[INFO] cloning repository https://github.com/Tanmay000009/LearnRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tanmay000009/LearnRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTanmay000009%2FLearnRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTanmay000009%2FLearnRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c7c3b42fa3ff0544219aa03dd959064912ca3a0 [INFO] testing Tanmay000009/LearnRust against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTanmay000009%2FLearnRust" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tanmay000009/LearnRust on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tanmay000009/LearnRust [INFO] finished tweaking git repo https://github.com/Tanmay000009/LearnRust [INFO] tweaked toml for git repo https://github.com/Tanmay000009/LearnRust written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate git repo https://github.com/Tanmay000009/LearnRust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e543dc2c8c503bd3737749e7bf2d0e2745a3ae20086f9e7047831e8cba139cb4 [INFO] running `Command { std: "docker" "start" "-a" "e543dc2c8c503bd3737749e7bf2d0e2745a3ae20086f9e7047831e8cba139cb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e543dc2c8c503bd3737749e7bf2d0e2745a3ae20086f9e7047831e8cba139cb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e543dc2c8c503bd3737749e7bf2d0e2745a3ae20086f9e7047831e8cba139cb4", kill_on_drop: false }` [INFO] [stdout] e543dc2c8c503bd3737749e7bf2d0e2745a3ae20086f9e7047831e8cba139cb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 932195866bca4db15d0bcb101a1f6b91656ffc10c4d53ce1efce375b64ea99ea [INFO] running `Command { std: "docker" "start" "-a" "932195866bca4db15d0bcb101a1f6b91656ffc10c4d53ce1efce375b64ea99ea", kill_on_drop: false }` [INFO] [stderr] Compiling learning_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "932195866bca4db15d0bcb101a1f6b91656ffc10c4d53ce1efce375b64ea99ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "932195866bca4db15d0bcb101a1f6b91656ffc10c4d53ce1efce375b64ea99ea", kill_on_drop: false }` [INFO] [stdout] 932195866bca4db15d0bcb101a1f6b91656ffc10c4d53ce1efce375b64ea99ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49a80435ad87a0d318ae676c28f00e7ca96fc6b54884715baff7c7f55f26192b [INFO] running `Command { std: "docker" "start" "-a" "49a80435ad87a0d318ae676c28f00e7ca96fc6b54884715baff7c7f55f26192b", kill_on_drop: false }` [INFO] [stderr] Compiling learning_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/learning_rust-2ae0c7e3721b852b) [INFO] running `Command { std: "docker" "inspect" "49a80435ad87a0d318ae676c28f00e7ca96fc6b54884715baff7c7f55f26192b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49a80435ad87a0d318ae676c28f00e7ca96fc6b54884715baff7c7f55f26192b", kill_on_drop: false }` [INFO] [stdout] 49a80435ad87a0d318ae676c28f00e7ca96fc6b54884715baff7c7f55f26192b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 45be30ad4f5b1e0fbb96a195dfef0433786470df5a52be0e61f6ee8a682abfe1 [INFO] running `Command { std: "docker" "start" "-a" "45be30ad4f5b1e0fbb96a195dfef0433786470df5a52be0e61f6ee8a682abfe1", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learning_rust-2ae0c7e3721b852b) [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" "45be30ad4f5b1e0fbb96a195dfef0433786470df5a52be0e61f6ee8a682abfe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45be30ad4f5b1e0fbb96a195dfef0433786470df5a52be0e61f6ee8a682abfe1", kill_on_drop: false }` [INFO] [stdout] 45be30ad4f5b1e0fbb96a195dfef0433786470df5a52be0e61f6ee8a682abfe1