[INFO] fetching crate interact 0.3.6...
[INFO] checking interact-0.3.6 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate interact 0.3.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate interact 0.3.6 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate interact 0.3.6
[INFO] finished tweaking crates.io crate interact 0.3.6
[INFO] tweaked toml for crates.io crate interact 0.3.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_assertions v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c2b76eb2c3857647e3f65643ea4145a702d347fc158c393b9e0ee62afb2a866
[INFO] running `Command { std: "docker" "start" "-a" "3c2b76eb2c3857647e3f65643ea4145a702d347fc158c393b9e0ee62afb2a866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c2b76eb2c3857647e3f65643ea4145a702d347fc158c393b9e0ee62afb2a866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2b76eb2c3857647e3f65643ea4145a702d347fc158c393b9e0ee62afb2a866", kill_on_drop: false }`
[INFO] [stdout] 3c2b76eb2c3857647e3f65643ea4145a702d347fc158c393b9e0ee62afb2a866
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37e50306d2cbc11dce7c27c28f9e3fff71e2d267c712ca4a78507bde72fc9108
[INFO] running `Command { std: "docker" "start" "-a" "37e50306d2cbc11dce7c27c28f9e3fff71e2d267c712ca4a78507bde72fc9108", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking pretty_assertions v0.5.1
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling interact_derive v0.3.6
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking ron v0.4.2
[INFO] [stderr]     Checking interact v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/climber.rs:82:44
[INFO] [stdout]     |
[INFO] [stdout] 82  |           enum T<A, B> { Struct(A), Enum(B) };
[INFO] [stdout]     |                                              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 466 | /         climber_impl!(
[INFO] [stdout] 467 | |             check_field_access,
[INFO] [stdout] 468 | |             immut,
[INFO] [stdout] 469 | |             check_field_access_immut,
[INFO] [stdout] ...   |
[INFO] [stdout] 476 | |             reflect
[INFO] [stdout] 477 | |         )
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `climber_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/climber.rs:82:44
[INFO] [stdout]     |
[INFO] [stdout] 82  |           enum T<A, B> { Struct(A), Enum(B) };
[INFO] [stdout]     |                                              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 484 | /         climber_impl!(check_field_access, mut, check_field_access_mut,
[INFO] [stdout] 485 | |                       get_field_by_idx_mut, get_field_by_name_mut, general_access_mut, get_variant_struct_mut,
[INFO] [stdout] 486 | |                       EnumOrStructMut, self, reflect)
[INFO] [stdout]     | |_____________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `climber_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/root.rs:99:10
[INFO] [stdout]    |
[INFO] [stdout] 99 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/climber.rs:82:44
[INFO] [stdout]     |
[INFO] [stdout] 82  |           enum T<A, B> { Struct(A), Enum(B) };
[INFO] [stdout]     |                                              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 466 | /         climber_impl!(
[INFO] [stdout] 467 | |             check_field_access,
[INFO] [stdout] 468 | |             immut,
[INFO] [stdout] 469 | |             check_field_access_immut,
[INFO] [stdout] ...   |
[INFO] [stdout] 476 | |             reflect
[INFO] [stdout] 477 | |         )
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `climber_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/climber.rs:82:44
[INFO] [stdout]     |
[INFO] [stdout] 82  |           enum T<A, B> { Struct(A), Enum(B) };
[INFO] [stdout]     |                                              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 484 | /         climber_impl!(check_field_access, mut, check_field_access_mut,
[INFO] [stdout] 485 | |                       get_field_by_idx_mut, get_field_by_name_mut, general_access_mut, get_variant_struct_mut,
[INFO] [stdout] 486 | |                       EnumOrStructMut, self, reflect)
[INFO] [stdout]     | |_____________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `climber_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/root.rs:99:10
[INFO] [stdout]    |
[INFO] [stdout] 99 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[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 [unoptimized + debuginfo] target(s) in 32.58s
[INFO] running `Command { std: "docker" "inspect" "37e50306d2cbc11dce7c27c28f9e3fff71e2d267c712ca4a78507bde72fc9108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e50306d2cbc11dce7c27c28f9e3fff71e2d267c712ca4a78507bde72fc9108", kill_on_drop: false }`
[INFO] [stdout] 37e50306d2cbc11dce7c27c28f9e3fff71e2d267c712ca4a78507bde72fc9108