[INFO] fetching crate route_verification_lex 0.1.0...
[INFO] checking route_verification_lex-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate route_verification_lex 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate route_verification_lex 0.1.0 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 route_verification_lex 0.1.0
[INFO] finished tweaking crates.io crate route_verification_lex 0.1.0
[INFO] tweaked toml for crates.io crate route_verification_lex 0.1.0 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 38 packages
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[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 route_verification_shared_struct v0.1.1
[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] afb17a9176b616377baa1776e3ac5aa674e0b50b05099a4ffc5bc3e40a43e38f
[INFO] running `Command { std: "docker" "start" "-a" "afb17a9176b616377baa1776e3ac5aa674e0b50b05099a4ffc5bc3e40a43e38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afb17a9176b616377baa1776e3ac5aa674e0b50b05099a4ffc5bc3e40a43e38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb17a9176b616377baa1776e3ac5aa674e0b50b05099a4ffc5bc3e40a43e38f", kill_on_drop: false }`
[INFO] [stdout] afb17a9176b616377baa1776e3ac5aa674e0b50b05099a4ffc5bc3e40a43e38f
[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] 7ba45ad42e01f487d7c08c6378ab2703f7180dac2a3297babf7c8309b70289c8
[INFO] running `Command { std: "docker" "start" "-a" "7ba45ad42e01f487d7c08c6378ab2703f7180dac2a3297babf7c8309b70289c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking route_verification_shared_struct v0.1.1
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]    Compiling lazy-regex-proc_macros v3.1.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking lazy-regex v3.1.0
[INFO] [stderr]     Checking route_verification_lex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]   --> src/lines.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::io::{Result, *};
[INFO] [stdout]    |               ^^^^^^  - the item `Result` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]   --> src/lines.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::io::{Result, *};
[INFO] [stdout]    |               ^^^^^^  - the item `Result` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Casts` is imported redundantly
[INFO] [stdout]  --> src/test_util.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |     mp_import::{Casts, Entry, PeeringAction},
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     *,
[INFO] [stdout]   |     - the item `Casts` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Entry` is imported redundantly
[INFO] [stdout]  --> src/test_util.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     mp_import::{Casts, Entry, PeeringAction},
[INFO] [stdout]   |                        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     *,
[INFO] [stdout]   |     - the item `Entry` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PeeringAction` is imported redundantly
[INFO] [stdout]  --> src/test_util.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 |     mp_import::{Casts, Entry, PeeringAction},
[INFO] [stdout]   |                               ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     *,
[INFO] [stdout]   |     - the item `PeeringAction` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Action` is imported redundantly
[INFO] [stdout]  --> src/tests/action.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Action::{self, *},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 3 |     Actions, *,
[INFO] [stdout]   |              - the item `Action` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Actions` is imported redundantly
[INFO] [stdout]  --> src/tests/action.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Actions, *,
[INFO] [stdout]   |     ^^^^^^^  - the item `Actions` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Filter` is imported redundantly
[INFO] [stdout]  --> src/tests/filter.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Filter::{self, *},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 5 |     *,
[INFO] [stdout]   |     - the item `Filter` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Peering` is imported redundantly
[INFO] [stdout]  --> src/tests/peering.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{AsExpr::*, ComplexAsExpr::*, Peering, *};
[INFO] [stdout]   |                                          ^^^^^^^  - the item `Peering` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "7ba45ad42e01f487d7c08c6378ab2703f7180dac2a3297babf7c8309b70289c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba45ad42e01f487d7c08c6378ab2703f7180dac2a3297babf7c8309b70289c8", kill_on_drop: false }`
[INFO] [stdout] 7ba45ad42e01f487d7c08c6378ab2703f7180dac2a3297babf7c8309b70289c8