[INFO] cloning repository https://github.com/arijit1201/rust-hworld
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arijit1201/rust-hworld" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farijit1201%2Frust-hworld", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farijit1201%2Frust-hworld'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3622ceda4c70595ede21c9327fceae4f1dadd73a
[INFO] testing arijit1201/rust-hworld 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%2Farijit1201%2Frust-hworld" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arijit1201/rust-hworld 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/arijit1201/rust-hworld
[INFO] finished tweaking git repo https://github.com/arijit1201/rust-hworld
[INFO] tweaked toml for git repo https://github.com/arijit1201/rust-hworld written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/arijit1201/rust-hworld 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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 5c298995e559e044aa076b364386a05d40e2fa89c2ba0d11a6edc31a75e8a180
[INFO] running `Command { std: "docker" "start" "-a" "5c298995e559e044aa076b364386a05d40e2fa89c2ba0d11a6edc31a75e8a180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c298995e559e044aa076b364386a05d40e2fa89c2ba0d11a6edc31a75e8a180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c298995e559e044aa076b364386a05d40e2fa89c2ba0d11a6edc31a75e8a180", kill_on_drop: false }`
[INFO] [stdout] 5c298995e559e044aa076b364386a05d40e2fa89c2ba0d11a6edc31a75e8a180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 897bf699fef15415f9e15e0d6b99b8850ae8c1843f7aeeb0bf4f3cef58812dee
[INFO] running `Command { std: "docker" "start" "-a" "897bf699fef15415f9e15e0d6b99b8850ae8c1843f7aeeb0bf4f3cef58812dee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-hworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "897bf699fef15415f9e15e0d6b99b8850ae8c1843f7aeeb0bf4f3cef58812dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "897bf699fef15415f9e15e0d6b99b8850ae8c1843f7aeeb0bf4f3cef58812dee", kill_on_drop: false }`
[INFO] [stdout] 897bf699fef15415f9e15e0d6b99b8850ae8c1843f7aeeb0bf4f3cef58812dee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] a43369d79c69df4701ada452d0c5897e671967d482af3a337d463cb4d8fcf337
[INFO] running `Command { std: "docker" "start" "-a" "a43369d79c69df4701ada452d0c5897e671967d482af3a337d463cb4d8fcf337", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-hworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.72s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_hworld-b425ae6eae64dadc)
[INFO] running `Command { std: "docker" "inspect" "a43369d79c69df4701ada452d0c5897e671967d482af3a337d463cb4d8fcf337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43369d79c69df4701ada452d0c5897e671967d482af3a337d463cb4d8fcf337", kill_on_drop: false }`
[INFO] [stdout] a43369d79c69df4701ada452d0c5897e671967d482af3a337d463cb4d8fcf337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 1320f222fd6527fb56bb294e7877afeff412db01e074408cc51e8c70c1ba41dc
[INFO] running `Command { std: "docker" "start" "-a" "1320f222fd6527fb56bb294e7877afeff412db01e074408cc51e8c70c1ba41dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_hworld-b425ae6eae64dadc)
[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" "1320f222fd6527fb56bb294e7877afeff412db01e074408cc51e8c70c1ba41dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1320f222fd6527fb56bb294e7877afeff412db01e074408cc51e8c70c1ba41dc", kill_on_drop: false }`
[INFO] [stdout] 1320f222fd6527fb56bb294e7877afeff412db01e074408cc51e8c70c1ba41dc