[INFO] cloning repository https://github.com/RobertTow18/Learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RobertTow18/Learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobertTow18%2FLearning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobertTow18%2FLearning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 886028d8c04a5a5ef19bf295c1a7548da4fee4a1
[INFO] testing RobertTow18/Learning against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobertTow18%2FLearning" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RobertTow18/Learning on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RobertTow18/Learning
[INFO] finished tweaking git repo https://github.com/RobertTow18/Learning
[INFO] tweaked toml for git repo https://github.com/RobertTow18/Learning written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/RobertTow18/Learning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f0e940a590307117cce6df011e085d03d4051f1aec32b81563eda197e9c58d3
[INFO] running `Command { std: "docker" "start" "-a" "5f0e940a590307117cce6df011e085d03d4051f1aec32b81563eda197e9c58d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f0e940a590307117cce6df011e085d03d4051f1aec32b81563eda197e9c58d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0e940a590307117cce6df011e085d03d4051f1aec32b81563eda197e9c58d3", kill_on_drop: false }`
[INFO] [stdout] 5f0e940a590307117cce6df011e085d03d4051f1aec32b81563eda197e9c58d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f4ed59838563864f0cfda1b36c80d5d793d25fd85fcfaa0f957acad88f2fda0
[INFO] running `Command { std: "docker" "start" "-a" "2f4ed59838563864f0cfda1b36c80d5d793d25fd85fcfaa0f957acad88f2fda0", kill_on_drop: false }`
[INFO] [stderr]    Compiling Learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Learning` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `learning`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "2f4ed59838563864f0cfda1b36c80d5d793d25fd85fcfaa0f957acad88f2fda0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4ed59838563864f0cfda1b36c80d5d793d25fd85fcfaa0f957acad88f2fda0", kill_on_drop: false }`
[INFO] [stdout] 2f4ed59838563864f0cfda1b36c80d5d793d25fd85fcfaa0f957acad88f2fda0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8b685bf4eddddd7ee71ca2398db71aaf8e51ae19f85852919a578a3d1408727
[INFO] running `Command { std: "docker" "start" "-a" "b8b685bf4eddddd7ee71ca2398db71aaf8e51ae19f85852919a578a3d1408727", kill_on_drop: false }`
[INFO] [stderr]    Compiling Learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Learning` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `learning`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "b8b685bf4eddddd7ee71ca2398db71aaf8e51ae19f85852919a578a3d1408727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b685bf4eddddd7ee71ca2398db71aaf8e51ae19f85852919a578a3d1408727", kill_on_drop: false }`
[INFO] [stdout] b8b685bf4eddddd7ee71ca2398db71aaf8e51ae19f85852919a578a3d1408727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5515b0fe17753ebb8c48e9eaabe923d8d449264aae184bef100311a6b7fd9ec7
[INFO] running `Command { std: "docker" "start" "-a" "5515b0fe17753ebb8c48e9eaabe923d8d449264aae184bef100311a6b7fd9ec7", kill_on_drop: false }`
[INFO] [stderr] warning: crate `Learning` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `learning`
[INFO] [stderr] 
[INFO] [stderr] warning: `Learning` (bin "Learning" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Learning-b6287da164c11cfa)
[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" "5515b0fe17753ebb8c48e9eaabe923d8d449264aae184bef100311a6b7fd9ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5515b0fe17753ebb8c48e9eaabe923d8d449264aae184bef100311a6b7fd9ec7", kill_on_drop: false }`
[INFO] [stdout] 5515b0fe17753ebb8c48e9eaabe923d8d449264aae184bef100311a6b7fd9ec7