[INFO] cloning repository https://github.com/jiusanzhou/learn.zoe.im
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiusanzhou/learn.zoe.im" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiusanzhou%2Flearn.zoe.im", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiusanzhou%2Flearn.zoe.im'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52b435adc7d143e5911af017e53cc431a78b72cd
[INFO] testing jiusanzhou/learn.zoe.im against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiusanzhou%2Flearn.zoe.im" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jiusanzhou/learn.zoe.im on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jiusanzhou/learn.zoe.im
[INFO] finished tweaking git repo https://github.com/jiusanzhou/learn.zoe.im
[INFO] tweaked toml for git repo https://github.com/jiusanzhou/learn.zoe.im written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jiusanzhou/learn.zoe.im already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e90a169faf8d784f87c09e347c491d26d280ec6cea3276edadd9c4e8d7d72337
[INFO] running `Command { std: "docker" "start" "-a" "e90a169faf8d784f87c09e347c491d26d280ec6cea3276edadd9c4e8d7d72337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e90a169faf8d784f87c09e347c491d26d280ec6cea3276edadd9c4e8d7d72337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90a169faf8d784f87c09e347c491d26d280ec6cea3276edadd9c4e8d7d72337", kill_on_drop: false }`
[INFO] [stdout] e90a169faf8d784f87c09e347c491d26d280ec6cea3276edadd9c4e8d7d72337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a6ed925895b7f564cbef6e5e0e4d194137bc0e3c074ead7b331b2f518355912
[INFO] running `Command { std: "docker" "start" "-a" "6a6ed925895b7f564cbef6e5e0e4d194137bc0e3c074ead7b331b2f518355912", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "6a6ed925895b7f564cbef6e5e0e4d194137bc0e3c074ead7b331b2f518355912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a6ed925895b7f564cbef6e5e0e4d194137bc0e3c074ead7b331b2f518355912", kill_on_drop: false }`
[INFO] [stdout] 6a6ed925895b7f564cbef6e5e0e4d194137bc0e3c074ead7b331b2f518355912
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 419b5dab061e4c15b398cb8a7b0b6c42be683cc92203703734c78c8847a7fb20
[INFO] running `Command { std: "docker" "start" "-a" "419b5dab061e4c15b398cb8a7b0b6c42be683cc92203703734c78c8847a7fb20", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "419b5dab061e4c15b398cb8a7b0b6c42be683cc92203703734c78c8847a7fb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "419b5dab061e4c15b398cb8a7b0b6c42be683cc92203703734c78c8847a7fb20", kill_on_drop: false }`
[INFO] [stdout] 419b5dab061e4c15b398cb8a7b0b6c42be683cc92203703734c78c8847a7fb20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef2b16cbe3ea5e5c7aeff4c2dfe8a0a13ff9b7a626693508a112280cd594b4c7
[INFO] running `Command { std: "docker" "start" "-a" "ef2b16cbe3ea5e5c7aeff4c2dfe8a0a13ff9b7a626693508a112280cd594b4c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learn-6e3f1ff5d7a3e8f8)
[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" "ef2b16cbe3ea5e5c7aeff4c2dfe8a0a13ff9b7a626693508a112280cd594b4c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef2b16cbe3ea5e5c7aeff4c2dfe8a0a13ff9b7a626693508a112280cd594b4c7", kill_on_drop: false }`
[INFO] [stdout] ef2b16cbe3ea5e5c7aeff4c2dfe8a0a13ff9b7a626693508a112280cd594b4c7