[INFO] updating cached repository https://github.com/yoshietao/Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1da9a4e488af3d56a13c85cad1f69d9ac109ec09
[INFO] checking yoshietao/Rust against try#22dd2dd1dc07f63ae9394352d412f020d2985684 for pr-74627
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoshietao%2FRust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  90% (15487/17103)   
Checking out files:  91% (15564/17103)   
Checking out files:  92% (15735/17103)   
Checking out files:  93% (15906/17103)   
Checking out files:  94% (16077/17103)   
Checking out files:  95% (16248/17103)   
Checking out files:  96% (16419/17103)   
Checking out files:  97% (16590/17103)   
Checking out files:  98% (16761/17103)   
Checking out files:  99% (16932/17103)   
Checking out files:  99% (17024/17103)   
Checking out files:  99% (17069/17103)   
Checking out files: 100% (17103/17103)   
Checking out files: 100% (17103/17103), done.
[INFO] validating manifest of git repo https://github.com/yoshietao/Rust on toolchain 22dd2dd1dc07f63ae9394352d412f020d2985684
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yoshietao/Rust
[INFO] finished tweaking git repo https://github.com/yoshietao/Rust
[INFO] tweaked toml for git repo https://github.com/yoshietao/Rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/yoshietao/Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5655906e48cd65dd58f09498b573c685513fb0cf9ff3c2826dbda4dfb7ff9c71
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5655906e48cd65dd58f09498b573c685513fb0cf9ff3c2826dbda4dfb7ff9c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5655906e48cd65dd58f09498b573c685513fb0cf9ff3c2826dbda4dfb7ff9c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5655906e48cd65dd58f09498b573c685513fb0cf9ff3c2826dbda4dfb7ff9c71", kill_on_drop: false }`
[INFO] [stdout] 5655906e48cd65dd58f09498b573c685513fb0cf9ff3c2826dbda4dfb7ff9c71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2c93db2d8966f32821e241922e9cbd917e6dcb5c1115369d58dd50bcaad4ef5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a2c93db2d8966f32821e241922e9cbd917e6dcb5c1115369d58dd50bcaad4ef5", kill_on_drop: false }`
[INFO] [stderr]     Checking hello_world v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "a2c93db2d8966f32821e241922e9cbd917e6dcb5c1115369d58dd50bcaad4ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c93db2d8966f32821e241922e9cbd917e6dcb5c1115369d58dd50bcaad4ef5", kill_on_drop: false }`
[INFO] [stdout] a2c93db2d8966f32821e241922e9cbd917e6dcb5c1115369d58dd50bcaad4ef5