[INFO] cloning repository https://github.com/pseudo-su/slackbot-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pseudo-su/slackbot-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpseudo-su%2Fslackbot-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpseudo-su%2Fslackbot-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1faa27a019ef4a9481869e036b83218099e7d74e
[INFO] checking pseudo-su/slackbot-rs against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpseudo-su%2Fslackbot-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pseudo-su/slackbot-rs
[INFO] finished tweaking git repo https://github.com/pseudo-su/slackbot-rs
[INFO] tweaked toml for git repo https://github.com/pseudo-su/slackbot-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pseudo-su/slackbot-rs on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pseudo-su/slackbot-rs 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/awslabs/aws-lambda-rust-runtime.git`
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding lambda_http v0.1.0 (https://github.com/awslabs/aws-lambda-rust-runtime.git?branch=master#d02b0e40)
[INFO] [stderr]       Adding lambda_runtime v0.2.0 (https://github.com/awslabs/aws-lambda-rust-runtime.git?branch=master#d02b0e40)
[INFO] [stderr]       Adding lambda_runtime_client v0.2.1 (https://github.com/awslabs/aws-lambda-rust-runtime.git?branch=master#d02b0e40)
[INFO] [stderr]       Adding lambda_runtime_core v0.1.1 (https://github.com/awslabs/aws-lambda-rust-runtime.git?branch=master#d02b0e40)
[INFO] [stderr]       Adding lambda_runtime_errors v0.1.0 (https://github.com/awslabs/aws-lambda-rust-runtime.git?branch=master#d02b0e40)
[INFO] [stderr]       Adding lambda_runtime_errors_derive v0.1.0 (https://github.com/awslabs/aws-lambda-rust-runtime.git?branch=master#d02b0e40)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2e7bdfff072681e526cd57859b0186d3bbfc770f999fc00526c145614f3568c
[INFO] running `Command { std: "docker" "start" "-a" "c2e7bdfff072681e526cd57859b0186d3bbfc770f999fc00526c145614f3568c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2e7bdfff072681e526cd57859b0186d3bbfc770f999fc00526c145614f3568c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e7bdfff072681e526cd57859b0186d3bbfc770f999fc00526c145614f3568c", kill_on_drop: false }`
[INFO] [stdout] c2e7bdfff072681e526cd57859b0186d3bbfc770f999fc00526c145614f3568c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: chown /var/lib/docker/overlay2/a58a7438cb592a1b341e1a4777d88f65f5a288172daef437565e39974f263ac8/work/work: no such file or directory