[INFO] updating cached repository https://github.com/bytebuddha/Columbus
[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] cfb170328f4a05fbb026c5ab5c531f959a2396d1
[INFO] checking bytebuddha/Columbus against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbytebuddha%2FColumbus" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bytebuddha/Columbus on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bytebuddha/Columbus
[INFO] finished tweaking git repo https://github.com/bytebuddha/Columbus
[INFO] tweaked toml for git repo https://github.com/bytebuddha/Columbus written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/bytebuddha/Columbus already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eba1d88704c285f31bcfeb620ded2ac1bbdbb84cd10b1214a4b4cdf7d55c1741
[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" "eba1d88704c285f31bcfeb620ded2ac1bbdbb84cd10b1214a4b4cdf7d55c1741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eba1d88704c285f31bcfeb620ded2ac1bbdbb84cd10b1214a4b4cdf7d55c1741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba1d88704c285f31bcfeb620ded2ac1bbdbb84cd10b1214a4b4cdf7d55c1741", kill_on_drop: false }`
[INFO] [stdout] eba1d88704c285f31bcfeb620ded2ac1bbdbb84cd10b1214a4b4cdf7d55c1741
[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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b2f75940fd429aad58e39d464aaab0475c7dafb7dcaafbc15d761565f53fda9
[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" "6b2f75940fd429aad58e39d464aaab0475c7dafb7dcaafbc15d761565f53fda9", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking serde v1.0.10
[INFO] [stderr]    Compiling plist v0.2.2
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking cassowary v0.2.1
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]    Compiling cmake v0.1.24
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking xml-rs v0.4.1
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking termion v1.4.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.10
[INFO] [stderr]     Checking textwrap v0.6.0
[INFO] [stderr]     Checking clap v2.25.0
[INFO] [stderr]    Compiling onig_sys v64.0.1
[INFO] [stderr]     Checking tui v0.1.3
[INFO] [stderr]     Checking flate2 v0.2.19
[INFO] [stderr]     Checking onig v1.4.1
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]     Checking serde_json v1.0.2
[INFO] [stderr]     Checking syntect v1.7.1
[INFO] [stderr]     Checking columbus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.38s
[INFO] running `Command { std: "docker" "inspect" "6b2f75940fd429aad58e39d464aaab0475c7dafb7dcaafbc15d761565f53fda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b2f75940fd429aad58e39d464aaab0475c7dafb7dcaafbc15d761565f53fda9", kill_on_drop: false }`
[INFO] [stdout] 6b2f75940fd429aad58e39d464aaab0475c7dafb7dcaafbc15d761565f53fda9