[INFO] fetching crate auto_generate_cdp 0.4.4...
[INFO] checking auto_generate_cdp-0.4.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate auto_generate_cdp 0.4.4 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate auto_generate_cdp 0.4.4 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate auto_generate_cdp 0.4.4
[INFO] finished tweaking crates.io crate auto_generate_cdp 0.4.4
[INFO] tweaked toml for crates.io crate auto_generate_cdp 0.4.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 55 packages
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding convert_case v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding rustls v0.22.3 (latest: v0.23.4)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded socks v0.3.4
[INFO] [stderr]   Downloaded rustls-pki-types v1.4.1
[INFO] [stderr]   Downloaded ureq v2.9.6
[INFO] [stderr]   Downloaded rustls v0.22.3
[INFO] [stderr]   Downloaded rustls-webpki v0.102.2
[INFO] [stderr]   Downloaded webpki-roots v0.26.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ac1327bb82b19579579360f2b12e55fec235a912a0b37d7f774ce1233eb26b7
[INFO] running `Command { std: "docker" "start" "-a" "2ac1327bb82b19579579360f2b12e55fec235a912a0b37d7f774ce1233eb26b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ac1327bb82b19579579360f2b12e55fec235a912a0b37d7f774ce1233eb26b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ac1327bb82b19579579360f2b12e55fec235a912a0b37d7f774ce1233eb26b7", kill_on_drop: false }`
[INFO] [stdout] 2ac1327bb82b19579579360f2b12e55fec235a912a0b37d7f774ce1233eb26b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0017e944bbaa5e223c299955942a4e7b0935e1df63f014cbd02d2dbaad3ad7b
[INFO] running `Command { std: "docker" "start" "-a" "e0017e944bbaa5e223c299955942a4e7b0935e1df63f014cbd02d2dbaad3ad7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking rustls-pki-types v1.4.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling rustls v0.22.3
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking socks v0.3.4
[INFO] [stderr]    Compiling auto_generate_cdp v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking convert_case v0.4.0
[INFO] [stderr]     Checking webpki-roots v0.26.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking rustls-webpki v0.102.2
[INFO] [stderr]     Checking ureq v2.9.6
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/compile.rs:384:45
[INFO] [stdout]     |
[INFO] [stdout] 384 | ...                   Some(typ_element.clone()),
[INFO] [stdout]     |                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TypeElement` does not implement `Clone`, so calling `clone` on `&TypeElement` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 384 -                             Some(typ_element.clone()),
[INFO] [stdout] 384 +                             Some(typ_element),
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TypeElement`, implement `Clone` for it
[INFO] [stdout]    --> src/types.rs:119:1
[INFO] [stdout]     |
[INFO] [stdout] 119 + #[derive(Clone)]
[INFO] [stdout] 120 | pub struct TypeElement {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/compile.rs:401:53
[INFO] [stdout]     |
[INFO] [stdout] 401 | ...                   Some(typ_element.clone()),
[INFO] [stdout]     |                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TypeElement` does not implement `Clone`, so calling `clone` on `&TypeElement` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 401 -                                     Some(typ_element.clone()),
[INFO] [stdout] 401 +                                     Some(typ_element),
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TypeElement`, implement `Clone` for it
[INFO] [stdout]    --> src/types.rs:119:1
[INFO] [stdout]     |
[INFO] [stdout] 119 + #[derive(Clone)]
[INFO] [stdout] 120 | pub struct TypeElement {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/compile.rs:1360:38
[INFO] [stdout]      |
[INFO] [stdout] 1360 |                     Some(type_element.clone()),
[INFO] [stdout]      |                                      ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `TypeElement` does not implement `Clone`, so calling `clone` on `&TypeElement` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout] 1360 -                     Some(type_element.clone()),
[INFO] [stdout] 1360 +                     Some(type_element),
[INFO] [stdout]      |
[INFO] [stdout] help: if you meant to clone `TypeElement`, implement `Clone` for it
[INFO] [stdout]     -->  src/types.rs:119:1
[INFO] [stdout]      |
[INFO] [stdout] 119  + #[derive(Clone)]
[INFO] [stdout] 120  | pub struct TypeElement {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/compile.rs:384:45
[INFO] [stdout]     |
[INFO] [stdout] 384 | ...                   Some(typ_element.clone()),
[INFO] [stdout]     |                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TypeElement` does not implement `Clone`, so calling `clone` on `&TypeElement` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 384 -                             Some(typ_element.clone()),
[INFO] [stdout] 384 +                             Some(typ_element),
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TypeElement`, implement `Clone` for it
[INFO] [stdout]    --> src/types.rs:119:1
[INFO] [stdout]     |
[INFO] [stdout] 119 + #[derive(Clone)]
[INFO] [stdout] 120 | pub struct TypeElement {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/compile.rs:401:53
[INFO] [stdout]     |
[INFO] [stdout] 401 | ...                   Some(typ_element.clone()),
[INFO] [stdout]     |                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TypeElement` does not implement `Clone`, so calling `clone` on `&TypeElement` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 401 -                                     Some(typ_element.clone()),
[INFO] [stdout] 401 +                                     Some(typ_element),
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TypeElement`, implement `Clone` for it
[INFO] [stdout]    --> src/types.rs:119:1
[INFO] [stdout]     |
[INFO] [stdout] 119 + #[derive(Clone)]
[INFO] [stdout] 120 | pub struct TypeElement {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/compile.rs:1360:38
[INFO] [stdout]      |
[INFO] [stdout] 1360 |                     Some(type_element.clone()),
[INFO] [stdout]      |                                      ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `TypeElement` does not implement `Clone`, so calling `clone` on `&TypeElement` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout] 1360 -                     Some(type_element.clone()),
[INFO] [stdout] 1360 +                     Some(type_element),
[INFO] [stdout]      |
[INFO] [stdout] help: if you meant to clone `TypeElement`, implement `Clone` for it
[INFO] [stdout]     -->  src/types.rs:119:1
[INFO] [stdout]      |
[INFO] [stdout] 119  + #[derive(Clone)]
[INFO] [stdout] 120  | pub struct TypeElement {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "e0017e944bbaa5e223c299955942a4e7b0935e1df63f014cbd02d2dbaad3ad7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0017e944bbaa5e223c299955942a4e7b0935e1df63f014cbd02d2dbaad3ad7b", kill_on_drop: false }`
[INFO] [stdout] e0017e944bbaa5e223c299955942a4e7b0935e1df63f014cbd02d2dbaad3ad7b