[INFO] cloning repository https://github.com/iamshakkib/RustProgramming
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamshakkib/RustProgramming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamshakkib%2FRustProgramming", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamshakkib%2FRustProgramming'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d51a7ba684a50f1fca1884c19e34083f627a50a
[INFO] testing iamshakkib/RustProgramming 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%2Fiamshakkib%2FRustProgramming" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iamshakkib/RustProgramming 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/iamshakkib/RustProgramming
[INFO] finished tweaking git repo https://github.com/iamshakkib/RustProgramming
[INFO] tweaked toml for git repo https://github.com/iamshakkib/RustProgramming written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/iamshakkib/RustProgramming 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 52ce2205e9dfa8aefb7bbc85e80f41813f9b0f5cc91d96cbbd2ba610249a198d
[INFO] running `Command { std: "docker" "start" "-a" "52ce2205e9dfa8aefb7bbc85e80f41813f9b0f5cc91d96cbbd2ba610249a198d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52ce2205e9dfa8aefb7bbc85e80f41813f9b0f5cc91d96cbbd2ba610249a198d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52ce2205e9dfa8aefb7bbc85e80f41813f9b0f5cc91d96cbbd2ba610249a198d", kill_on_drop: false }`
[INFO] [stdout] 52ce2205e9dfa8aefb7bbc85e80f41813f9b0f5cc91d96cbbd2ba610249a198d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] bc03b5b735b47fd7c06b5532c3b23f5b4b3e41c3ca3c51e5e7f7d1e71b5bd0ea
[INFO] running `Command { std: "docker" "start" "-a" "bc03b5b735b47fd7c06b5532c3b23f5b4b3e41c3ca3c51e5e7f7d1e71b5bd0ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-test-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "bc03b5b735b47fd7c06b5532c3b23f5b4b3e41c3ca3c51e5e7f7d1e71b5bd0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc03b5b735b47fd7c06b5532c3b23f5b4b3e41c3ca3c51e5e7f7d1e71b5bd0ea", kill_on_drop: false }`
[INFO] [stdout] bc03b5b735b47fd7c06b5532c3b23f5b4b3e41c3ca3c51e5e7f7d1e71b5bd0ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 6261400d59f1ce95c274e56175e95776a88514ae58a6aea264f84d1ffa234422
[INFO] running `Command { std: "docker" "start" "-a" "6261400d59f1ce95c274e56175e95776a88514ae58a6aea264f84d1ffa234422", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-test-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "6261400d59f1ce95c274e56175e95776a88514ae58a6aea264f84d1ffa234422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6261400d59f1ce95c274e56175e95776a88514ae58a6aea264f84d1ffa234422", kill_on_drop: false }`
[INFO] [stdout] 6261400d59f1ce95c274e56175e95776a88514ae58a6aea264f84d1ffa234422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 8912192d91efe58facf2ab233830af410ae1d9408e71d021cddb2186fd15b2fd
[INFO] running `Command { std: "docker" "start" "-a" "8912192d91efe58facf2ab233830af410ae1d9408e71d021cddb2186fd15b2fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_test_project-81b32c5dab468aa2)
[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" "8912192d91efe58facf2ab233830af410ae1d9408e71d021cddb2186fd15b2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8912192d91efe58facf2ab233830af410ae1d9408e71d021cddb2186fd15b2fd", kill_on_drop: false }`
[INFO] [stdout] 8912192d91efe58facf2ab233830af410ae1d9408e71d021cddb2186fd15b2fd