[INFO] updating cached repository https://github.com/Axylos/thingy [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5700a8bb781514ab8dd64bf815aaf0b2636b20ba [INFO] checking Axylos/thingy against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxylos%2Fthingy" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Axylos/thingy on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [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-14/source/Cargo.toml [INFO] crate git repo https://github.com/Axylos/thingy already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 56a31a781b5ffc8be36f6aae40911d4f9654b0b187217c82feea7b3f0e2fb54c [INFO] running `"docker" "start" "-a" "56a31a781b5ffc8be36f6aae40911d4f9654b0b187217c82feea7b3f0e2fb54c"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Checking rustc-demangle v0.1.11 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling fuse v0.3.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking time v0.1.41 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking simple_logger v1.0.1 [INFO] [stderr] Checking syslog v4.0.1 [INFO] [stderr] Checking ftest v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `simple_logger` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use simple_logger; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Facility`, `Formatter3164` [INFO] [stderr] --> src/drakey_logger.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | use syslog::{Facility, Formatter3164}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ENOSYS` [INFO] [stderr] --> src/main.rs:12:20 [INFO] [stderr] | [INFO] [stderr] 12 | use libc::{ENOENT, ENOSYS}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | fn init(&mut self, req: &Request) -> Result<(), i32> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/drakey.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn foo() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/drakey_logger.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | / syslog::init(syslog::Facility::LOG_USER, [INFO] [stderr] 6 | | log::LevelFilter::Debug, [INFO] [stderr] 7 | | Some("file system")); [INFO] [stderr] | |______________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `simple_logger` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use simple_logger; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Facility`, `Formatter3164` [INFO] [stderr] --> src/drakey_logger.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | use syslog::{Facility, Formatter3164}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ENOSYS` [INFO] [stderr] --> src/main.rs:12:20 [INFO] [stderr] | [INFO] [stderr] 12 | use libc::{ENOENT, ENOSYS}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | fn init(&mut self, req: &Request) -> Result<(), i32> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/drakey.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn foo() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/drakey_logger.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | / syslog::init(syslog::Facility::LOG_USER, [INFO] [stderr] 6 | | log::LevelFilter::Debug, [INFO] [stderr] 7 | | Some("file system")); [INFO] [stderr] | |______________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.68s [INFO] running `"docker" "inspect" "56a31a781b5ffc8be36f6aae40911d4f9654b0b187217c82feea7b3f0e2fb54c"` [INFO] running `"docker" "rm" "-f" "56a31a781b5ffc8be36f6aae40911d4f9654b0b187217c82feea7b3f0e2fb54c"` [INFO] [stdout] 56a31a781b5ffc8be36f6aae40911d4f9654b0b187217c82feea7b3f0e2fb54c