[INFO] cloning repository https://github.com/davidyell/Learning-RustWithCargo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidyell/Learning-RustWithCargo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidyell%2FLearning-RustWithCargo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidyell%2FLearning-RustWithCargo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca0b0601d5fdb9860968711fee7915404efd43ca
[INFO] building davidyell/Learning-RustWithCargo against try#3930b75493eb88cd5431103dbdbc47eb760e9d9b for pr-97025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidyell%2FLearning-RustWithCargo" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidyell/Learning-RustWithCargo on toolchain 3930b75493eb88cd5431103dbdbc47eb760e9d9b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3930b75493eb88cd5431103dbdbc47eb760e9d9b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davidyell/Learning-RustWithCargo
[INFO] finished tweaking git repo https://github.com/davidyell/Learning-RustWithCargo
[INFO] tweaked toml for git repo https://github.com/davidyell/Learning-RustWithCargo written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/davidyell/Learning-RustWithCargo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3930b75493eb88cd5431103dbdbc47eb760e9d9b" "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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+3930b75493eb88cd5431103dbdbc47eb760e9d9b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b3eb1284afefdaa47eb6c48251dbd07220c28721704ff33749f7a78bf2642f1
[INFO] running `Command { std: "docker" "start" "-a" "5b3eb1284afefdaa47eb6c48251dbd07220c28721704ff33749f7a78bf2642f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b3eb1284afefdaa47eb6c48251dbd07220c28721704ff33749f7a78bf2642f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b3eb1284afefdaa47eb6c48251dbd07220c28721704ff33749f7a78bf2642f1", kill_on_drop: false }`
[INFO] [stdout] 5b3eb1284afefdaa47eb6c48251dbd07220c28721704ff33749f7a78bf2642f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+3930b75493eb88cd5431103dbdbc47eb760e9d9b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca609ce6027b5325e20d750f75b6d4195548bd9ab6369b8bd7ef752db16b9525
[INFO] running `Command { std: "docker" "start" "-a" "ca609ce6027b5325e20d750f75b6d4195548bd9ab6369b8bd7ef752db16b9525", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.24
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling rust_guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.79s
[INFO] running `Command { std: "docker" "inspect" "ca609ce6027b5325e20d750f75b6d4195548bd9ab6369b8bd7ef752db16b9525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca609ce6027b5325e20d750f75b6d4195548bd9ab6369b8bd7ef752db16b9525", kill_on_drop: false }`
[INFO] [stdout] ca609ce6027b5325e20d750f75b6d4195548bd9ab6369b8bd7ef752db16b9525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+3930b75493eb88cd5431103dbdbc47eb760e9d9b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bbdecb2607adf9fe7a7d427c40cc15b35ea23ef8ce77e5c05e26934b9e68de1
[INFO] running `Command { std: "docker" "start" "-a" "4bbdecb2607adf9fe7a7d427c40cc15b35ea23ef8ce77e5c05e26934b9e68de1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_guessing_game-d838cca23b9563cf)
[INFO] running `Command { std: "docker" "inspect" "4bbdecb2607adf9fe7a7d427c40cc15b35ea23ef8ce77e5c05e26934b9e68de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bbdecb2607adf9fe7a7d427c40cc15b35ea23ef8ce77e5c05e26934b9e68de1", kill_on_drop: false }`
[INFO] [stdout] 4bbdecb2607adf9fe7a7d427c40cc15b35ea23ef8ce77e5c05e26934b9e68de1