[INFO] cloning repository https://github.com/BsoftLimited/bsoft_json
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BsoftLimited/bsoft_json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBsoftLimited%2Fbsoft_json", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBsoftLimited%2Fbsoft_json'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cc65104668fd9a3f0fd4e1669ec4c24ed16dc55
[INFO] checking BsoftLimited/bsoft_json against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBsoftLimited%2Fbsoft_json" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BsoftLimited/bsoft_json on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BsoftLimited/bsoft_json
[INFO] finished tweaking git repo https://github.com/BsoftLimited/bsoft_json
[INFO] tweaked toml for git repo https://github.com/BsoftLimited/bsoft_json written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/BsoftLimited/bsoft_json already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ab940850a9286ffbd9824445db257ceaeee5da86e3070e501f761c8d4961be5
[INFO] running `Command { std: "docker" "start" "-a" "8ab940850a9286ffbd9824445db257ceaeee5da86e3070e501f761c8d4961be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ab940850a9286ffbd9824445db257ceaeee5da86e3070e501f761c8d4961be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab940850a9286ffbd9824445db257ceaeee5da86e3070e501f761c8d4961be5", kill_on_drop: false }`
[INFO] [stdout] 8ab940850a9286ffbd9824445db257ceaeee5da86e3070e501f761c8d4961be5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf9c5c04c705964cd874cb61e3b9656f4ec21889893d8ada228f67427ec9b99e
[INFO] running `Command { std: "docker" "start" "-a" "bf9c5c04c705964cd874cb61e3b9656f4ec21889893d8ada228f67427ec9b99e", kill_on_drop: false }`
[INFO] [stderr]     Checking bsoft_json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_object` is never used
[INFO] [stdout]   --> src/json/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait JSon<T>{
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn get_object(&self, key:T)->Option<&JSonObject>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/json/parser.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum JSonResult{ Array(JSonArray), Object(JSonObject), Error(String) }
[INFO] [stdout]   |                      ----- ^^^^^^^^^
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum JSonResult{ Array(()), Object(JSonObject), Error(String) }
[INFO] [stdout]   |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/json/parser.rs:6:66
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum JSonResult{ Array(JSonArray), Object(JSonObject), Error(String) }
[INFO] [stdout]   |                                                            ----- ^^^^^^
[INFO] [stdout]   |                                                            |
[INFO] [stdout]   |                                                            field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum JSonResult{ Array(JSonArray), Object(JSonObject), Error(()) }
[INFO] [stdout]   |                                                                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_object` is never used
[INFO] [stdout]   --> src/json/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait JSon<T>{
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn get_object(&self, key:T)->Option<&JSonObject>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/json/parser.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum JSonResult{ Array(JSonArray), Object(JSonObject), Error(String) }
[INFO] [stdout]   |                      ----- ^^^^^^^^^
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum JSonResult{ Array(()), Object(JSonObject), Error(String) }
[INFO] [stdout]   |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/json/parser.rs:6:66
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum JSonResult{ Array(JSonArray), Object(JSonObject), Error(String) }
[INFO] [stdout]   |                                                            ----- ^^^^^^
[INFO] [stdout]   |                                                            |
[INFO] [stdout]   |                                                            field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum JSonResult{ Array(JSonArray), Object(JSonObject), Error(()) }
[INFO] [stdout]   |                                                                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "bf9c5c04c705964cd874cb61e3b9656f4ec21889893d8ada228f67427ec9b99e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9c5c04c705964cd874cb61e3b9656f4ec21889893d8ada228f67427ec9b99e", kill_on_drop: false }`
[INFO] [stdout] bf9c5c04c705964cd874cb61e3b9656f4ec21889893d8ada228f67427ec9b99e
