[INFO] cloning repository https://github.com/guyfedwards/omo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guyfedwards/omo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguyfedwards%2Fomo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguyfedwards%2Fomo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1d3e87c9357dadce792c470552609dc55815c77b [INFO] checking guyfedwards/omo against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguyfedwards%2Fomo" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/guyfedwards/omo on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/guyfedwards/omo [INFO] finished tweaking git repo https://github.com/guyfedwards/omo [INFO] tweaked toml for git repo https://github.com/guyfedwards/omo written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/guyfedwards/omo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wepoll-ffi v0.1.2 [INFO] [stderr] Downloaded zvariant_derive v2.7.0 [INFO] [stderr] Downloaded polling v2.1.0 [INFO] [stderr] Downloaded zvariant v2.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", 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] b580d48574f1c95287a525cabc94be8db478b1d472d36cbb41828c675e1c1c11 [INFO] running `Command { std: "docker" "start" "-a" "b580d48574f1c95287a525cabc94be8db478b1d472d36cbb41828c675e1c1c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b580d48574f1c95287a525cabc94be8db478b1d472d36cbb41828c675e1c1c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b580d48574f1c95287a525cabc94be8db478b1d472d36cbb41828c675e1c1c11", kill_on_drop: false }` [INFO] [stdout] b580d48574f1c95287a525cabc94be8db478b1d472d36cbb41828c675e1c1c11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 933c7361323e83cefdedbf8af425efcf548499ca8a9e362ee980fc8e1a5a51b4 [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" "933c7361323e83cefdedbf8af425efcf548499ca8a9e362ee980fc8e1a5a51b4", kill_on_drop: false }` [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.4.1 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling enumflags2_derive v0.6.4 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Compiling serde_repr v0.1.7 [INFO] [stderr] Checking nb-connect v1.2.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking enumflags2 v0.6.4 [INFO] [stderr] Checking async-io v1.4.1 [INFO] [stderr] Compiling thiserror v1.0.25 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling proc-macro-crate v1.0.0 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling zvariant_derive v2.7.0 [INFO] [stderr] Compiling zbus_macros v1.9.1 [INFO] [stderr] Checking zvariant v2.7.0 [INFO] [stderr] Checking zbus v1.9.1 [INFO] [stderr] Checking notify-rust v4.5.2 [INFO] [stderr] Checking omo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.48s [INFO] running `Command { std: "docker" "inspect" "933c7361323e83cefdedbf8af425efcf548499ca8a9e362ee980fc8e1a5a51b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "933c7361323e83cefdedbf8af425efcf548499ca8a9e362ee980fc8e1a5a51b4", kill_on_drop: false }` [INFO] [stdout] 933c7361323e83cefdedbf8af425efcf548499ca8a9e362ee980fc8e1a5a51b4