[INFO] cloning repository https://github.com/ShotaKiko/Rust-Practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShotaKiko/Rust-Practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShotaKiko%2FRust-Practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShotaKiko%2FRust-Practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 101018f83103795a3e7460344434c1ebd5aaced2
[INFO] testing ShotaKiko/Rust-Practice against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShotaKiko%2FRust-Practice" "/workspace/builds/worker-51/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShotaKiko/Rust-Practice on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ShotaKiko/Rust-Practice
[INFO] finished tweaking git repo https://github.com/ShotaKiko/Rust-Practice
[INFO] tweaked toml for git repo https://github.com/ShotaKiko/Rust-Practice written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] crate git repo https://github.com/ShotaKiko/Rust-Practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26a25f393d510c6b344d53e694e45026ac64fa498a158df265e4d4f48f8dc0e1
[INFO] running `Command { std: "docker" "start" "-a" "26a25f393d510c6b344d53e694e45026ac64fa498a158df265e4d4f48f8dc0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26a25f393d510c6b344d53e694e45026ac64fa498a158df265e4d4f48f8dc0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a25f393d510c6b344d53e694e45026ac64fa498a158df265e4d4f48f8dc0e1", kill_on_drop: false }`
[INFO] [stdout] 26a25f393d510c6b344d53e694e45026ac64fa498a158df265e4d4f48f8dc0e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e02946c49458eb1bbccd6adce31c41ad2e27cdb68b7020bbed1aeaf0cd762182
[INFO] running `Command { std: "docker" "start" "-a" "e02946c49458eb1bbccd6adce31c41ad2e27cdb68b7020bbed1aeaf0cd762182", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rust-guessing-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "e02946c49458eb1bbccd6adce31c41ad2e27cdb68b7020bbed1aeaf0cd762182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e02946c49458eb1bbccd6adce31c41ad2e27cdb68b7020bbed1aeaf0cd762182", kill_on_drop: false }`
[INFO] [stdout] e02946c49458eb1bbccd6adce31c41ad2e27cdb68b7020bbed1aeaf0cd762182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 842dfd7c63cae00808d9a9e01c3b81b5fa667b3b68c4dbe348e0ffc1b42ff8e9
[INFO] running `Command { std: "docker" "start" "-a" "842dfd7c63cae00808d9a9e01c3b81b5fa667b3b68c4dbe348e0ffc1b42ff8e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-guessing-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "842dfd7c63cae00808d9a9e01c3b81b5fa667b3b68c4dbe348e0ffc1b42ff8e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "842dfd7c63cae00808d9a9e01c3b81b5fa667b3b68c4dbe348e0ffc1b42ff8e9", kill_on_drop: false }`
[INFO] [stdout] 842dfd7c63cae00808d9a9e01c3b81b5fa667b3b68c4dbe348e0ffc1b42ff8e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c87cd46f81f0a7b6d909a6efa991985979e1abfb10e620bbcc309518acc5c30c
[INFO] running `Command { std: "docker" "start" "-a" "c87cd46f81f0a7b6d909a6efa991985979e1abfb10e620bbcc309518acc5c30c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_guessing_game-516a7fd1a356ce5a)
[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" "c87cd46f81f0a7b6d909a6efa991985979e1abfb10e620bbcc309518acc5c30c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c87cd46f81f0a7b6d909a6efa991985979e1abfb10e620bbcc309518acc5c30c", kill_on_drop: false }`
[INFO] [stdout] c87cd46f81f0a7b6d909a6efa991985979e1abfb10e620bbcc309518acc5c30c