[INFO] fetching crate auto_generate_cdp 0.2.9...
[INFO] checking auto_generate_cdp-0.2.9 against 1.55.0 for beta-1.56-3
[INFO] extracting crate auto_generate_cdp 0.2.9 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate auto_generate_cdp 0.2.9 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate auto_generate_cdp 0.2.9
[INFO] finished tweaking crates.io crate auto_generate_cdp 0.2.9
[INFO] tweaked toml for crates.io crate auto_generate_cdp 0.2.9 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 179f218862eed7eb6c55cb056271f4f469b8f444acea6e32fb7c8d11d2f7058e
[INFO] running `Command { std: "docker" "start" "-a" "179f218862eed7eb6c55cb056271f4f469b8f444acea6e32fb7c8d11d2f7058e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "179f218862eed7eb6c55cb056271f4f469b8f444acea6e32fb7c8d11d2f7058e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179f218862eed7eb6c55cb056271f4f469b8f444acea6e32fb7c8d11d2f7058e", kill_on_drop: false }`
[INFO] [stdout] 179f218862eed7eb6c55cb056271f4f469b8f444acea6e32fb7c8d11d2f7058e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74c6a34bf295c0d3cfba673d5840f691c312f20f662ecbe30c2726b1628d7f6b
[INFO] running `Command { std: "docker" "start" "-a" "74c6a34bf295c0d3cfba673d5840f691c312f20f662ecbe30c2726b1628d7f6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling openssl v0.10.36
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking openssl-probe v0.1.4
[INFO] [stderr]     Checking httpdate v1.0.1
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]     Checking convert_case v0.4.0
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling openssl-sys v0.9.67
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking h2 v0.3.6
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking reqwest v0.11.5
[INFO] [stderr]     Checking auto_generate_cdp v0.2.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `enum_name` is never read
[INFO] [stdout]    --> src/compile.rs:187:33
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         let mut enum_name = String::new();
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `enum_name` is never read
[INFO] [stdout]    --> src/compile.rs:187:33
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         let mut enum_name = String::new();
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/compile.rs:1067:29
[INFO] [stdout]      |
[INFO] [stdout] 1067 |                         let v = p_name.to_string();
[INFO] [stdout]      |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/compile.rs:1365:29
[INFO] [stdout]      |
[INFO] [stdout] 1365 |                         let v = p_name.to_string();
[INFO] [stdout]      |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/compile.rs:1067:29
[INFO] [stdout]      |
[INFO] [stdout] 1067 |                         let v = p_name.to_string();
[INFO] [stdout]      |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/compile.rs:1365:29
[INFO] [stdout]      |
[INFO] [stdout] 1365 |                         let v = p_name.to_string();
[INFO] [stdout]      |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compile.rs:302:25
[INFO] [stdout]     |
[INFO] [stdout] 302 |                     let mut type_type: Option<Ident> = type_type.into();
[INFO] [stdout]     |                         ----^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compile.rs:549:25
[INFO] [stdout]     |
[INFO] [stdout] 549 |                     let mut type_type: Option<Ident> = type_type.into();
[INFO] [stdout]     |                         ----^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compile.rs:767:33
[INFO] [stdout]     |
[INFO] [stdout] 767 | ...                   let mut type_type: Option<Ident> = param_type.into();
[INFO] [stdout]     |                           ----^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compile.rs:302:25
[INFO] [stdout]     |
[INFO] [stdout] 302 |                     let mut type_type: Option<Ident> = type_type.into();
[INFO] [stdout]     |                         ----^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compile.rs:549:25
[INFO] [stdout]     |
[INFO] [stdout] 549 |                     let mut type_type: Option<Ident> = type_type.into();
[INFO] [stdout]     |                         ----^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compile.rs:767:33
[INFO] [stdout]     |
[INFO] [stdout] 767 | ...                   let mut type_type: Option<Ident> = param_type.into();
[INFO] [stdout]     |                           ----^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compile.rs:1065:29
[INFO] [stdout]      |
[INFO] [stdout] 1065 |                         let mut type_type: Option<Ident> = param_type.into();
[INFO] [stdout]      |                             ----^^^^^^^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compile.rs:1065:29
[INFO] [stdout]      |
[INFO] [stdout] 1065 |                         let mut type_type: Option<Ident> = param_type.into();
[INFO] [stdout]      |                             ----^^^^^^^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compile.rs:1363:29
[INFO] [stdout]      |
[INFO] [stdout] 1363 |                         let mut type_type: Option<Ident> = param_type.into();
[INFO] [stdout]      |                             ----^^^^^^^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compile.rs:1363:29
[INFO] [stdout]      |
[INFO] [stdout] 1363 |                         let mut type_type: Option<Ident> = param_type.into();
[INFO] [stdout]      |                             ----^^^^^^^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.79s
[INFO] running `Command { std: "docker" "inspect" "74c6a34bf295c0d3cfba673d5840f691c312f20f662ecbe30c2726b1628d7f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74c6a34bf295c0d3cfba673d5840f691c312f20f662ecbe30c2726b1628d7f6b", kill_on_drop: false }`
[INFO] [stdout] 74c6a34bf295c0d3cfba673d5840f691c312f20f662ecbe30c2726b1628d7f6b
