[INFO] updating cached repository https://github.com/chamakits/bigdumbstore [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] decb1191fcf43b5c11797499192aa0a2792a0004 [INFO] testing chamakits/bigdumbstore against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchamakits%2Fbigdumbstore" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chamakits/bigdumbstore on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/chamakits/bigdumbstore [INFO] finished tweaking git repo https://github.com/chamakits/bigdumbstore [INFO] tweaked toml for git repo https://github.com/chamakits/bigdumbstore written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/chamakits/bigdumbstore already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: profile `doc` is deprecated and has no effect [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 513081659b2075b52c8291b9cf6dc602a079c1934db2830e382013c2ab9d647e [INFO] running `"docker" "start" "-a" "513081659b2075b52c8291b9cf6dc602a079c1934db2830e382013c2ab9d647e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: profile `doc` is deprecated and has no effect [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling libc v0.2.16 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling ucd-util v0.1.5 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling bit-vec v0.6.1 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.10 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling aho-corasick v0.7.4 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling regex v1.2.0 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling bigdumbstore v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bds/file/mod.rs:225:70 [INFO] [stderr] | [INFO] [stderr] 225 | pub fn write_to_key_from_stdin(&mut self, key: &str, stdin: &mut Read) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bds/runner/mod.rs:206:84 [INFO] [stderr] | [INFO] [stderr] 206 | pub fn writing<'a>(write_args: Vec, path: Option<&'a str>, read_from: &mut Read) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/bds/file/mod.rs:66:32 [INFO] [stderr] | [INFO] [stderr] 66 | ... Error::description(&why)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/bds/file/mod.rs:76:32 [INFO] [stderr] | [INFO] [stderr] 76 | ... Error::description(&why)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/bds/runner/mod.rs:111:20 [INFO] [stderr] | [INFO] [stderr] 111 | env::home_dir().unwrap().join(Path::new(rest_of_path))); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/bds/runner/mod.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | env::home_dir().unwrap().join(Path::new(rest_of_path)) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 6 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `bigdumbstore`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "513081659b2075b52c8291b9cf6dc602a079c1934db2830e382013c2ab9d647e"` [INFO] running `"docker" "rm" "-f" "513081659b2075b52c8291b9cf6dc602a079c1934db2830e382013c2ab9d647e"` [INFO] [stdout] 513081659b2075b52c8291b9cf6dc602a079c1934db2830e382013c2ab9d647e