[INFO] cloning repository https://github.com/zskamljic/tmock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zskamljic/tmock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzskamljic%2Ftmock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzskamljic%2Ftmock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0257802a31ac48d53d60fda5175732b8479c23e5
[INFO] checking zskamljic/tmock against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzskamljic%2Ftmock" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zskamljic/tmock on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zskamljic/tmock
[INFO] finished tweaking git repo https://github.com/zskamljic/tmock
[INFO] tweaked toml for git repo https://github.com/zskamljic/tmock written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/zskamljic/tmock already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.3
[INFO] [stderr]   Downloaded proc-macro2 v1.0.9
[INFO] [stderr]   Downloaded unicode-xid v0.2.0
[INFO] [stderr]   Downloaded syn v1.0.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbde5ece727f5f26b804ee45621a6b6bf217173dcfeabb6866c54df4cb3d02c4
[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" "dbde5ece727f5f26b804ee45621a6b6bf217173dcfeabb6866c54df4cb3d02c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbde5ece727f5f26b804ee45621a6b6bf217173dcfeabb6866c54df4cb3d02c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbde5ece727f5f26b804ee45621a6b6bf217173dcfeabb6866c54df4cb3d02c4", kill_on_drop: false }`
[INFO] [stdout] dbde5ece727f5f26b804ee45621a6b6bf217173dcfeabb6866c54df4cb3d02c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55b426b47787e7881bcf37c0a62ed70c3161b492374cf1e29ca041c6838ff8eb
[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" "55b426b47787e7881bcf37c0a62ed70c3161b492374cf1e29ca041c6838ff8eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking bencode v0.1.0 (/opt/rustwide/workdir/bencode)
[INFO] [stderr]     Checking sha1 v0.1.0 (/opt/rustwide/workdir/sha1)
[INFO] [stderr]     Checking http v0.1.0 (/opt/rustwide/workdir/http)
[INFO] [stderr]     Checking rand v0.1.0 (/opt/rustwide/workdir/rand)
[INFO] [stderr]     Checking directories v0.1.0 (/opt/rustwide/workdir/directories)
[INFO] [stderr]     Checking watcher v0.1.0 (/opt/rustwide/workdir/watcher)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> watcher/src/unix/mod.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const IN_MOVED: u32 = (IN_MOVED_FROM | IN_MOVED_TO);
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `handle`
[INFO] [stdout]   --> watcher/src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     handle: Option<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> watcher/src/unix/mod.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const IN_MOVED: u32 = (IN_MOVED_FROM | IN_MOVED_TO);
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `handle`
[INFO] [stdout]   --> watcher/src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     handle: Option<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking bencode_derive v0.1.0 (/opt/rustwide/workdir/bencode_derive)
[INFO] [stderr]     Checking torrent v0.1.0 (/opt/rustwide/workdir/torrent)
[INFO] [stderr]     Checking mock v0.1.0 (/opt/rustwide/workdir/mock)
[INFO] [stderr]     Checking runner v0.1.0 (/opt/rustwide/workdir/runner)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.86s
[INFO] running `Command { std: "docker" "inspect" "55b426b47787e7881bcf37c0a62ed70c3161b492374cf1e29ca041c6838ff8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b426b47787e7881bcf37c0a62ed70c3161b492374cf1e29ca041c6838ff8eb", kill_on_drop: false }`
[INFO] [stdout] 55b426b47787e7881bcf37c0a62ed70c3161b492374cf1e29ca041c6838ff8eb