[INFO] fetching crate gjson 0.8.1...
[INFO] checking gjson-0.8.1 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate gjson 0.8.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate gjson 0.8.1 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gjson 0.8.1
[INFO] finished tweaking crates.io crate gjson 0.8.1
[INFO] tweaked toml for crates.io crate gjson 0.8.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 958b342aefa2fb713fbc34e30e7cddb61db887d3878e160d56854ab6ca7933b1
[INFO] running `Command { std: "docker" "start" "-a" "958b342aefa2fb713fbc34e30e7cddb61db887d3878e160d56854ab6ca7933b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "958b342aefa2fb713fbc34e30e7cddb61db887d3878e160d56854ab6ca7933b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958b342aefa2fb713fbc34e30e7cddb61db887d3878e160d56854ab6ca7933b1", kill_on_drop: false }`
[INFO] [stdout] 958b342aefa2fb713fbc34e30e7cddb61db887d3878e160d56854ab6ca7933b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab5fd41aec9527a275fe49206679c843f6e48d89f6002f2dd607b4f5c41b4851
[INFO] running `Command { std: "docker" "start" "-a" "ab5fd41aec9527a275fe49206679c843f6e48d89f6002f2dd607b4f5c41b4851", kill_on_drop: false }`
[INFO] [stderr]     Checking gjson v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]   --> src/modifiers.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use super::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 | use super::*;
[INFO] [stdout]    |     -------- the item `Path` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `pretty` is imported redundantly
[INFO] [stdout]   --> src/modifiers.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | use super::pretty;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 | use super::valid::valid;
[INFO] [stdout] 11 | use super::*;
[INFO] [stdout]    |     -------- the item `pretty` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `valid` is imported redundantly
[INFO] [stdout]   --> src/modifiers.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::valid::valid;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 | use super::*;
[INFO] [stdout]    |     -------- the item `valid` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]   --> src/multipath.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use super::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  | use super::util::*;
[INFO] [stdout] 10 | use super::*;
[INFO] [stdout]    |     -------- the item `Path` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]   --> src/modifiers.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use super::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 | use super::*;
[INFO] [stdout]    |     -------- the item `Path` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `pretty` is imported redundantly
[INFO] [stdout]   --> src/modifiers.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | use super::pretty;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 | use super::valid::valid;
[INFO] [stdout] 11 | use super::*;
[INFO] [stdout]    |     -------- the item `pretty` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `valid` is imported redundantly
[INFO] [stdout]   --> src/modifiers.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::valid::valid;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 | use super::*;
[INFO] [stdout]    |     -------- the item `valid` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]   --> src/multipath.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use super::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  | use super::util::*;
[INFO] [stdout] 10 | use super::*;
[INFO] [stdout]    |     -------- the item `Path` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab5fd41aec9527a275fe49206679c843f6e48d89f6002f2dd607b4f5c41b4851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab5fd41aec9527a275fe49206679c843f6e48d89f6002f2dd607b4f5c41b4851", kill_on_drop: false }`
[INFO] [stdout] ab5fd41aec9527a275fe49206679c843f6e48d89f6002f2dd607b4f5c41b4851