[INFO] cloning repository https://github.com/WebeWizard/lettre-gmail-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WebeWizard/lettre-gmail-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWebeWizard%2Flettre-gmail-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWebeWizard%2Flettre-gmail-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2c8477537b9d5d444f619bc6816b3f97d731b8c
[INFO] testing WebeWizard/lettre-gmail-example against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWebeWizard%2Flettre-gmail-example" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WebeWizard/lettre-gmail-example on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WebeWizard/lettre-gmail-example
[INFO] finished tweaking git repo https://github.com/WebeWizard/lettre-gmail-example
[INFO] tweaked toml for git repo https://github.com/WebeWizard/lettre-gmail-example written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/WebeWizard/lettre-gmail-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c61de5a2923664e479906c0bd432bcf1371692807bb4ebecdea849462ffdab0
[INFO] running `Command { std: "docker" "start" "-a" "1c61de5a2923664e479906c0bd432bcf1371692807bb4ebecdea849462ffdab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c61de5a2923664e479906c0bd432bcf1371692807bb4ebecdea849462ffdab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c61de5a2923664e479906c0bd432bcf1371692807bb4ebecdea849462ffdab0", kill_on_drop: false }`
[INFO] [stdout] 1c61de5a2923664e479906c0bd432bcf1371692807bb4ebecdea849462ffdab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 334c03a101d04ae55f51432a17c5e706e23f6ce97fa444d3bac87a772b9419b9
[INFO] running `Command { std: "docker" "start" "-a" "334c03a101d04ae55f51432a17c5e706e23f6ce97fa444d3bac87a772b9419b9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "334c03a101d04ae55f51432a17c5e706e23f6ce97fa444d3bac87a772b9419b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334c03a101d04ae55f51432a17c5e706e23f6ce97fa444d3bac87a772b9419b9", kill_on_drop: false }`
[INFO] [stdout] 334c03a101d04ae55f51432a17c5e706e23f6ce97fa444d3bac87a772b9419b9