[INFO] cloning repository https://github.com/dyndtikj/rs_samples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dyndtikj/rs_samples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdyndtikj%2Frs_samples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdyndtikj%2Frs_samples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2b66d2a23ff82b0b41c81feaa9afe32006f6504
[INFO] checking dyndtikj/rs_samples against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdyndtikj%2Frs_samples" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dyndtikj/rs_samples
[INFO] finished tweaking git repo https://github.com/dyndtikj/rs_samples
[INFO] tweaked toml for git repo https://github.com/dyndtikj/rs_samples written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dyndtikj/rs_samples on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dyndtikj/rs_samples 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77cc8c24a967f704a7529e95ddf9e6e9a8fc3b8afd466584495956ed7245d744
[INFO] running `Command { std: "docker" "start" "-a" "77cc8c24a967f704a7529e95ddf9e6e9a8fc3b8afd466584495956ed7245d744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77cc8c24a967f704a7529e95ddf9e6e9a8fc3b8afd466584495956ed7245d744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77cc8c24a967f704a7529e95ddf9e6e9a8fc3b8afd466584495956ed7245d744", kill_on_drop: false }`
[INFO] [stdout] 77cc8c24a967f704a7529e95ddf9e6e9a8fc3b8afd466584495956ed7245d744
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04b85972b7e23104eb396d4555e52fdbe01c2b4058d1434abf88c1be5f30097b
[INFO] running `Command { std: "docker" "start" "-a" "04b85972b7e23104eb396d4555e52fdbe01c2b4058d1434abf88c1be5f30097b", kill_on_drop: false }`
[INFO] [stderr]     Checking solutions v0.1.0 (/opt/rustwide/workdir/solutions)
[INFO] [stderr]     Checking rs_samples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "04b85972b7e23104eb396d4555e52fdbe01c2b4058d1434abf88c1be5f30097b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b85972b7e23104eb396d4555e52fdbe01c2b4058d1434abf88c1be5f30097b", kill_on_drop: false }`
[INFO] [stdout] 04b85972b7e23104eb396d4555e52fdbe01c2b4058d1434abf88c1be5f30097b