[INFO] cloning repository https://github.com/Axylos/thingy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Axylos/thingy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxylos%2Fthingy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxylos%2Fthingy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5700a8bb781514ab8dd64bf815aaf0b2636b20ba [INFO] checking Axylos/thingy against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxylos%2Fthingy" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Axylos/thingy on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Axylos/thingy [INFO] finished tweaking git repo https://github.com/Axylos/thingy [INFO] tweaked toml for git repo https://github.com/Axylos/thingy written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Axylos/thingy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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] 46c591c8b10ada8b1c9751c6350a4ea296dc700405cb8409ac0df46d29e922ac [INFO] running `Command { std: "docker" "start" "-a" "46c591c8b10ada8b1c9751c6350a4ea296dc700405cb8409ac0df46d29e922ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46c591c8b10ada8b1c9751c6350a4ea296dc700405cb8409ac0df46d29e922ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46c591c8b10ada8b1c9751c6350a4ea296dc700405cb8409ac0df46d29e922ac", kill_on_drop: false }` [INFO] [stdout] 46c591c8b10ada8b1c9751c6350a4ea296dc700405cb8409ac0df46d29e922ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24dc61e00d2ae653d74ff30a665209bf4fdc8d8c2b0e475e61680ce77bb62194 [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" "24dc61e00d2ae653d74ff30a665209bf4fdc8d8c2b0e475e61680ce77bb62194", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Checking time v0.1.41 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling fuse v0.3.1 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking simple_logger v1.0.1 [INFO] [stderr] Checking backtrace v0.3.13 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking syslog v4.0.1 [INFO] [stderr] Checking ftest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `simple_logger` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use simple_logger; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Facility`, `Formatter3164` [INFO] [stdout] --> src/drakey_logger.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use syslog::{Facility, Formatter3164}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ENOSYS` [INFO] [stdout] --> src/main.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use libc::{ENOENT, ENOSYS}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `simple_logger` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use simple_logger; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Facility`, `Formatter3164` [INFO] [stdout] --> src/drakey_logger.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use syslog::{Facility, Formatter3164}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ENOSYS` [INFO] [stdout] --> src/main.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use libc::{ENOENT, ENOSYS}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/main.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | fn init(&mut self, req: &Request) -> Result<(), i32> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/main.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | fn init(&mut self, req: &Request) -> Result<(), i32> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `foo` [INFO] [stdout] --> src/drakey.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn foo() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `foo` [INFO] [stdout] --> src/drakey.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn foo() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/drakey_logger.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / syslog::init(syslog::Facility::LOG_USER, [INFO] [stdout] 6 | | log::LevelFilter::Debug, [INFO] [stdout] 7 | | Some("file system")); [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] --> src/drakey_logger.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / syslog::init(syslog::Facility::LOG_USER, [INFO] [stdout] 6 | | log::LevelFilter::Debug, [INFO] [stdout] 7 | | Some("file system")); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.27s [INFO] running `Command { std: "docker" "inspect" "24dc61e00d2ae653d74ff30a665209bf4fdc8d8c2b0e475e61680ce77bb62194", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24dc61e00d2ae653d74ff30a665209bf4fdc8d8c2b0e475e61680ce77bb62194", kill_on_drop: false }` [INFO] [stdout] 24dc61e00d2ae653d74ff30a665209bf4fdc8d8c2b0e475e61680ce77bb62194