[INFO] cloning repository https://github.com/Gilnaa/ubervisor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gilnaa/ubervisor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGilnaa%2Fubervisor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGilnaa%2Fubervisor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ce36274b03ca28d0858646b4883ac8966b1b1649 [INFO] checking Gilnaa/ubervisor against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGilnaa%2Fubervisor" "/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/Gilnaa/ubervisor on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Gilnaa/ubervisor [INFO] finished tweaking git repo https://github.com/Gilnaa/ubervisor [INFO] tweaked toml for git repo https://github.com/Gilnaa/ubervisor written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Gilnaa/ubervisor already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hyperlocal v0.8.0 [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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43ba7a93dc62a55b1a57bd5cfa94c924b85f16e5d666b0ad2ad918f40020fb23 [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" "43ba7a93dc62a55b1a57bd5cfa94c924b85f16e5d666b0ad2ad918f40020fb23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43ba7a93dc62a55b1a57bd5cfa94c924b85f16e5d666b0ad2ad918f40020fb23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43ba7a93dc62a55b1a57bd5cfa94c924b85f16e5d666b0ad2ad918f40020fb23", kill_on_drop: false }` [INFO] [stdout] 43ba7a93dc62a55b1a57bd5cfa94c924b85f16e5d666b0ad2ad918f40020fb23 [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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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] 6b2e8471f746e304cf7e77f7c1e03d4b1cfe297e17472b1fa6c74c89e5afc065 [INFO] running `Command { std: "docker" "start" "-a" "6b2e8471f746e304cf7e77f7c1e03d4b1cfe297e17472b1fa6c74c89e5afc065", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking ubervisorctl v0.1.0 (/opt/rustwide/workdir/ubervisorctl) [INFO] [stderr] Compiling tokio v1.3.0 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking hyper v0.14.4 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking ubervisor-core v0.1.0 (/opt/rustwide/workdir/ubervisor-core) [INFO] [stderr] Checking hyperlocal v0.8.0 [INFO] [stderr] Checking ubervisord v0.1.0 (/opt/rustwide/workdir/ubervisord) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> ubervisord/src/main.rs:302:21 [INFO] [stdout] | [INFO] [stdout] 302 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> ubervisord/src/main.rs:302:21 [INFO] [stdout] | [INFO] [stdout] 302 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ubervisord/src/main.rs:245:17 [INFO] [stdout] | [INFO] [stdout] 245 | let mut daemon_status = (&program.state).into(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ubervisord/src/main.rs:245:17 [INFO] [stdout] | [INFO] [stdout] 245 | let mut daemon_status = (&program.state).into(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> ubervisord/src/config.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `global_config` [INFO] [stdout] --> ubervisord/src/main.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | global_config: GlobalConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> ubervisord/src/config.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `global_config` [INFO] [stdout] --> ubervisord/src/main.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | global_config: GlobalConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> ubervisord/src/main.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 235 | process.kill(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> ubervisord/src/main.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 235 | process.kill(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.98s [INFO] running `Command { std: "docker" "inspect" "6b2e8471f746e304cf7e77f7c1e03d4b1cfe297e17472b1fa6c74c89e5afc065", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b2e8471f746e304cf7e77f7c1e03d4b1cfe297e17472b1fa6c74c89e5afc065", kill_on_drop: false }` [INFO] [stdout] 6b2e8471f746e304cf7e77f7c1e03d4b1cfe297e17472b1fa6c74c89e5afc065