[INFO] cloning repository https://github.com/ziboilihua/substrate-learning-homework
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ziboilihua/substrate-learning-homework" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fziboilihua%2Fsubstrate-learning-homework", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fziboilihua%2Fsubstrate-learning-homework'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0d79e1f709692a1c73276a55856a8693bda377d
[INFO] testing ziboilihua/substrate-learning-homework against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fziboilihua%2Fsubstrate-learning-homework" "/workspace/builds/worker-70/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ziboilihua/substrate-learning-homework on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ziboilihua/substrate-learning-homework
[INFO] finished tweaking git repo https://github.com/ziboilihua/substrate-learning-homework
[INFO] tweaked toml for git repo https://github.com/ziboilihua/substrate-learning-homework written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate git repo https://github.com/ziboilihua/substrate-learning-homework already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a90045e25e55d0f4ad8ba9bfae43e40ab8fb277d57f75c6324b16b13c968a74
[INFO] running `Command { std: "docker" "start" "-a" "5a90045e25e55d0f4ad8ba9bfae43e40ab8fb277d57f75c6324b16b13c968a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a90045e25e55d0f4ad8ba9bfae43e40ab8fb277d57f75c6324b16b13c968a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a90045e25e55d0f4ad8ba9bfae43e40ab8fb277d57f75c6324b16b13c968a74", kill_on_drop: false }`
[INFO] [stdout] 5a90045e25e55d0f4ad8ba9bfae43e40ab8fb277d57f75c6324b16b13c968a74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32a3fd68a71f66c3f1c160f8faf09fcd3969505a912353a59aa2b9b881a7ec22
[INFO] running `Command { std: "docker" "start" "-a" "32a3fd68a71f66c3f1c160f8faf09fcd3969505a912353a59aa2b9b881a7ec22", kill_on_drop: false }`
[INFO] [stderr]    Compiling lesson4 v0.1.0 (/opt/rustwide/workdir/lesson4)
[INFO] [stderr]    Compiling substrate-learning-homework v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "32a3fd68a71f66c3f1c160f8faf09fcd3969505a912353a59aa2b9b881a7ec22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32a3fd68a71f66c3f1c160f8faf09fcd3969505a912353a59aa2b9b881a7ec22", kill_on_drop: false }`
[INFO] [stdout] 32a3fd68a71f66c3f1c160f8faf09fcd3969505a912353a59aa2b9b881a7ec22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ea1d1ce2f06b4e43017025cb9382663da45410f51804174891fa038acb40d06
[INFO] running `Command { std: "docker" "start" "-a" "2ea1d1ce2f06b4e43017025cb9382663da45410f51804174891fa038acb40d06", kill_on_drop: false }`
[INFO] [stderr]    Compiling substrate-learning-homework v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "2ea1d1ce2f06b4e43017025cb9382663da45410f51804174891fa038acb40d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ea1d1ce2f06b4e43017025cb9382663da45410f51804174891fa038acb40d06", kill_on_drop: false }`
[INFO] [stdout] 2ea1d1ce2f06b4e43017025cb9382663da45410f51804174891fa038acb40d06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8ac9c355fd2cebebd1f7f257d82462fd2240ac26cf47d9d94ff69e0e8917cac
[INFO] running `Command { std: "docker" "start" "-a" "b8ac9c355fd2cebebd1f7f257d82462fd2240ac26cf47d9d94ff69e0e8917cac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/substrate_learning_homework-2c212ba187ac72e5)
[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" "b8ac9c355fd2cebebd1f7f257d82462fd2240ac26cf47d9d94ff69e0e8917cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ac9c355fd2cebebd1f7f257d82462fd2240ac26cf47d9d94ff69e0e8917cac", kill_on_drop: false }`
[INFO] [stdout] b8ac9c355fd2cebebd1f7f257d82462fd2240ac26cf47d9d94ff69e0e8917cac