[INFO] cloning repository https://github.com/kevindurb/todotxt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevindurb/todotxt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevindurb%2Ftodotxt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevindurb%2Ftodotxt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61589fd39b304ee51727014245a130b8ffd8cc5d
[INFO] checking kevindurb/todotxt against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevindurb%2Ftodotxt" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kevindurb/todotxt on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kevindurb/todotxt
[INFO] finished tweaking git repo https://github.com/kevindurb/todotxt
[INFO] tweaked toml for git repo https://github.com/kevindurb/todotxt written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/kevindurb/todotxt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2df2a9159780099031a525bf1495e4261b9031921b842c09b4fd804a437f2108
[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" "2df2a9159780099031a525bf1495e4261b9031921b842c09b4fd804a437f2108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2df2a9159780099031a525bf1495e4261b9031921b842c09b4fd804a437f2108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df2a9159780099031a525bf1495e4261b9031921b842c09b4fd804a437f2108", kill_on_drop: false }`
[INFO] [stdout] 2df2a9159780099031a525bf1495e4261b9031921b842c09b4fd804a437f2108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b8f0e1cb1a060983ffcc62000dbbb584ad89b1cdfff0aea44b7c6313e427f90
[INFO] running `Command { std: "docker" "start" "-a" "1b8f0e1cb1a060983ffcc62000dbbb584ad89b1cdfff0aea44b7c6313e427f90", kill_on_drop: false }`
[INFO] [stderr]     Checking todotxt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "1b8f0e1cb1a060983ffcc62000dbbb584ad89b1cdfff0aea44b7c6313e427f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b8f0e1cb1a060983ffcc62000dbbb584ad89b1cdfff0aea44b7c6313e427f90", kill_on_drop: false }`
[INFO] [stdout] 1b8f0e1cb1a060983ffcc62000dbbb584ad89b1cdfff0aea44b7c6313e427f90