[INFO] cloning repository https://github.com/Lievi77/RustPlayground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lievi77/RustPlayground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLievi77%2FRustPlayground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLievi77%2FRustPlayground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b70bf8378cbcad4611e4964cbcd75d9c7571e14
[INFO] testing Lievi77/RustPlayground against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLievi77%2FRustPlayground" "/workspace/builds/worker-116/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-116/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lievi77/RustPlayground on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lievi77/RustPlayground
[INFO] finished tweaking git repo https://github.com/Lievi77/RustPlayground
[INFO] tweaked toml for git repo https://github.com/Lievi77/RustPlayground written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate git repo https://github.com/Lievi77/RustPlayground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6221c4668057ee3ac4ada8bb0626bb9dd1ac2ff8bd47a86f17fd83f1690fa485
[INFO] running `Command { std: "docker" "start" "-a" "6221c4668057ee3ac4ada8bb0626bb9dd1ac2ff8bd47a86f17fd83f1690fa485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6221c4668057ee3ac4ada8bb0626bb9dd1ac2ff8bd47a86f17fd83f1690fa485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6221c4668057ee3ac4ada8bb0626bb9dd1ac2ff8bd47a86f17fd83f1690fa485", kill_on_drop: false }`
[INFO] [stdout] 6221c4668057ee3ac4ada8bb0626bb9dd1ac2ff8bd47a86f17fd83f1690fa485
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75abbce0032bd9f46e3a9efaf5c359b7b2fe77e02db89e8e2b7c138731a9b669
[INFO] running `Command { std: "docker" "start" "-a" "75abbce0032bd9f46e3a9efaf5c359b7b2fe77e02db89e8e2b7c138731a9b669", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v3.0.7
[INFO] [stderr]    Compiling RustPlayground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `RustPlayground` 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: `rust_playground`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.46s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "75abbce0032bd9f46e3a9efaf5c359b7b2fe77e02db89e8e2b7c138731a9b669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75abbce0032bd9f46e3a9efaf5c359b7b2fe77e02db89e8e2b7c138731a9b669", kill_on_drop: false }`
[INFO] [stdout] 75abbce0032bd9f46e3a9efaf5c359b7b2fe77e02db89e8e2b7c138731a9b669
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2d1fb29011b12bbd87f0e57022b41b23a6f1eed69f301cf819ba86474278b0b
[INFO] running `Command { std: "docker" "start" "-a" "b2d1fb29011b12bbd87f0e57022b41b23a6f1eed69f301cf819ba86474278b0b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling RustPlayground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `RustPlayground` 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: `rust_playground`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "b2d1fb29011b12bbd87f0e57022b41b23a6f1eed69f301cf819ba86474278b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d1fb29011b12bbd87f0e57022b41b23a6f1eed69f301cf819ba86474278b0b", kill_on_drop: false }`
[INFO] [stdout] b2d1fb29011b12bbd87f0e57022b41b23a6f1eed69f301cf819ba86474278b0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f47a01bd5314783359e466f6fd474a924ba67b2aa2590474d4180ac1c7581cb
[INFO] running `Command { std: "docker" "start" "-a" "8f47a01bd5314783359e466f6fd474a924ba67b2aa2590474d4180ac1c7581cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: crate `RustPlayground` should have a snake case name
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_playground`
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: `RustPlayground` (bin "RustPlayground" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/RustPlayground-3baeb1f2a69f6804)
[INFO] running `Command { std: "docker" "inspect" "8f47a01bd5314783359e466f6fd474a924ba67b2aa2590474d4180ac1c7581cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f47a01bd5314783359e466f6fd474a924ba67b2aa2590474d4180ac1c7581cb", kill_on_drop: false }`
[INFO] [stdout] 8f47a01bd5314783359e466f6fd474a924ba67b2aa2590474d4180ac1c7581cb