[INFO] fetching crate deregex 0.1.0...
[INFO] checking deregex-0.1.0 against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325
[INFO] extracting crate deregex 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate deregex 0.1.0 on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deregex 0.1.0
[INFO] finished tweaking crates.io crate deregex 0.1.0
[INFO] tweaked toml for crates.io crate deregex 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate deregex 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a4abb02f296f2a0263811c9e2b906f4eeb301f31a81c681c59a4819c1747947
[INFO] running `Command { std: "docker" "start" "-a" "1a4abb02f296f2a0263811c9e2b906f4eeb301f31a81c681c59a4819c1747947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a4abb02f296f2a0263811c9e2b906f4eeb301f31a81c681c59a4819c1747947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a4abb02f296f2a0263811c9e2b906f4eeb301f31a81c681c59a4819c1747947", kill_on_drop: false }`
[INFO] [stdout] 1a4abb02f296f2a0263811c9e2b906f4eeb301f31a81c681c59a4819c1747947
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93dcc34422bc0dc2997a3fe39a711e0573b972bfa2c69c7d36ca29b49da3bdce
[INFO] running `Command { std: "docker" "start" "-a" "93dcc34422bc0dc2997a3fe39a711e0573b972bfa2c69c7d36ca29b49da3bdce", kill_on_drop: false }`
[INFO] [stderr]     Checking deregex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "93dcc34422bc0dc2997a3fe39a711e0573b972bfa2c69c7d36ca29b49da3bdce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93dcc34422bc0dc2997a3fe39a711e0573b972bfa2c69c7d36ca29b49da3bdce", kill_on_drop: false }`
[INFO] [stdout] 93dcc34422bc0dc2997a3fe39a711e0573b972bfa2c69c7d36ca29b49da3bdce