[INFO] updating cached repository https://github.com/aliencode-github/alienchat [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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] 80045f1f2b8ae19f9d41ae069d24a738cebbb849 [INFO] checking aliencode-github/alienchat against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Faliencode-github%2Falienchat" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aliencode-github/alienchat on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/aliencode-github/alienchat [INFO] finished tweaking git repo https://github.com/aliencode-github/alienchat [INFO] tweaked toml for git repo https://github.com/aliencode-github/alienchat written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/aliencode-github/alienchat already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 64df00a469e7a6586c0c11c8395255a49de39a4438fd513f758338e247bfc311 [INFO] running `"docker" "start" "-a" "64df00a469e7a6586c0c11c8395255a49de39a4438fd513f758338e247bfc311"` [INFO] [stderr] Compiling serde v1.0.53 [INFO] [stderr] Compiling bytecount v0.2.0 [INFO] [stderr] Compiling openssl v0.10.7 [INFO] [stderr] Checking num-traits v0.2.3 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking hostname v0.1.4 [INFO] [stderr] Compiling actix-web v0.6.3 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking serde_json v1.0.17 [INFO] [stderr] Checking crossbeam-epoch v0.2.0 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking uuid v0.6.3 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking resolv-conf v0.6.0 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking http v0.1.5 [INFO] [stderr] Checking num-integer v0.1.37 [INFO] [stderr] Checking mio-uds v0.6.6 [INFO] [stderr] Checking miniz-sys v0.1.10 [INFO] [stderr] Compiling actix_derive v0.2.0 [INFO] [stderr] Checking tokio-threadpool v0.1.3 [INFO] [stderr] Checking tokio-reactor v0.1.1 [INFO] [stderr] Compiling backtrace v0.3.7 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.53 [INFO] [stderr] Checking backtrace v0.2.3 [INFO] [stderr] Checking chrono v0.4.2 [INFO] [stderr] Checking serde_urlencoded v0.5.1 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Checking flate2 v1.0.1 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Checking crossbeam-channel v0.1.2 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio-udp v0.1.0 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Checking tokio-fs v0.1.0 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking h2 v0.1.6 [INFO] [stderr] Checking error-chain v0.1.12 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Checking tokio v0.1.6 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Checking trust-dns-proto v0.3.3 [INFO] [stderr] Checking tokio-signal v0.1.5 [INFO] [stderr] Checking tokio-openssl v0.2.0 [INFO] [stderr] Compiling cargo_metadata v0.3.3 [INFO] [stderr] Compiling skeptic v0.13.2 [INFO] [stderr] Checking cookie v0.10.1 [INFO] [stderr] Checking trust-dns-resolver v0.8.2 [INFO] [stderr] Compiling actix v0.5.6 [INFO] [stderr] Checking alienchat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: cannot find type `SessionMessage` in this scope [INFO] [stderr] --> src/actors/chatserver.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | #[derive(Message)] [INFO] [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(proc_macro_derive_resolution_fallback)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #50504 [INFO] [stderr] [INFO] [stderr] warning: cannot find type `Connect` in this scope [INFO] [stderr] --> src/actors/chatserver.rs:15:10 [INFO] [stderr] | [INFO] [stderr] 15 | #[derive(Message)] [INFO] [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #50504 [INFO] [stderr] [INFO] [stderr] warning: cannot find type `Disconnect` in this scope [INFO] [stderr] --> src/actors/chatserver.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | #[derive(Message)] [INFO] [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #50504 [INFO] [stderr] [INFO] [stderr] warning: cannot find type `Message` in this scope [INFO] [stderr] --> src/actors/chatserver.rs:28:10 [INFO] [stderr] | [INFO] [stderr] 28 | #[derive(Message)] [INFO] [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #50504 [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Error` [INFO] [stderr] --> src/controller.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fmt::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Formatter` [INFO] [stderr] --> src/controller.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fmt::Formatter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: cannot find type `SessionMessage` in this scope [INFO] [stderr] --> src/actors/chatserver.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | #[derive(Message)] [INFO] [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(proc_macro_derive_resolution_fallback)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #50504 [INFO] [stderr] [INFO] [stderr] warning: cannot find type `Connect` in this scope [INFO] [stderr] --> src/actors/chatserver.rs:15:10 [INFO] [stderr] | [INFO] [stderr] 15 | #[derive(Message)] [INFO] [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #50504 [INFO] [stderr] [INFO] [stderr] warning: cannot find type `Disconnect` in this scope [INFO] [stderr] --> src/actors/chatserver.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | #[derive(Message)] [INFO] [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #50504 [INFO] [stderr] [INFO] [stderr] warning: cannot find type `Message` in this scope [INFO] [stderr] --> src/actors/chatserver.rs:28:10 [INFO] [stderr] | [INFO] [stderr] 28 | #[derive(Message)] [INFO] [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #50504 [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Error` [INFO] [stderr] --> src/controller.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fmt::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Formatter` [INFO] [stderr] --> src/controller.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fmt::Formatter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde_json` [INFO] [stderr] --> src/user.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use serde_json; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `role` [INFO] [stderr] --> src/user.rs:55:35 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn revoke_role(&mut self, role: &Role) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_role` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/controller.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | let mut room_data = self.room_data_interface.provide_room_data(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/controller.rs:116:13 [INFO] [stderr] | [INFO] [stderr] 116 | let mut room = Room::new(name, owner); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/mock_data.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new() -> MockUserDataImpl { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/mock_data.rs:88:5 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn new(user_list: &Vec) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `role` [INFO] [stderr] --> src/user.rs:55:35 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn revoke_role(&mut self, role: &Role) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_role` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/controller.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | let mut room_data = self.room_data_interface.provide_room_data(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/controller.rs:116:13 [INFO] [stderr] | [INFO] [stderr] 116 | let mut room = Room::new(name, owner); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/controller.rs:392:9 [INFO] [stderr] | [INFO] [stderr] 392 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/controller.rs:420:9 [INFO] [stderr] | [INFO] [stderr] 420 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/controller.rs:454:9 [INFO] [stderr] | [INFO] [stderr] 454 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/controller.rs:486:9 [INFO] [stderr] | [INFO] [stderr] 486 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/controller.rs:526:9 [INFO] [stderr] | [INFO] [stderr] 526 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/controller.rs:567:9 [INFO] [stderr] | [INFO] [stderr] 567 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/room.rs:160:9 [INFO] [stderr] | [INFO] [stderr] 160 | let mut room = Room::new("Testroom".to_string(), user.copy_id()); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/user.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | let mut user = User::new( [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 35s [INFO] running `"docker" "inspect" "64df00a469e7a6586c0c11c8395255a49de39a4438fd513f758338e247bfc311"` [INFO] running `"docker" "rm" "-f" "64df00a469e7a6586c0c11c8395255a49de39a4438fd513f758338e247bfc311"` [INFO] [stdout] 64df00a469e7a6586c0c11c8395255a49de39a4438fd513f758338e247bfc311