[INFO] cloning repository https://github.com/ryanartecona/hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryanartecona/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanartecona%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanartecona%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0be1df409eabb546f213b6a7332f4bd6aa3bca79
[INFO] building ryanartecona/hello-rust against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanartecona%2Fhello-rust" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryanartecona/hello-rust 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/ryanartecona/hello-rust
[INFO] finished tweaking git repo https://github.com/ryanartecona/hello-rust
[INFO] tweaked toml for git repo https://github.com/ryanartecona/hello-rust written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/ryanartecona/hello-rust already has a lockfile, it will not be regenerated
[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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 6850bc15ebe124fc53b127e4811a642304edd6c45e934bba12622ae337d6de97
[INFO] running `Command { std: "docker" "start" "-a" "6850bc15ebe124fc53b127e4811a642304edd6c45e934bba12622ae337d6de97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6850bc15ebe124fc53b127e4811a642304edd6c45e934bba12622ae337d6de97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6850bc15ebe124fc53b127e4811a642304edd6c45e934bba12622ae337d6de97", kill_on_drop: false }`
[INFO] [stdout] 6850bc15ebe124fc53b127e4811a642304edd6c45e934bba12622ae337d6de97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 66160bbfd784db57cc2e7b1cecd40316e42c787a114670d61ac1e2dc7925c1be
[INFO] running `Command { std: "docker" "start" "-a" "66160bbfd784db57cc2e7b1cecd40316e42c787a114670d61ac1e2dc7925c1be", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir/ch12)
[INFO] [stderr]    Compiling webserver v0.1.0 (/opt/rustwide/workdir/ch20)
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir/ch01)
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing-game v0.1.0 (/opt/rustwide/workdir/ch02)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "66160bbfd784db57cc2e7b1cecd40316e42c787a114670d61ac1e2dc7925c1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66160bbfd784db57cc2e7b1cecd40316e42c787a114670d61ac1e2dc7925c1be", kill_on_drop: false }`
[INFO] [stdout] 66160bbfd784db57cc2e7b1cecd40316e42c787a114670d61ac1e2dc7925c1be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 6c5f118d2636eb710d7dcd1783cec02badfe7bae164ebe4442d9e6352f3fbf4e
[INFO] running `Command { std: "docker" "start" "-a" "6c5f118d2636eb710d7dcd1783cec02badfe7bae164ebe4442d9e6352f3fbf4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir/ch01)
[INFO] [stderr]    Compiling webserver v0.1.0 (/opt/rustwide/workdir/ch20)
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir/ch12)
[INFO] [stderr]    Compiling guessing-game v0.1.0 (/opt/rustwide/workdir/ch02)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game-897867c5e131920b)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_rust-034cb8ff4a76e0ed)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep-6c644bf137ab0402)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep-1c00e7260fe99790)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/webserver-da9682481a029a77)
[INFO] [stderr]   Executable unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-def396ef0f8b6620)
[INFO] running `Command { std: "docker" "inspect" "6c5f118d2636eb710d7dcd1783cec02badfe7bae164ebe4442d9e6352f3fbf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5f118d2636eb710d7dcd1783cec02badfe7bae164ebe4442d9e6352f3fbf4e", kill_on_drop: false }`
[INFO] [stdout] 6c5f118d2636eb710d7dcd1783cec02badfe7bae164ebe4442d9e6352f3fbf4e