[INFO] fetching crate rvz 0.1.2...
[INFO] checking rvz-0.1.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate rvz 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rvz 0.1.2
[INFO] finished tweaking crates.io crate rvz 0.1.2
[INFO] tweaked toml for crates.io crate rvz 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rvz 0.1.2 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rvz 0.1.2 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d7955ac7dcc8c2126bf09e1975f67ca4410d5b3e12e8b90280635e107b956f0
[INFO] running `Command { std: "docker" "start" "-a" "1d7955ac7dcc8c2126bf09e1975f67ca4410d5b3e12e8b90280635e107b956f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d7955ac7dcc8c2126bf09e1975f67ca4410d5b3e12e8b90280635e107b956f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d7955ac7dcc8c2126bf09e1975f67ca4410d5b3e12e8b90280635e107b956f0", kill_on_drop: false }`
[INFO] [stdout] 1d7955ac7dcc8c2126bf09e1975f67ca4410d5b3e12e8b90280635e107b956f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4cf0ddbfc4de09a6201d70f0d7985521244a480b195ea4d4670aab14de0f505
[INFO] running `Command { std: "docker" "start" "-a" "e4cf0ddbfc4de09a6201d70f0d7985521244a480b195ea4d4670aab14de0f505", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]     Checking anstyle v1.0.9
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]     Checking anstream v0.6.17
[INFO] [stderr]     Checking clap_builder v4.5.20
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling cc v1.1.31
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]     Checking zstd v0.13.2
[INFO] [stderr]     Checking rvz v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `exception_list`
[INFO] [stdout]    --> src/region.rs:390:17
[INFO] [stdout]     |
[INFO] [stdout] 390 |             let exception_list = io.read_rvz_exceptions()?; // FIXME use this for replacing hashes
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exception_list`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exception_list`
[INFO] [stdout]    --> src/region.rs:390:17
[INFO] [stdout]     |
[INFO] [stdout] 390 |             let exception_list = io.read_rvz_exceptions()?; // FIXME use this for replacing hashes
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exception_list`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.68s
[INFO] running `Command { std: "docker" "inspect" "e4cf0ddbfc4de09a6201d70f0d7985521244a480b195ea4d4670aab14de0f505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4cf0ddbfc4de09a6201d70f0d7985521244a480b195ea4d4670aab14de0f505", kill_on_drop: false }`
[INFO] [stdout] e4cf0ddbfc4de09a6201d70f0d7985521244a480b195ea4d4670aab14de0f505