":"Naveen","age":34}, [INFO] [stdout] 6 | | "authorized":true [INFO] [stdout] 7 | | [INFO] [stdout] 8 | | }"#; [INFO] [stdout] | |____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `json1` should have an upper case name [INFO] [stdout] --> examples/serde_simplejson.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | static json1:&str= r#"{ [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `JSON1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.03s [INFO] running `Command { std: "docker" "inspect" "95411e6b59127c88781ac9c9752da2bca0f79fa9a5b07d687d281d3c3f573c64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95411e6b59127c88781ac9c9752da2bca0f79fa9a5b07d687d281d3c3f573c64", kill_on_drop: false }` [INFO] [stdout] 95411e6b59127c88781ac9c9752da2bca0f79fa9a5b07d687d281d3c3f573c64