[INFO] fetching crate passerine 0.9.3...
[INFO] checking passerine-0.9.3 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate passerine 0.9.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate passerine 0.9.3 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate passerine 0.9.3
[INFO] finished tweaking crates.io crate passerine 0.9.3
[INFO] tweaked toml for crates.io crate passerine 0.9.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate passerine 0.9.3 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9517ed06b0cb925deabb8016bef6120a6af46744701818649759e3214179951a
[INFO] running `Command { std: "docker" "start" "-a" "9517ed06b0cb925deabb8016bef6120a6af46744701818649759e3214179951a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9517ed06b0cb925deabb8016bef6120a6af46744701818649759e3214179951a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9517ed06b0cb925deabb8016bef6120a6af46744701818649759e3214179951a", kill_on_drop: false }`
[INFO] [stdout] 9517ed06b0cb925deabb8016bef6120a6af46744701818649759e3214179951a
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17694b966024af483e1f0d344042ae449e6fe51ade76b19d56ea477908126b93
[INFO] running `Command { std: "docker" "start" "-a" "17694b966024af483e1f0d344042ae449e6fe51ade76b19d56ea477908126b93", kill_on_drop: false }`
[INFO] [stderr]     Checking passerine v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "17694b966024af483e1f0d344042ae449e6fe51ade76b19d56ea477908126b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17694b966024af483e1f0d344042ae449e6fe51ade76b19d56ea477908126b93", kill_on_drop: false }`
[INFO] [stdout] 17694b966024af483e1f0d344042ae449e6fe51ade76b19d56ea477908126b93
[INFO] checking passerine-0.9.3 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate passerine 0.9.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate passerine 0.9.3 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate passerine 0.9.3
[INFO] finished tweaking crates.io crate passerine 0.9.3
[INFO] tweaked toml for crates.io crate passerine 0.9.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate passerine 0.9.3 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41e5a95477b6fbe2cc04fdec23c8fa83fd7e81bcc1de45e509fd6b75ac2a2aea
[INFO] running `Command { std: "docker" "start" "-a" "41e5a95477b6fbe2cc04fdec23c8fa83fd7e81bcc1de45e509fd6b75ac2a2aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41e5a95477b6fbe2cc04fdec23c8fa83fd7e81bcc1de45e509fd6b75ac2a2aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e5a95477b6fbe2cc04fdec23c8fa83fd7e81bcc1de45e509fd6b75ac2a2aea", kill_on_drop: false }`
[INFO] [stdout] 41e5a95477b6fbe2cc04fdec23c8fa83fd7e81bcc1de45e509fd6b75ac2a2aea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab6b550a110e56d49b7ce35e37b089d4361946d4f508829aefc35290f3b0b8ab
[INFO] running `Command { std: "docker" "start" "-a" "ab6b550a110e56d49b7ce35e37b089d4361946d4f508829aefc35290f3b0b8ab", kill_on_drop: false }`
[INFO] [stderr]     Checking passerine v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "ab6b550a110e56d49b7ce35e37b089d4361946d4f508829aefc35290f3b0b8ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6b550a110e56d49b7ce35e37b089d4361946d4f508829aefc35290f3b0b8ab", kill_on_drop: false }`
[INFO] [stdout] ab6b550a110e56d49b7ce35e37b089d4361946d4f508829aefc35290f3b0b8ab