[INFO] cloning repository https://github.com/davidecolombo/rust_samples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidecolombo/rust_samples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidecolombo%2Frust_samples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidecolombo%2Frust_samples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b51a9f2d7cb521dcd84410a6d1a560f88f71b9b4
[INFO] checking davidecolombo/rust_samples against try#89681135fd92d7dee32c3e562b052ee82f97008c for pr-97086
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidecolombo%2Frust_samples" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidecolombo/rust_samples on toolchain 89681135fd92d7dee32c3e562b052ee82f97008c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davidecolombo/rust_samples
[INFO] finished tweaking git repo https://github.com/davidecolombo/rust_samples
[INFO] tweaked toml for git repo https://github.com/davidecolombo/rust_samples written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/davidecolombo/rust_samples already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20b02882722bca1489e22c11c781361e96269046d5aca95e3b1b8e0cb26bebe5
[INFO] running `Command { std: "docker" "start" "-a" "20b02882722bca1489e22c11c781361e96269046d5aca95e3b1b8e0cb26bebe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20b02882722bca1489e22c11c781361e96269046d5aca95e3b1b8e0cb26bebe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b02882722bca1489e22c11c781361e96269046d5aca95e3b1b8e0cb26bebe5", kill_on_drop: false }`
[INFO] [stdout] 20b02882722bca1489e22c11c781361e96269046d5aca95e3b1b8e0cb26bebe5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 690e0c44e3ff55746e99d256c7d7b73437f3bdb91aa6bb315bd0a7f3c3a802ac
[INFO] running `Command { std: "docker" "start" "-a" "690e0c44e3ff55746e99d256c7d7b73437f3bdb91aa6bb315bd0a7f3c3a802ac", 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" "690e0c44e3ff55746e99d256c7d7b73437f3bdb91aa6bb315bd0a7f3c3a802ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "690e0c44e3ff55746e99d256c7d7b73437f3bdb91aa6bb315bd0a7f3c3a802ac", kill_on_drop: false }`
[INFO] [stdout] 690e0c44e3ff55746e99d256c7d7b73437f3bdb91aa6bb315bd0a7f3c3a802ac