[INFO] fetching crate jsonc-parser 0.23.0...
[INFO] checking jsonc-parser-0.23.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2
[INFO] extracting crate jsonc-parser 0.23.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate jsonc-parser 0.23.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate jsonc-parser 0.23.0
[INFO] finished tweaking crates.io crate jsonc-parser 0.23.0
[INFO] tweaked toml for crates.io crate jsonc-parser 0.23.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages
[INFO] [stderr]       Adding yansi v0.5.1 (latest: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd7a9b20843e136a255ffd2c0db15d411d00e027a2376f7f4f019fe3f2989156
[INFO] running `Command { std: "docker" "start" "-a" "dd7a9b20843e136a255ffd2c0db15d411d00e027a2376f7f4f019fe3f2989156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd7a9b20843e136a255ffd2c0db15d411d00e027a2376f7f4f019fe3f2989156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd7a9b20843e136a255ffd2c0db15d411d00e027a2376f7f4f019fe3f2989156", kill_on_drop: false }`
[INFO] [stdout] dd7a9b20843e136a255ffd2c0db15d411d00e027a2376f7f4f019fe3f2989156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f650d7d72560eef2fb19df693432ca01a94caa2a916fa104ed3d5aae7a9aa92a
[INFO] running `Command { std: "docker" "start" "-a" "f650d7d72560eef2fb19df693432ca01a94caa2a916fa104ed3d5aae7a9aa92a", kill_on_drop: false }`
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking jsonc-parser v0.23.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Map` is imported redundantly
[INFO] [stdout]  --> src/parse_to_value.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::value::*;
[INFO] [stdout]   |     --------------- the item `Map` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use crate::value::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Token` is imported redundantly
[INFO] [stdout]    --> src/scanner.rs:503:7
[INFO] [stdout]     |
[INFO] [stdout] 503 |   use super::super::tokens::Token;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 504 |   use super::*;
[INFO] [stdout]     |       -------- the item `Token` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "f650d7d72560eef2fb19df693432ca01a94caa2a916fa104ed3d5aae7a9aa92a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f650d7d72560eef2fb19df693432ca01a94caa2a916fa104ed3d5aae7a9aa92a", kill_on_drop: false }`
[INFO] [stdout] f650d7d72560eef2fb19df693432ca01a94caa2a916fa104ed3d5aae7a9aa92a