[INFO] cloning repository https://github.com/lax0248917/Beginners_Series_to_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lax0248917/Beginners_Series_to_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flax0248917%2FBeginners_Series_to_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flax0248917%2FBeginners_Series_to_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3220d72f02c65cc4e8836fa3caa9a863a04562fa
[INFO] testing lax0248917/Beginners_Series_to_Rust against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flax0248917%2FBeginners_Series_to_Rust" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lax0248917/Beginners_Series_to_Rust on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lax0248917/Beginners_Series_to_Rust
[INFO] finished tweaking git repo https://github.com/lax0248917/Beginners_Series_to_Rust
[INFO] tweaked toml for git repo https://github.com/lax0248917/Beginners_Series_to_Rust written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/lax0248917/Beginners_Series_to_Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e7d643d588ee82c81259c2540867b731ffbca60c0de43fbba60f09b5bc64efa
[INFO] running `Command { std: "docker" "start" "-a" "8e7d643d588ee82c81259c2540867b731ffbca60c0de43fbba60f09b5bc64efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e7d643d588ee82c81259c2540867b731ffbca60c0de43fbba60f09b5bc64efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7d643d588ee82c81259c2540867b731ffbca60c0de43fbba60f09b5bc64efa", kill_on_drop: false }`
[INFO] [stdout] 8e7d643d588ee82c81259c2540867b731ffbca60c0de43fbba60f09b5bc64efa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b8aee19839dca29ba7902068194bc05e06de94b843230c93e6c1d52d8467f1f
[INFO] running `Command { std: "docker" "start" "-a" "0b8aee19839dca29ba7902068194bc05e06de94b843230c93e6c1d52d8467f1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo_hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "0b8aee19839dca29ba7902068194bc05e06de94b843230c93e6c1d52d8467f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b8aee19839dca29ba7902068194bc05e06de94b843230c93e6c1d52d8467f1f", kill_on_drop: false }`
[INFO] [stdout] 0b8aee19839dca29ba7902068194bc05e06de94b843230c93e6c1d52d8467f1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06f4fe4f3fae9a42e77f69dd604dba720d0463ac294fc6c8f11b3a935ba94a5b
[INFO] running `Command { std: "docker" "start" "-a" "06f4fe4f3fae9a42e77f69dd604dba720d0463ac294fc6c8f11b3a935ba94a5b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo_hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "06f4fe4f3fae9a42e77f69dd604dba720d0463ac294fc6c8f11b3a935ba94a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f4fe4f3fae9a42e77f69dd604dba720d0463ac294fc6c8f11b3a935ba94a5b", kill_on_drop: false }`
[INFO] [stdout] 06f4fe4f3fae9a42e77f69dd604dba720d0463ac294fc6c8f11b3a935ba94a5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96d2a4ca883036f3bfdc34c7756269e36c3bd2dbd007cff3af952cac9bb0624c
[INFO] running `Command { std: "docker" "start" "-a" "96d2a4ca883036f3bfdc34c7756269e36c3bd2dbd007cff3af952cac9bb0624c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_hello_world-19a8b45e3388252a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96d2a4ca883036f3bfdc34c7756269e36c3bd2dbd007cff3af952cac9bb0624c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d2a4ca883036f3bfdc34c7756269e36c3bd2dbd007cff3af952cac9bb0624c", kill_on_drop: false }`
[INFO] [stdout] 96d2a4ca883036f3bfdc34c7756269e36c3bd2dbd007cff3af952cac9bb0624c