[INFO] cloning repository https://github.com/ruimo/rust_lib_starter_sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruimo/rust_lib_starter_sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruimo%2Frust_lib_starter_sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruimo%2Frust_lib_starter_sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e533aed6480ede578111ea86237f940b2d40a847
[INFO] building ruimo/rust_lib_starter_sample against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruimo%2Frust_lib_starter_sample" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruimo/rust_lib_starter_sample on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ruimo/rust_lib_starter_sample
[INFO] finished tweaking git repo https://github.com/ruimo/rust_lib_starter_sample
[INFO] tweaked toml for git repo https://github.com/ruimo/rust_lib_starter_sample written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56c010496b0234885f7d8c11ffe7d2c5d97d853dc7f45196196c119ab8d05364
[INFO] running `Command { std: "docker" "start" "-a" "56c010496b0234885f7d8c11ffe7d2c5d97d853dc7f45196196c119ab8d05364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56c010496b0234885f7d8c11ffe7d2c5d97d853dc7f45196196c119ab8d05364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c010496b0234885f7d8c11ffe7d2c5d97d853dc7f45196196c119ab8d05364", kill_on_drop: false }`
[INFO] [stdout] 56c010496b0234885f7d8c11ffe7d2c5d97d853dc7f45196196c119ab8d05364
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ea9f765ac89b70a8d0abecf2a6d6b848b246ab4342d9f0a9cc37d579d151043
[INFO] running `Command { std: "docker" "start" "-a" "8ea9f765ac89b70a8d0abecf2a6d6b848b246ab4342d9f0a9cc37d579d151043", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_lib_starter_sample v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "8ea9f765ac89b70a8d0abecf2a6d6b848b246ab4342d9f0a9cc37d579d151043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea9f765ac89b70a8d0abecf2a6d6b848b246ab4342d9f0a9cc37d579d151043", kill_on_drop: false }`
[INFO] [stdout] 8ea9f765ac89b70a8d0abecf2a6d6b848b246ab4342d9f0a9cc37d579d151043
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6160d6a2396c5bd0f0c068b7025f1fa3f1d346545fe37a2c41ebff4460e6747f
[INFO] running `Command { std: "docker" "start" "-a" "6160d6a2396c5bd0f0c068b7025f1fa3f1d346545fe37a2c41ebff4460e6747f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_lib_starter_sample v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_lib_starter_sample-3b2e538f370ad976)
[INFO] running `Command { std: "docker" "inspect" "6160d6a2396c5bd0f0c068b7025f1fa3f1d346545fe37a2c41ebff4460e6747f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6160d6a2396c5bd0f0c068b7025f1fa3f1d346545fe37a2c41ebff4460e6747f", kill_on_drop: false }`
[INFO] [stdout] 6160d6a2396c5bd0f0c068b7025f1fa3f1d346545fe37a2c41ebff4460e6747f