[INFO] cloning repository https://github.com/vinay1668/Learning-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vinay1668/Learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinay1668%2FLearning-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinay1668%2FLearning-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2457bbae5a56ff1bf8f0ac9df9ea364dd1a537ff
[INFO] testing vinay1668/Learning-rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinay1668%2FLearning-rust" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vinay1668/Learning-rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vinay1668/Learning-rust
[INFO] finished tweaking git repo https://github.com/vinay1668/Learning-rust
[INFO] tweaked toml for git repo https://github.com/vinay1668/Learning-rust written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/vinay1668/Learning-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc0af70f091bd7ab690e1b656c78a3bd2a9c9bf9fa36860fe0cb374a851a3ed5
[INFO] running `Command { std: "docker" "start" "-a" "cc0af70f091bd7ab690e1b656c78a3bd2a9c9bf9fa36860fe0cb374a851a3ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc0af70f091bd7ab690e1b656c78a3bd2a9c9bf9fa36860fe0cb374a851a3ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc0af70f091bd7ab690e1b656c78a3bd2a9c9bf9fa36860fe0cb374a851a3ed5", kill_on_drop: false }`
[INFO] [stdout] cc0af70f091bd7ab690e1b656c78a3bd2a9c9bf9fa36860fe0cb374a851a3ed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22ef390a72d0695b686af615f38cf938a428825d4e17695657fb946e5cd6bf60
[INFO] running `Command { std: "docker" "start" "-a" "22ef390a72d0695b686af615f38cf938a428825d4e17695657fb946e5cd6bf60", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "22ef390a72d0695b686af615f38cf938a428825d4e17695657fb946e5cd6bf60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ef390a72d0695b686af615f38cf938a428825d4e17695657fb946e5cd6bf60", kill_on_drop: false }`
[INFO] [stdout] 22ef390a72d0695b686af615f38cf938a428825d4e17695657fb946e5cd6bf60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b938bffe50cab294881ff8f25e033fe4b67a6372554b7511fd83b4e670b21960
[INFO] running `Command { std: "docker" "start" "-a" "b938bffe50cab294881ff8f25e033fe4b67a6372554b7511fd83b4e670b21960", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "b938bffe50cab294881ff8f25e033fe4b67a6372554b7511fd83b4e670b21960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b938bffe50cab294881ff8f25e033fe4b67a6372554b7511fd83b4e670b21960", kill_on_drop: false }`
[INFO] [stdout] b938bffe50cab294881ff8f25e033fe4b67a6372554b7511fd83b4e670b21960
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77ca2af180be6ed7e9967ec8d36f19d9f29116c325eb838138cc7ec154c0d018
[INFO] running `Command { std: "docker" "start" "-a" "77ca2af180be6ed7e9967ec8d36f19d9f29116c325eb838138cc7ec154c0d018", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_world-cd2ccc51ae207145)
[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" "77ca2af180be6ed7e9967ec8d36f19d9f29116c325eb838138cc7ec154c0d018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ca2af180be6ed7e9967ec8d36f19d9f29116c325eb838138cc7ec154c0d018", kill_on_drop: false }`
[INFO] [stdout] 77ca2af180be6ed7e9967ec8d36f19d9f29116c325eb838138cc7ec154c0d018