[INFO] cloning repository https://github.com/cheezgi/knipp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cheezgi/knipp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheezgi%2Fknipp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheezgi%2Fknipp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8df6595bdbd86af6b1e011a42132af41a303c1e0 [INFO] checking cheezgi/knipp against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheezgi%2Fknipp" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cheezgi/knipp on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cheezgi/knipp [INFO] finished tweaking git repo https://github.com/cheezgi/knipp [INFO] tweaked toml for git repo https://github.com/cheezgi/knipp written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/cheezgi/knipp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v1.0.1 [INFO] [stderr] Downloaded rand v0.4.2 [INFO] [stderr] Downloaded ansi_term v0.10.2 [INFO] [stderr] Downloaded redox_syscall v0.1.37 [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded winapi v0.3.4 [INFO] [stderr] Downloaded unicode-width v0.1.4 [INFO] [stderr] Downloaded redox_termios v0.1.1 [INFO] [stderr] Downloaded atty v0.2.6 [INFO] [stderr] Downloaded textwrap v0.9.0 [INFO] [stderr] Downloaded vec_map v0.8.0 [INFO] [stderr] Downloaded clap v2.30.0 [INFO] [stderr] Downloaded libc v0.2.36 [INFO] [stderr] Downloaded termion v1.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d198e4d6add0b0b72b9898d44f6b2781bc5ea9f17265e5981e409cc4f7193217 [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" "d198e4d6add0b0b72b9898d44f6b2781bc5ea9f17265e5981e409cc4f7193217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d198e4d6add0b0b72b9898d44f6b2781bc5ea9f17265e5981e409cc4f7193217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d198e4d6add0b0b72b9898d44f6b2781bc5ea9f17265e5981e409cc4f7193217", kill_on_drop: false }` [INFO] [stdout] d198e4d6add0b0b72b9898d44f6b2781bc5ea9f17265e5981e409cc4f7193217 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11952e75f1a6506b3f1e67099ce585b1331d157bb02f2afddc175b05b34b99f4 [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" "11952e75f1a6506b3f1e67099ce585b1331d157bb02f2afddc175b05b34b99f4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking clap v2.30.0 [INFO] [stderr] Checking knipp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 42s [INFO] running `Command { std: "docker" "inspect" "11952e75f1a6506b3f1e67099ce585b1331d157bb02f2afddc175b05b34b99f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11952e75f1a6506b3f1e67099ce585b1331d157bb02f2afddc175b05b34b99f4", kill_on_drop: false }` [INFO] [stdout] 11952e75f1a6506b3f1e67099ce585b1331d157bb02f2afddc175b05b34b99f4