[INFO] cloning repository https://github.com/JobinLeung/rust-learn-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JobinLeung/rust-learn-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJobinLeung%2Frust-learn-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJobinLeung%2Frust-learn-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d257ab36da40aca58223b0a294b4bfff142b2b70
[INFO] testing JobinLeung/rust-learn-1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJobinLeung%2Frust-learn-1" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JobinLeung/rust-learn-1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JobinLeung/rust-learn-1
[INFO] finished tweaking git repo https://github.com/JobinLeung/rust-learn-1
[INFO] tweaked toml for git repo https://github.com/JobinLeung/rust-learn-1 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/JobinLeung/rust-learn-1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2add09d3d04262d17abe2c7b9c79d46621edebe9c3aa0a1ee828d41bf8e8e950
[INFO] running `Command { std: "docker" "start" "-a" "2add09d3d04262d17abe2c7b9c79d46621edebe9c3aa0a1ee828d41bf8e8e950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2add09d3d04262d17abe2c7b9c79d46621edebe9c3aa0a1ee828d41bf8e8e950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2add09d3d04262d17abe2c7b9c79d46621edebe9c3aa0a1ee828d41bf8e8e950", kill_on_drop: false }`
[INFO] [stdout] 2add09d3d04262d17abe2c7b9c79d46621edebe9c3aa0a1ee828d41bf8e8e950
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08c3a2d538ee3e27d25dbeaaa48e3bf0ad93b40b4860c1dfa9a16c0bc16e3e2e
[INFO] running `Command { std: "docker" "start" "-a" "08c3a2d538ee3e27d25dbeaaa48e3bf0ad93b40b4860c1dfa9a16c0bc16e3e2e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-learn-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.18s
[INFO] running `Command { std: "docker" "inspect" "08c3a2d538ee3e27d25dbeaaa48e3bf0ad93b40b4860c1dfa9a16c0bc16e3e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08c3a2d538ee3e27d25dbeaaa48e3bf0ad93b40b4860c1dfa9a16c0bc16e3e2e", kill_on_drop: false }`
[INFO] [stdout] 08c3a2d538ee3e27d25dbeaaa48e3bf0ad93b40b4860c1dfa9a16c0bc16e3e2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c8ef60e7e1a224b13907f2e47ca99d4b73da466e82a3b766b50ced7586a9916
[INFO] running `Command { std: "docker" "start" "-a" "3c8ef60e7e1a224b13907f2e47ca99d4b73da466e82a3b766b50ced7586a9916", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-learn-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "3c8ef60e7e1a224b13907f2e47ca99d4b73da466e82a3b766b50ced7586a9916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8ef60e7e1a224b13907f2e47ca99d4b73da466e82a3b766b50ced7586a9916", kill_on_drop: false }`
[INFO] [stdout] 3c8ef60e7e1a224b13907f2e47ca99d4b73da466e82a3b766b50ced7586a9916
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bef2e982c56bb3b9e5f924cc056d5eb1213afa5df8f1a668482d90337e7486ad
[INFO] running `Command { std: "docker" "start" "-a" "bef2e982c56bb3b9e5f924cc056d5eb1213afa5df8f1a668482d90337e7486ad", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_learn_1-48b054acdf3b16e5)
[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" "bef2e982c56bb3b9e5f924cc056d5eb1213afa5df8f1a668482d90337e7486ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef2e982c56bb3b9e5f924cc056d5eb1213afa5df8f1a668482d90337e7486ad", kill_on_drop: false }`
[INFO] [stdout] bef2e982c56bb3b9e5f924cc056d5eb1213afa5df8f1a668482d90337e7486ad