[INFO] fetching crate persistentcache 0.1.6... [INFO] testing persistentcache-0.1.6 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate persistentcache 0.1.6 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate persistentcache 0.1.6 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate persistentcache 0.1.6 [INFO] finished tweaking crates.io crate persistentcache 0.1.6 [INFO] tweaked toml for crates.io crate persistentcache 0.1.6 written to /workspace/builds/worker-21/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f7b221d74834c64f3491499da00e40d4720b756574f1c8a9c8975adb88112c4b [INFO] running `Command { std: "docker" "start" "-a" "f7b221d74834c64f3491499da00e40d4720b756574f1c8a9c8975adb88112c4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7b221d74834c64f3491499da00e40d4720b756574f1c8a9c8975adb88112c4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7b221d74834c64f3491499da00e40d4720b756574f1c8a9c8975adb88112c4b", kill_on_drop: false }` [INFO] [stdout] f7b221d74834c64f3491499da00e40d4720b756574f1c8a9c8975adb88112c4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c4303bcee3b5d68d482665feaf6c3625322ab205d7c2c9f0548d05fc46d779e [INFO] running `Command { std: "docker" "start" "-a" "0c4303bcee3b5d68d482665feaf6c3625322ab205d7c2c9f0548d05fc46d779e", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling redis v0.8.0 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling sha1 v0.2.0 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling proc-macro2 v0.1.10 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling futures-await-quote v0.4.0 [INFO] [stderr] Compiling futures-await-synom v0.12.0 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling futures-await-syn v0.12.0 [INFO] [stderr] Compiling persistentcache_procmacro v0.0.3 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling persistentcache v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:246:12 [INFO] [stdout] | [INFO] [stdout] 246 | #![feature(proc_macro_gen)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#![feature(proc_macro_hygiene)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:282:23 [INFO] [stdout] | [INFO] [stdout] 282 | fn get(&mut self, &str) -> Result>; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:284:23 [INFO] [stdout] | [INFO] [stdout] 284 | fn set(&mut self, &str, &[u8]) -> Result<()>; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &str` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:284:29 [INFO] [stdout] | [INFO] [stdout] 284 | fn set(&mut self, &str, &[u8]) -> Result<()>; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[u8]` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 259 | / error_chain!{ [INFO] [stdout] 260 | | foreign_links { [INFO] [stdout] 261 | | Redis(::redis::RedisError); [INFO] [stdout] 262 | | Regex(::regex::Error); [INFO] [stdout] 263 | | IO(::std::io::Error); [INFO] [stdout] 264 | | } [INFO] [stdout] 265 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 259 | / error_chain!{ [INFO] [stdout] 260 | | foreign_links { [INFO] [stdout] 261 | | Redis(::redis::RedisError); [INFO] [stdout] 262 | | Regex(::regex::Error); [INFO] [stdout] 263 | | IO(::std::io::Error); [INFO] [stdout] 264 | | } [INFO] [stdout] 265 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `persistentcache` due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0c4303bcee3b5d68d482665feaf6c3625322ab205d7c2c9f0548d05fc46d779e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c4303bcee3b5d68d482665feaf6c3625322ab205d7c2c9f0548d05fc46d779e", kill_on_drop: false }` [INFO] [stdout] 0c4303bcee3b5d68d482665feaf6c3625322ab205d7c2c9f0548d05fc46d779e