[INFO] cloning repository https://github.com/lvsoso/block_os_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lvsoso/block_os_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvsoso%2Fblock_os_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvsoso%2Fblock_os_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66d1d5d5d48fe73db601c374bf47fb7c4c96363f
[INFO] testing lvsoso/block_os_rust against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvsoso%2Fblock_os_rust" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lvsoso/block_os_rust on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lvsoso/block_os_rust
[INFO] finished tweaking git repo https://github.com/lvsoso/block_os_rust
[INFO] tweaked toml for git repo https://github.com/lvsoso/block_os_rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/lvsoso/block_os_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f0270d26698613f81590c6d86d0e06bcad075ccc9b99abd43a8e0abcc111b7f
[INFO] running `Command { std: "docker" "start" "-a" "4f0270d26698613f81590c6d86d0e06bcad075ccc9b99abd43a8e0abcc111b7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f0270d26698613f81590c6d86d0e06bcad075ccc9b99abd43a8e0abcc111b7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0270d26698613f81590c6d86d0e06bcad075ccc9b99abd43a8e0abcc111b7f", kill_on_drop: false }`
[INFO] [stdout] 4f0270d26698613f81590c6d86d0e06bcad075ccc9b99abd43a8e0abcc111b7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22a1b1f6a60fa39521f548de7d09f75721fbe23841307e1d22dffb6d363791b4
[INFO] running `Command { std: "docker" "start" "-a" "22a1b1f6a60fa39521f548de7d09f75721fbe23841307e1d22dffb6d363791b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling blog_os_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "22a1b1f6a60fa39521f548de7d09f75721fbe23841307e1d22dffb6d363791b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a1b1f6a60fa39521f548de7d09f75721fbe23841307e1d22dffb6d363791b4", kill_on_drop: false }`
[INFO] [stdout] 22a1b1f6a60fa39521f548de7d09f75721fbe23841307e1d22dffb6d363791b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a59c241cc1b3813e473b96812a80d32033d27cfe63499c72f34ea6f2f7008da
[INFO] running `Command { std: "docker" "start" "-a" "2a59c241cc1b3813e473b96812a80d32033d27cfe63499c72f34ea6f2f7008da", kill_on_drop: false }`
[INFO] [stderr]    Compiling blog_os_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "2a59c241cc1b3813e473b96812a80d32033d27cfe63499c72f34ea6f2f7008da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a59c241cc1b3813e473b96812a80d32033d27cfe63499c72f34ea6f2f7008da", kill_on_drop: false }`
[INFO] [stdout] 2a59c241cc1b3813e473b96812a80d32033d27cfe63499c72f34ea6f2f7008da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3977cec1a3843074ebe9b5b35b162fedd7e205aaa95924338f3789bea7043669
[INFO] running `Command { std: "docker" "start" "-a" "3977cec1a3843074ebe9b5b35b162fedd7e205aaa95924338f3789bea7043669", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/blog_os_rust-8d4b7649ebe5cdff)
[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" "3977cec1a3843074ebe9b5b35b162fedd7e205aaa95924338f3789bea7043669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3977cec1a3843074ebe9b5b35b162fedd7e205aaa95924338f3789bea7043669", kill_on_drop: false }`
[INFO] [stdout] 3977cec1a3843074ebe9b5b35b162fedd7e205aaa95924338f3789bea7043669