[INFO] fetching crate kayak 0.0.0... [INFO] checking kayak-0.0.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate kayak 0.0.0 into /workspace/builds/worker-34/source [INFO] validating manifest of crates.io crate kayak 0.0.0 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 kayak 0.0.0 [INFO] finished tweaking crates.io crate kayak 0.0.0 [INFO] tweaked toml for crates.io crate kayak 0.0.0 written to /workspace/builds/worker-34/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 1eb474377cbfab9e82d8b3040b22d88a3b11c8c5567f752158943bfccce23996 [INFO] running `Command { std: "docker" "start" "-a" "1eb474377cbfab9e82d8b3040b22d88a3b11c8c5567f752158943bfccce23996", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1eb474377cbfab9e82d8b3040b22d88a3b11c8c5567f752158943bfccce23996", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1eb474377cbfab9e82d8b3040b22d88a3b11c8c5567f752158943bfccce23996", kill_on_drop: false }` [INFO] [stdout] 1eb474377cbfab9e82d8b3040b22d88a3b11c8c5567f752158943bfccce23996 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 1d5a6f44a1b03969aed5ff78321cb763eaa6692fd8c75705099d3ea2b1fc2bf7 [INFO] running `Command { std: "docker" "start" "-a" "1d5a6f44a1b03969aed5ff78321cb763eaa6692fd8c75705099d3ea2b1fc2bf7", kill_on_drop: false }` [INFO] [stderr] Checking kayak v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "1d5a6f44a1b03969aed5ff78321cb763eaa6692fd8c75705099d3ea2b1fc2bf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d5a6f44a1b03969aed5ff78321cb763eaa6692fd8c75705099d3ea2b1fc2bf7", kill_on_drop: false }` [INFO] [stdout] 1d5a6f44a1b03969aed5ff78321cb763eaa6692fd8c75705099d3ea2b1fc2bf7