[INFO] fetching crate polona-dl 0.1.2...
[INFO] checking polona-dl-0.1.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate polona-dl 0.1.2 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate polona-dl 0.1.2 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polona-dl 0.1.2
[INFO] finished tweaking crates.io crate polona-dl 0.1.2
[INFO] tweaked toml for crates.io crate polona-dl 0.1.2 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate polona-dl 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10c2f2ee158bc46793593ba75cf49bf007dd88d8eeaf893141880436b3284ab6
[INFO] running `Command { std: "docker" "start" "-a" "10c2f2ee158bc46793593ba75cf49bf007dd88d8eeaf893141880436b3284ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10c2f2ee158bc46793593ba75cf49bf007dd88d8eeaf893141880436b3284ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c2f2ee158bc46793593ba75cf49bf007dd88d8eeaf893141880436b3284ab6", kill_on_drop: false }`
[INFO] [stdout] 10c2f2ee158bc46793593ba75cf49bf007dd88d8eeaf893141880436b3284ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a64fe96be479ee6382bbb0108913271ed3a75315a5a14b81003934639f20a3c
[INFO] running `Command { std: "docker" "start" "-a" "5a64fe96be479ee6382bbb0108913271ed3a75315a5a14b81003934639f20a3c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "5a64fe96be479ee6382bbb0108913271ed3a75315a5a14b81003934639f20a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a64fe96be479ee6382bbb0108913271ed3a75315a5a14b81003934639f20a3c", kill_on_drop: false }`
[INFO] [stdout] 5a64fe96be479ee6382bbb0108913271ed3a75315a5a14b81003934639f20a3c