[INFO] fetching crate symp 0.4.2...
[INFO] checking symp-0.4.2 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate symp 0.4.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate symp 0.4.2
[INFO] finished tweaking crates.io crate symp 0.4.2
[INFO] tweaked toml for crates.io crate symp 0.4.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate symp 0.4.2 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate symp 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tempdir v0.3.7
[INFO] [stderr]   Downloaded remove_dir_all v0.5.3
[INFO] [stderr]   Downloaded clap v4.5.55
[INFO] [stderr]   Downloaded clap_builder v4.5.55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 473d2491575c30c84ef60c160ea57a4686c0f484a08f3a9291069c822176b2d8
[INFO] running `Command { std: "docker" "start" "-a" "473d2491575c30c84ef60c160ea57a4686c0f484a08f3a9291069c822176b2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "473d2491575c30c84ef60c160ea57a4686c0f484a08f3a9291069c822176b2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "473d2491575c30c84ef60c160ea57a4686c0f484a08f3a9291069c822176b2d8", kill_on_drop: false }`
[INFO] [stdout] 473d2491575c30c84ef60c160ea57a4686c0f484a08f3a9291069c822176b2d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 852cd8aa876728f665eec8eda673d9fe8bed17d2c54129cbf09b997db9f61c7c
[INFO] running `Command { std: "docker" "start" "-a" "852cd8aa876728f665eec8eda673d9fe8bed17d2c54129cbf09b997db9f61c7c", kill_on_drop: false }`
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking clap_builder v4.5.55
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking shellexpand v3.1.1
[INFO] [stderr]     Checking toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking toml v0.9.11+spec-1.1.0
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking clap v4.5.55
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking symp v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]    --> src/filesystem.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |     use std::fmt::format;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.82s
[INFO] running `Command { std: "docker" "inspect" "852cd8aa876728f665eec8eda673d9fe8bed17d2c54129cbf09b997db9f61c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "852cd8aa876728f665eec8eda673d9fe8bed17d2c54129cbf09b997db9f61c7c", kill_on_drop: false }`
[INFO] [stdout] 852cd8aa876728f665eec8eda673d9fe8bed17d2c54129cbf09b997db9f61c7c