[INFO] cloning repository https://github.com/ponchione/udemy_rust_datastructs_and_algos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ponchione/udemy_rust_datastructs_and_algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponchione%2Fudemy_rust_datastructs_and_algos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponchione%2Fudemy_rust_datastructs_and_algos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3ef9b1ccb9175c01196b24d8d2938c6d510b75d
[INFO] testing ponchione/udemy_rust_datastructs_and_algos against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponchione%2Fudemy_rust_datastructs_and_algos" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ponchione/udemy_rust_datastructs_and_algos 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/ponchione/udemy_rust_datastructs_and_algos
[INFO] finished tweaking git repo https://github.com/ponchione/udemy_rust_datastructs_and_algos
[INFO] tweaked toml for git repo https://github.com/ponchione/udemy_rust_datastructs_and_algos written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/ponchione/udemy_rust_datastructs_and_algos 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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] bce48a4d38726ac174c3716441f04373dd762073dec0bda926c9216c63dcb727
[INFO] running `Command { std: "docker" "start" "-a" "bce48a4d38726ac174c3716441f04373dd762073dec0bda926c9216c63dcb727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bce48a4d38726ac174c3716441f04373dd762073dec0bda926c9216c63dcb727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce48a4d38726ac174c3716441f04373dd762073dec0bda926c9216c63dcb727", kill_on_drop: false }`
[INFO] [stdout] bce48a4d38726ac174c3716441f04373dd762073dec0bda926c9216c63dcb727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 7162a3c241df479e0300892c406876790ecde564056d07d0d96ad1c42635e78a
[INFO] running `Command { std: "docker" "start" "-a" "7162a3c241df479e0300892c406876790ecde564056d07d0d96ad1c42635e78a", kill_on_drop: false }`
[INFO] [stderr]    Compiling udemy_rust_datastructs_and_algos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "7162a3c241df479e0300892c406876790ecde564056d07d0d96ad1c42635e78a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7162a3c241df479e0300892c406876790ecde564056d07d0d96ad1c42635e78a", kill_on_drop: false }`
[INFO] [stdout] 7162a3c241df479e0300892c406876790ecde564056d07d0d96ad1c42635e78a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 59459ccbb74ce8788776c3ad472c613f885008ba981891893dc6a5e5027e2405
[INFO] running `Command { std: "docker" "start" "-a" "59459ccbb74ce8788776c3ad472c613f885008ba981891893dc6a5e5027e2405", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling udemy_rust_datastructs_and_algos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "59459ccbb74ce8788776c3ad472c613f885008ba981891893dc6a5e5027e2405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59459ccbb74ce8788776c3ad472c613f885008ba981891893dc6a5e5027e2405", kill_on_drop: false }`
[INFO] [stdout] 59459ccbb74ce8788776c3ad472c613f885008ba981891893dc6a5e5027e2405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] a6bfa69c80e81a644ac3d3be5aa6be84f63a72de3b1d9053aa4835a5f872a106
[INFO] running `Command { std: "docker" "start" "-a" "a6bfa69c80e81a644ac3d3be5aa6be84f63a72de3b1d9053aa4835a5f872a106", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/udemy_rust_datastructs_and_algos-d2701babc4867f82)
[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" "a6bfa69c80e81a644ac3d3be5aa6be84f63a72de3b1d9053aa4835a5f872a106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6bfa69c80e81a644ac3d3be5aa6be84f63a72de3b1d9053aa4835a5f872a106", kill_on_drop: false }`
[INFO] [stdout] a6bfa69c80e81a644ac3d3be5aa6be84f63a72de3b1d9053aa4835a5f872a106