[INFO] cloning repository https://github.com/andrewjensen/midi2json [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewjensen/midi2json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewjensen%2Fmidi2json", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewjensen%2Fmidi2json'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b26460cf54173495a81621d757707aece10a04cb [INFO] checking andrewjensen/midi2json against try#ff044a3d65d25a17c3e14c1530004e1540179ba7 for pr-78338 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewjensen%2Fmidi2json" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andrewjensen/midi2json on toolchain ff044a3d65d25a17c3e14c1530004e1540179ba7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andrewjensen/midi2json [INFO] finished tweaking git repo https://github.com/andrewjensen/midi2json [INFO] tweaked toml for git repo https://github.com/andrewjensen/midi2json written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/andrewjensen/midi2json already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.93 [INFO] [stderr] Downloaded syn v0.15.38 [INFO] [stderr] Downloaded serde_derive v1.0.93 [INFO] [stderr] Downloaded bit v0.1.1 [INFO] [stderr] Downloaded midly v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "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] 46a79da60bae8552c867e2ffdcc47034a4ca1cea706d1ba80a1e84a31e2e3a49 [INFO] running `Command { std: "docker" "start" "-a" "46a79da60bae8552c867e2ffdcc47034a4ca1cea706d1ba80a1e84a31e2e3a49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46a79da60bae8552c867e2ffdcc47034a4ca1cea706d1ba80a1e84a31e2e3a49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46a79da60bae8552c867e2ffdcc47034a4ca1cea706d1ba80a1e84a31e2e3a49", kill_on_drop: false }` [INFO] [stdout] 46a79da60bae8552c867e2ffdcc47034a4ca1cea706d1ba80a1e84a31e2e3a49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "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] c2a96d0c017ddddf9e3800501a8e477673aabc49429f54dbbdd3cbd3bef2e1b5 [INFO] running `Command { std: "docker" "start" "-a" "c2a96d0c017ddddf9e3800501a8e477673aabc49429f54dbbdd3cbd3bef2e1b5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling syn v0.15.38 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling serde v1.0.93 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking bit v0.1.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling backtrace v0.3.30 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rayon-core v1.5.0 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking rayon v0.9.0 [INFO] [stderr] Checking midly v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.93 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking midi2json v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.49s [INFO] running `Command { std: "docker" "inspect" "c2a96d0c017ddddf9e3800501a8e477673aabc49429f54dbbdd3cbd3bef2e1b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2a96d0c017ddddf9e3800501a8e477673aabc49429f54dbbdd3cbd3bef2e1b5", kill_on_drop: false }` [INFO] [stdout] c2a96d0c017ddddf9e3800501a8e477673aabc49429f54dbbdd3cbd3bef2e1b5